From 5f7546e7c16ee625ee6e6ec2304cea8055825bb8 Mon Sep 17 00:00:00 2001
From: Gonzalo Belcredi <gbelcredi@fing.edu.uy>
Date: Mon, 18 Nov 2019 15:20:19 -0300
Subject: [PATCH] OFDM
---
gnuradio/loopback_ofdm.grc | 3848 ++++++++++++++++++++++++++++++++++
gnuradio/transmisor_ofdm.grc | 2601 +++++++++++++++++++++++
2 files changed, 6449 insertions(+)
create mode 100644 gnuradio/loopback_ofdm.grc
create mode 100644 gnuradio/transmisor_ofdm.grc
diff --git a/gnuradio/loopback_ofdm.grc b/gnuradio/loopback_ofdm.grc
new file mode 100644
index 0000000..c340a4b
--- /dev/null
+++ b/gnuradio/loopback_ofdm.grc
@@ -0,0 +1,3848 @@
+<?xml version='1.0' encoding='utf-8'?>
+<?grc format='1' created='3.7.10'?>
+<flow_graph>
+ <timestamp>Wed Jul 9 15:50:17 2014</timestamp>
+ <block>
+ <key>options</key>
+ <param>
+ <key>author</key>
+ <value></value>
+ </param>
+ <param>
+ <key>window_size</key>
+ <value>3000, 3000</value>
+ </param>
+ <param>
+ <key>category</key>
+ <value>Custom</value>
+ </param>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>description</key>
+ <value>Example of an OFDM receiver</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(1, 0)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>generate_options</key>
+ <value>qt_gui</value>
+ </param>
+ <param>
+ <key>hier_block_src_path</key>
+ <value>.:</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>rx_ofdm</value>
+ </param>
+ <param>
+ <key>max_nouts</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>qt_qss_theme</key>
+ <value></value>
+ </param>
+ <param>
+ <key>realtime_scheduling</key>
+ <value></value>
+ </param>
+ <param>
+ <key>run_command</key>
+ <value>{python} -u {filename}</value>
+ </param>
+ <param>
+ <key>run_options</key>
+ <value>prompt</value>
+ </param>
+ <param>
+ <key>run</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>thread_safe_setters</key>
+ <value></value>
+ </param>
+ <param>
+ <key>title</key>
+ <value>OFDM Rx</value>
+ </param>
+ </block>
+ <block>
+ <key>variable</key>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(301, -1)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>fft_len</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>64</value>
+ </param>
+ </block>
+ <block>
+ <key>variable</key>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(896, 76)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>header_equalizer</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>digital.ofdm_equalizer_simpledfe(fft_len, header_mod.base(), occupied_carriers, pilot_carriers, pilot_symbols)</value>
+ </param>
+ </block>
+ <block>
+ <key>variable</key>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(855, 0)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>header_formatter</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>digital.packet_header_ofdm(occupied_carriers, n_syms=1, len_tag_key=packet_length_tag_key, frame_len_tag_key=length_tag_key, bits_per_header_sym=header_mod.bits_per_symbol(), bits_per_payload_sym=payload_mod.bits_per_symbol(), scramble_header=False)</value>
+ </param>
+ </block>
+ <block>
+ <key>variable</key>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(490, 0)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>header_mod</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>digital.constellation_bpsk()</value>
+ </param>
+ </block>
+ <block>
+ <key>variable</key>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(367, -1)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>length_tag_key</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>"frame_len"</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_qtgui_range</key>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(8, 528)</value>
+ </param>
+ <param>
+ <key>gui_hint</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>noise</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value></value>
+ </param>
+ <param>
+ <key>min_len</key>
+ <value>200</value>
+ </param>
+ <param>
+ <key>orient</key>
+ <value>Qt.Horizontal</value>
+ </param>
+ <param>
+ <key>start</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>step</key>
+ <value>.1</value>
+ </param>
+ <param>
+ <key>stop</key>
+ <value>5</value>
+ </param>
+ <param>
+ <key>rangeType</key>
+ <value>float</value>
+ </param>
+ <param>
+ <key>widget</key>
+ <value>counter_slider</value>
+ </param>
+ </block>
+ <block>
+ <key>variable</key>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(520, 76)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>occupied_carriers</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>(range(-26, -21) + range(-20, -7) + range(-6, 0) + range(1, 7) + range(8, 21) + range(22, 27),)</value>
+ </param>
+ </block>
+ <block>
+ <key>variable</key>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(1034, 0)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>packet_len</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>2*(fft_len-5)</value>
+ </param>
+ </block>
+ <block>
+ <key>variable</key>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(1132, 0)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>packet_length_tag_key</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>"packet_len"</value>
+ </param>
+ </block>
+ <block>
+ <key>variable</key>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(1072, 76)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>payload_equalizer</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>digital.ofdm_equalizer_simpledfe(fft_len, payload_mod.base(), occupied_carriers, pilot_carriers, pilot_symbols, 1)</value>
+ </param>
+ </block>
+ <block>
+ <key>variable</key>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(663, 1)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>payload_mod</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>digital.constellation_qpsk()</value>
+ </param>
+ </block>
+ <block>
+ <key>variable</key>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(672, 76)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>pilot_carriers</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>((-21, -7, 7, 21,),)</value>
+ </param>
+ </block>
+ <block>
+ <key>variable</key>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(792, 76)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>pilot_symbols</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>((1, 1, 1, -1,),)</value>
+ </param>
+ </block>
+ <block>
+ <key>variable</key>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(0, 92)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>samp_rate</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>100000</value>
+ </param>
+ </block>
+ <block>
+ <key>variable</key>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(232, 76)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>sync_word1</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>[0., 0., 0., 0., 0., 0., 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 0., 0., 0., 0., 0.]</value>
+ </param>
+ </block>
+ <block>
+ <key>variable</key>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(376, 76)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>sync_word2</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>[0j, 0j, 0j, 0j, 0j, 0j, (-1+0j), (-1+0j), (-1+0j), (-1+0j), (1+0j), (1+0j), (-1+0j), (-1+0j), (-1+0j), (1+0j), (-1+0j), (1+0j), (1+0j), (1 +0j), (1+0j), (1+0j), (-1+0j), (-1+0j), (-1+0j), (-1+0j), (-1+0j), (1+0j), (-1+0j), (-1+0j), (1+0j), (-1+0j), 0j, (1+0j), (-1+0j), (1+0j), (1+0j), (1+0j), (-1+0j), (1+0j), (1+0j), (1+0j), (-1+0j), (1+0j), (1+0j), (1+0j), (1+0j), (-1+0j), (1+0j), (-1+0j), (-1+0j), (-1+0j), (1+0j), (-1+0j), (1+0j), (-1+0j), (-1+0j), (-1+0j), (-1+0j), 0j, 0j, 0j, 0j, 0j]</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_qtgui_range</key>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(56, 1264)</value>
+ </param>
+ <param>
+ <key>gui_hint</key>
+ <value>0,11,1,1</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>tap1</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value></value>
+ </param>
+ <param>
+ <key>min_len</key>
+ <value>200</value>
+ </param>
+ <param>
+ <key>orient</key>
+ <value>Qt.Vertical</value>
+ </param>
+ <param>
+ <key>start</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>step</key>
+ <value>0.01</value>
+ </param>
+ <param>
+ <key>stop</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>rangeType</key>
+ <value>float</value>
+ </param>
+ <param>
+ <key>widget</key>
+ <value>dial</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_qtgui_range</key>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(176, 1264)</value>
+ </param>
+ <param>
+ <key>gui_hint</key>
+ <value>0,12,1,1</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>tap2</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value></value>
+ </param>
+ <param>
+ <key>min_len</key>
+ <value>200</value>
+ </param>
+ <param>
+ <key>orient</key>
+ <value>Qt.Vertical</value>
+ </param>
+ <param>
+ <key>start</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>step</key>
+ <value>0.01</value>
+ </param>
+ <param>
+ <key>stop</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>rangeType</key>
+ <value>float</value>
+ </param>
+ <param>
+ <key>widget</key>
+ <value>dial</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_qtgui_range</key>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(288, 1264)</value>
+ </param>
+ <param>
+ <key>gui_hint</key>
+ <value>0,13,1,1</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>tap3</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value></value>
+ </param>
+ <param>
+ <key>min_len</key>
+ <value>200</value>
+ </param>
+ <param>
+ <key>orient</key>
+ <value>Qt.Vertical</value>
+ </param>
+ <param>
+ <key>start</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>step</key>
+ <value>0.01</value>
+ </param>
+ <param>
+ <key>stop</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>rangeType</key>
+ <value>float</value>
+ </param>
+ <param>
+ <key>widget</key>
+ <value>dial</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_qtgui_range</key>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(400, 1264)</value>
+ </param>
+ <param>
+ <key>gui_hint</key>
+ <value>0,14,1,1</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>tap4</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value></value>
+ </param>
+ <param>
+ <key>min_len</key>
+ <value>200</value>
+ </param>
+ <param>
+ <key>orient</key>
+ <value>Qt.Vertical</value>
+ </param>
+ <param>
+ <key>start</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>step</key>
+ <value>0.01</value>
+ </param>
+ <param>
+ <key>stop</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>rangeType</key>
+ <value>float</value>
+ </param>
+ <param>
+ <key>widget</key>
+ <value>dial</value>
+ </param>
+ </block>
+ <block>
+ <key>analog_frequency_modulator_fc</key>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(1344, 236)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>analog_frequency_modulator_fc_0</value>
+ </param>
+ <param>
+ <key>maxoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>minoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>sensitivity</key>
+ <value>-2.0/fft_len</value>
+ </param>
+ </block>
+ <block>
+ <key>analog_random_source_x</key>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(0, 400)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>analog_random_source_x_0</value>
+ </param>
+ <param>
+ <key>maxoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>max</key>
+ <value>255</value>
+ </param>
+ <param>
+ <key>minoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>min</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>num_samps</key>
+ <value>100000</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>byte</value>
+ </param>
+ <param>
+ <key>repeat</key>
+ <value>True</value>
+ </param>
+ </block>
+ <block>
+ <key>blocks_complex_to_mag_squared</key>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(1224, 616)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>blocks_complex_to_mag_squared_0</value>
+ </param>
+ <param>
+ <key>maxoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>minoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ </block>
+ <block>
+ <key>blocks_complex_to_mag_squared</key>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(1224, 576)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>blocks_complex_to_mag_squared_0_0</value>
+ </param>
+ <param>
+ <key>maxoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>minoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ </block>
+ <block>
+ <key>blocks_delay</key>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>delay</key>
+ <value>fft_len+fft_len/4</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(1072, 332)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>blocks_delay_0</value>
+ </param>
+ <param>
+ <key>maxoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>minoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>num_ports</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ </block>
+ <block>
+ <key>blocks_file_sink</key>
+ <param>
+ <key>append</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>file</key>
+ <value>/home/gonzalo/workspace/lab-integrador/dat/recepcion.dat</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(648, 1236)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>blocks_file_sink_0_0</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>byte</value>
+ </param>
+ <param>
+ <key>unbuffered</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ </block>
+ <block>
+ <key>blocks_file_sink</key>
+ <param>
+ <key>append</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>file</key>
+ <value>/home/olaznog/workspace/lab-integrador/dat/recepcion.dat</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(992, 436)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>blocks_file_sink_0_0_0</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>byte</value>
+ </param>
+ <param>
+ <key>unbuffered</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ </block>
+ <block>
+ <key>blocks_file_source</key>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>file</key>
+ <value>/home/gonzalo/workspace/lab-integrador/dat/imagen_bin.dat</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(0, 244)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>blocks_file_source_0</value>
+ </param>
+ <param>
+ <key>maxoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>minoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>byte</value>
+ </param>
+ <param>
+ <key>repeat</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ </block>
+ <block>
+ <key>blocks_multiply_xx</key>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(1568, 304)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>blocks_multiply_xx_0</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>maxoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>minoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>num_inputs</key>
+ <value>2</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ </block>
+ <block>
+ <key>blocks_repack_bits_bb</key>
+ <param>
+ <key>k</key>
+ <value>payload_mod.bits_per_symbol()</value>
+ </param>
+ <param>
+ <key>l</key>
+ <value>8</value>
+ </param>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>endianness</key>
+ <value>gr.GR_LSB_FIRST</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(432, 1060)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>blocks_repack_bits_bb_0</value>
+ </param>
+ <param>
+ <key>len_tag_key</key>
+ <value>packet_length_tag_key</value>
+ </param>
+ <param>
+ <key>maxoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>minoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>align_output</key>
+ <value>True</value>
+ </param>
+ </block>
+ <block>
+ <key>blocks_stream_to_tagged_stream</key>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(208, 244)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>blocks_stream_to_tagged_stream_0</value>
+ </param>
+ <param>
+ <key>len_tag_key</key>
+ <value>packet_length_tag_key</value>
+ </param>
+ <param>
+ <key>maxoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>minoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>packet_len</key>
+ <value>packet_len</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>byte</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ </block>
+ <block>
+ <key>blocks_tag_debug</key>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>display</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(928, 1052)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>blocks_tag_debug_1</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>byte</value>
+ </param>
+ <param>
+ <key>filter</key>
+ <value>""</value>
+ </param>
+ <param>
+ <key>name</key>
+ <value>Rx Bytes</value>
+ </param>
+ <param>
+ <key>num_inputs</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ </block>
+ <block>
+ <key>blocks_throttle</key>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(896, 252)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>blocks_throttle_0</value>
+ </param>
+ <param>
+ <key>ignoretag</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>maxoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>minoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>samples_per_second</key>
+ <value>samp_rate</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ </block>
+ <block>
+ <key>blocks_uchar_to_float</key>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(936, 1160)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>blocks_uchar_to_float_0</value>
+ </param>
+ <param>
+ <key>maxoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>minoutbuf</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>blocks_vector_source_x</key>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(0, 316)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>blocks_vector_source_x_0</value>
+ </param>
+ <param>
+ <key>maxoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>minoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>byte</value>
+ </param>
+ <param>
+ <key>repeat</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>tags</key>
+ <value>()</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>vector</key>
+ <value>range(255)</value>
+ </param>
+ </block>
+ <block>
+ <key>blocks_vector_to_stream</key>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(1056, 612)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>blocks_vector_to_stream_0</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>maxoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>minoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>num_items</key>
+ <value>64</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ </block>
+ <block>
+ <key>blocks_vector_to_stream</key>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(1056, 572)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>blocks_vector_to_stream_0_0</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>maxoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>minoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>num_items</key>
+ <value>64</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ </block>
+ <block>
+ <key>channels_channel_model</key>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>block_tags</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>epsilon</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>freq_offset</key>
+ <value>.01</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(664, 216)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>channels_channel_model_0</value>
+ </param>
+ <param>
+ <key>maxoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>minoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>noise_voltage</key>
+ <value>noise</value>
+ </param>
+ <param>
+ <key>seed</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>taps</key>
+ <value>[tap1,tap2,tap3,tap4]</value>
+ </param>
+ </block>
+ <block>
+ <key>digital_constellation_decoder_cb</key>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>constellation</key>
+ <value>header_mod.base()</value>
+ </param>
+ <param>
+ <key>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(1280, 756)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>digital_constellation_decoder_cb_0</value>
+ </param>
+ <param>
+ <key>maxoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>minoutbuf</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>digital_constellation_decoder_cb</key>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>constellation</key>
+ <value>payload_mod.base()</value>
+ </param>
+ <param>
+ <key>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(184, 1068)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>digital_constellation_decoder_cb_1</value>
+ </param>
+ <param>
+ <key>maxoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>minoutbuf</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>digital_crc32_bb</key>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(656, 1052)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>digital_crc32_bb_0</value>
+ </param>
+ <param>
+ <key>lengthtagname</key>
+ <value>packet_length_tag_key</value>
+ </param>
+ <param>
+ <key>maxoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>minoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>check</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>packed</key>
+ <value>True</value>
+ </param>
+ </block>
+ <block>
+ <key>digital_header_payload_demux</key>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(1712, 436)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>guard_interval</key>
+ <value>fft_len/4</value>
+ </param>
+ <param>
+ <key>header_len</key>
+ <value>3</value>
+ </param>
+ <param>
+ <key>header_padding</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>digital_header_payload_demux_0</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>items_per_symbol</key>
+ <value>fft_len</value>
+ </param>
+ <param>
+ <key>length_tag_key</key>
+ <value>length_tag_key</value>
+ </param>
+ <param>
+ <key>maxoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>minoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>output_symbols</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>samp_rate</key>
+ <value>samp_rate</value>
+ </param>
+ <param>
+ <key>special_tags</key>
+ <value>()</value>
+ </param>
+ <param>
+ <key>timing_tag_key</key>
+ <value>"rx_time"</value>
+ </param>
+ <param>
+ <key>trigger_tag_key</key>
+ <value>""</value>
+ </param>
+ </block>
+ <block>
+ <key>digital_ofdm_chanest_vcvc</key>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>eq_noise_red_len</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>force_one_symbol</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(464, 728)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>digital_ofdm_chanest_vcvc_0</value>
+ </param>
+ <param>
+ <key>maxoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>max_carr_offset</key>
+ <value>3</value>
+ </param>
+ <param>
+ <key>minoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>n_data_symbols</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>sync_symbol1</key>
+ <value>sync_word1</value>
+ </param>
+ <param>
+ <key>sync_symbol2</key>
+ <value>sync_word2</value>
+ </param>
+ </block>
+ <block>
+ <key>digital_ofdm_frame_equalizer_vcvc</key>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>cp_len</key>
+ <value>fft_len/4</value>
+ </param>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>equalizer</key>
+ <value>header_equalizer.base()</value>
+ </param>
+ <param>
+ <key>fft_len</key>
+ <value>fft_len</value>
+ </param>
+ <param>
+ <key>fixed_frame_len</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(792, 720)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>digital_ofdm_frame_equalizer_vcvc_0</value>
+ </param>
+ <param>
+ <key>len_tag_key</key>
+ <value>length_tag_key</value>
+ </param>
+ <param>
+ <key>maxoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>minoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>propagate_channel_state</key>
+ <value>True</value>
+ </param>
+ </block>
+ <block>
+ <key>digital_ofdm_frame_equalizer_vcvc</key>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>cp_len</key>
+ <value>fft_len/4</value>
+ </param>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>equalizer</key>
+ <value>payload_equalizer.base()</value>
+ </param>
+ <param>
+ <key>fft_len</key>
+ <value>fft_len</value>
+ </param>
+ <param>
+ <key>fixed_frame_len</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(792, 848)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>digital_ofdm_frame_equalizer_vcvc_1</value>
+ </param>
+ <param>
+ <key>len_tag_key</key>
+ <value>length_tag_key</value>
+ </param>
+ <param>
+ <key>maxoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>minoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>propagate_channel_state</key>
+ <value>True</value>
+ </param>
+ </block>
+ <block>
+ <key>digital_ofdm_rx</key>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>cp_len</key>
+ <value>16</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>fft_len</key>
+ <value>64</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(760, 380)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>header_mod</key>
+ <value>"BPSK"</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>digital_ofdm_rx_0</value>
+ </param>
+ <param>
+ <key>log</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>maxoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>minoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>occupied_carriers</key>
+ <value>occupied_carriers</value>
+ </param>
+ <param>
+ <key>packet_len_key</key>
+ <value>"packet_len"</value>
+ </param>
+ <param>
+ <key>payload_mod</key>
+ <value>"QPSK"</value>
+ </param>
+ <param>
+ <key>pilot_carriers</key>
+ <value>pilot_carriers</value>
+ </param>
+ <param>
+ <key>pilot_symbols</key>
+ <value>pilot_symbols</value>
+ </param>
+ <param>
+ <key>scramble_bits</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>sync_word1</key>
+ <value>sync_word1</value>
+ </param>
+ <param>
+ <key>sync_word2</key>
+ <value>sync_word2</value>
+ </param>
+ </block>
+ <block>
+ <key>digital_ofdm_serializer_vcc</key>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>carr_offset_key</key>
+ <value></value>
+ </param>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>fft_len</key>
+ <value>fft_len</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(1048, 720)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>digital_ofdm_serializer_vcc_header</value>
+ </param>
+ <param>
+ <key>input_is_shifted</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>len_tag_key</key>
+ <value>length_tag_key</value>
+ </param>
+ <param>
+ <key>maxoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>minoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>occupied_carriers</key>
+ <value>occupied_carriers</value>
+ </param>
+ <param>
+ <key>packet_len_tag_key</key>
+ <value></value>
+ </param>
+ <param>
+ <key>symbols_skipped</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>digital_ofdm_serializer_vcc</key>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>carr_offset_key</key>
+ <value></value>
+ </param>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>fft_len</key>
+ <value>fft_len</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(1048, 848)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>digital_ofdm_serializer_vcc_payload</value>
+ </param>
+ <param>
+ <key>input_is_shifted</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>len_tag_key</key>
+ <value>length_tag_key</value>
+ </param>
+ <param>
+ <key>maxoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>minoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>occupied_carriers</key>
+ <value>occupied_carriers</value>
+ </param>
+ <param>
+ <key>packet_len_tag_key</key>
+ <value>packet_length_tag_key</value>
+ </param>
+ <param>
+ <key>symbols_skipped</key>
+ <value>1</value>
+ </param>
+ </block>
+ <block>
+ <key>digital_ofdm_sync_sc_cfb</key>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>cp_len</key>
+ <value>fft_len/4</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>fft_len</key>
+ <value>fft_len</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(1088, 240)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>digital_ofdm_sync_sc_cfb_0</value>
+ </param>
+ <param>
+ <key>maxoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>minoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>use_even_carriers</key>
+ <value>False</value>
+ </param>
+ </block>
+ <block>
+ <key>digital_ofdm_tx</key>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>cp_len</key>
+ <value>fft_len/4</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>fft_len</key>
+ <value>fft_len</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(432, 176)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>header_mod</key>
+ <value>"BPSK"</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>digital_ofdm_tx_0</value>
+ </param>
+ <param>
+ <key>packet_len_key</key>
+ <value>packet_length_tag_key</value>
+ </param>
+ <param>
+ <key>log</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>maxoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>minoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>occupied_carriers</key>
+ <value>occupied_carriers</value>
+ </param>
+ <param>
+ <key>payload_mod</key>
+ <value>"QPSK"</value>
+ </param>
+ <param>
+ <key>pilot_carriers</key>
+ <value>pilot_carriers</value>
+ </param>
+ <param>
+ <key>pilot_symbols</key>
+ <value>pilot_symbols</value>
+ </param>
+ <param>
+ <key>rolloff</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>scramble_bits</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>sync_word1</key>
+ <value>sync_word1</value>
+ </param>
+ <param>
+ <key>sync_word2</key>
+ <value>sync_word2</value>
+ </param>
+ </block>
+ <block>
+ <key>digital_packet_headerparser_b</key>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>header_formatter</key>
+ <value>header_formatter.base()</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(1504, 756)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>digital_packet_headerparser_b_0</value>
+ </param>
+ <param>
+ <key>maxoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>minoutbuf</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>fft_vxx</key>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>fft_size</key>
+ <value>fft_len</value>
+ </param>
+ <param>
+ <key>forward</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(232, 728)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>fft_vxx_0</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>maxoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>minoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>nthreads</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>shift</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>window</key>
+ <value>()</value>
+ </param>
+ </block>
+ <block>
+ <key>fft_vxx</key>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>fft_size</key>
+ <value>fft_len</value>
+ </param>
+ <param>
+ <key>forward</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(232, 856)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>fft_vxx_1</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>maxoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>minoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>nthreads</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>shift</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>window</key>
+ <value></value>
+ </param>
+ </block>
+ <block>
+ <key>import</key>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(163, 0)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>import_1</value>
+ </param>
+ <param>
+ <key>import</key>
+ <value>from gnuradio.digital.utils import tagged_streams</value>
+ </param>
+ </block>
+ <block>
+ <key>qtgui_time_sink_x</key>
+ <param>
+ <key>autoscale</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>axislabels</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ctrlpanel</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>entags</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(1104, 1136)</value>
+ </param>
+ <param>
+ <key>gui_hint</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>grid</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>qtgui_time_sink_x_0</value>
+ </param>
+ <param>
+ <key>legend</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>alpha1</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>color1</key>
+ <value>"blue"</value>
+ </param>
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+ <key>label1</key>
+ <value></value>
+ </param>
+ <param>
+ <key>marker1</key>
+ <value>-1</value>
+ </param>
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+ <key>style1</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>width1</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>alpha10</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>color10</key>
+ <value>"blue"</value>
+ </param>
+ <param>
+ <key>label10</key>
+ <value></value>
+ </param>
+ <param>
+ <key>marker10</key>
+ <value>-1</value>
+ </param>
+ <param>
+ <key>style10</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>width10</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>alpha2</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>color2</key>
+ <value>"red"</value>
+ </param>
+ <param>
+ <key>label2</key>
+ <value></value>
+ </param>
+ <param>
+ <key>marker2</key>
+ <value>-1</value>
+ </param>
+ <param>
+ <key>style2</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>width2</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>alpha3</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>color3</key>
+ <value>"green"</value>
+ </param>
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+ <key>label3</key>
+ <value></value>
+ </param>
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+ <key>marker3</key>
+ <value>-1</value>
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+ <key>style3</key>
+ <value>1</value>
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+ <key>width3</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>alpha4</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>color4</key>
+ <value>"black"</value>
+ </param>
+ <param>
+ <key>label4</key>
+ <value></value>
+ </param>
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+ <key>marker4</key>
+ <value>-1</value>
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+ <key>style4</key>
+ <value>1</value>
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+ <key>width4</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>alpha5</key>
+ <value>1.0</value>
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+ <param>
+ <key>color5</key>
+ <value>"cyan"</value>
+ </param>
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+ <key>label5</key>
+ <value></value>
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+ <key>marker5</key>
+ <value>-1</value>
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+ <value>1</value>
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+ <param>
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+ <value>1</value>
+ </param>
+ <param>
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+ <value>1.0</value>
+ </param>
+ <param>
+ <key>color6</key>
+ <value>"magenta"</value>
+ </param>
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+ <key>label6</key>
+ <value></value>
+ </param>
+ <param>
+ <key>marker6</key>
+ <value>-1</value>
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+ <key>style6</key>
+ <value>1</value>
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+ <value>1</value>
+ </param>
+ <param>
+ <key>alpha7</key>
+ <value>1.0</value>
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+ <key>color7</key>
+ <value>"yellow"</value>
+ </param>
+ <param>
+ <key>label7</key>
+ <value></value>
+ </param>
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+ <value>-1</value>
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+ <key>style7</key>
+ <value>1</value>
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+ <value>1</value>
+ </param>
+ <param>
+ <key>alpha8</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>color8</key>
+ <value>"dark red"</value>
+ </param>
+ <param>
+ <key>label8</key>
+ <value></value>
+ </param>
+ <param>
+ <key>marker8</key>
+ <value>-1</value>
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+ <key>style8</key>
+ <value>1</value>
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+ <param>
+ <key>width8</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>alpha9</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>color9</key>
+ <value>"dark green"</value>
+ </param>
+ <param>
+ <key>label9</key>
+ <value></value>
+ </param>
+ <param>
+ <key>marker9</key>
+ <value>-1</value>
+ </param>
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+ <key>style9</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>width9</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>name</key>
+ <value>"Senal recibida"</value>
+ </param>
+ <param>
+ <key>nconnections</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>size</key>
+ <value>830</value>
+ </param>
+ <param>
+ <key>srate</key>
+ <value>samp_rate</value>
+ </param>
+ <param>
+ <key>tr_chan</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>tr_delay</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>tr_level</key>
+ <value>0.0</value>
+ </param>
+ <param>
+ <key>tr_mode</key>
+ <value>qtgui.TRIG_MODE_FREE</value>
+ </param>
+ <param>
+ <key>tr_slope</key>
+ <value>qtgui.TRIG_SLOPE_POS</value>
+ </param>
+ <param>
+ <key>tr_tag</key>
+ <value>""</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>float</value>
+ </param>
+ <param>
+ <key>update_time</key>
+ <value>0.10</value>
+ </param>
+ <param>
+ <key>ylabel</key>
+ <value>Amplitude</value>
+ </param>
+ <param>
+ <key>yunit</key>
+ <value>""</value>
+ </param>
+ <param>
+ <key>ymax</key>
+ <value>256</value>
+ </param>
+ <param>
+ <key>ymin</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>qtgui_time_sink_x</key>
+ <param>
+ <key>autoscale</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>axislabels</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>alias</key>
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+ </param>
+ <param>
+ <key>comment</key>
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+ </param>
+ <param>
+ <key>ctrlpanel</key>
+ <value>False</value>
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+ <param>
+ <key>affinity</key>
+ <value></value>
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+ <param>
+ <key>entags</key>
+ <value>False</value>
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+ <value>(1424, 568)</value>
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+ <value></value>
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+ <value>0</value>
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+ <param>
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+ <value>False</value>
+ </param>
+ <param>
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+ <value>qtgui_time_sink_x_1</value>
+ </param>
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+ <value>1.0</value>
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+ <value>"blue"</value>
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+ <value>1.0</value>
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+ <value>"blue"</value>
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+ <value></value>
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+ <value>-1</value>
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+ <value>1</value>
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+ <value>1</value>
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+ <value>1.0</value>
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+ <value>"red"</value>
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+ <value></value>
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+ <value>1</value>
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+ <value>1</value>
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+ <value>1.0</value>
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+ <value>"green"</value>
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+ <key>label3</key>
+ <value></value>
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+ <value>-1</value>
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+ <value>1</value>
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+ <value>1</value>
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+ <value>1.0</value>
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+ <value>"black"</value>
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+ <value></value>
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+ <value>-1</value>
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+ <value>1</value>
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+ <value>1</value>
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+ <value>1.0</value>
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+ <value>"cyan"</value>
+ </param>
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+ <key>label5</key>
+ <value></value>
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+ <value>-1</value>
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+ <value>1</value>
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+ <value>1</value>
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+ <value>1.0</value>
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+ <value>"magenta"</value>
+ </param>
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+ <key>label6</key>
+ <value></value>
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+ <value>-1</value>
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+ <value>1</value>
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+ <value>1</value>
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+ <value>1.0</value>
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+ <param>
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+ <value>"yellow"</value>
+ </param>
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+ <value></value>
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+ <value>-1</value>
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+ <value>1</value>
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+ <value>1</value>
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+ <value>1.0</value>
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+ <param>
+ <key>color8</key>
+ <value>"dark red"</value>
+ </param>
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+ <key>label8</key>
+ <value></value>
+ </param>
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+ <value>-1</value>
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+ <value>1</value>
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+ <value>1</value>
+ </param>
+ <param>
+ <key>alpha9</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>color9</key>
+ <value>"dark green"</value>
+ </param>
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+ <key>label9</key>
+ <value></value>
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+ <value>-1</value>
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+ <value>1</value>
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+ <key>width9</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>name</key>
+ <value>Ecualizador OFDM</value>
+ </param>
+ <param>
+ <key>nconnections</key>
+ <value>2</value>
+ </param>
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+ <value>64</value>
+ </param>
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+ <value>samp_rate</value>
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+ <value>0</value>
+ </param>
+ <param>
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+ <value>0</value>
+ </param>
+ <param>
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+ <value>0.0</value>
+ </param>
+ <param>
+ <key>tr_mode</key>
+ <value>qtgui.TRIG_MODE_FREE</value>
+ </param>
+ <param>
+ <key>tr_slope</key>
+ <value>qtgui.TRIG_SLOPE_POS</value>
+ </param>
+ <param>
+ <key>tr_tag</key>
+ <value>""</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>float</value>
+ </param>
+ <param>
+ <key>update_time</key>
+ <value>0.10</value>
+ </param>
+ <param>
+ <key>ylabel</key>
+ <value>Amplitude</value>
+ </param>
+ <param>
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+ <value>""</value>
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+ <param>
+ <key>ymax</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>ymin</key>
+ <value>-1</value>
+ </param>
+ </block>
+ <block>
+ <key>virtual_sink</key>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
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+ </param>
+ <param>
+ <key>stream_id</key>
+ <value>Header Stream</value>
+ </param>
+ </block>
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+ <key>virtual_sink</key>
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+ <value></value>
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+ <param>
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+ </param>
+ <param>
+ <key>stream_id</key>
+ <value>Payload Stream</value>
+ </param>
+ </block>
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+ <value></value>
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+ <param>
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+ <value>Payload IQ</value>
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+ </block>
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+ <param>
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+ <value>Header Stream</value>
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+ </block>
+ <block>
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+ <value></value>
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+ <value>Payload IQ</value>
+ </param>
+ </block>
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+ <param>
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+ <value></value>
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+ <value>(8, 884)</value>
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+ <value>virtual_source_1</value>
+ </param>
+ <param>
+ <key>stream_id</key>
+ <value>Payload Stream</value>
+ </param>
+ </block>
+ <connection>
+ <source_block_id>analog_frequency_modulator_fc_0</source_block_id>
+ <sink_block_id>blocks_multiply_xx_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>analog_random_source_x_0</source_block_id>
+ <sink_block_id>blocks_stream_to_tagged_stream_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>blocks_complex_to_mag_squared_0</source_block_id>
+ <sink_block_id>qtgui_time_sink_x_1</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>1</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>blocks_complex_to_mag_squared_0_0</source_block_id>
+ <sink_block_id>qtgui_time_sink_x_1</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>blocks_delay_0</source_block_id>
+ <sink_block_id>blocks_multiply_xx_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>1</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>blocks_file_source_0</source_block_id>
+ <sink_block_id>blocks_stream_to_tagged_stream_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>blocks_multiply_xx_0</source_block_id>
+ <sink_block_id>digital_header_payload_demux_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>blocks_repack_bits_bb_0</source_block_id>
+ <sink_block_id>digital_crc32_bb_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>blocks_stream_to_tagged_stream_0</source_block_id>
+ <sink_block_id>digital_ofdm_tx_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>blocks_throttle_0</source_block_id>
+ <sink_block_id>blocks_delay_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>blocks_throttle_0</source_block_id>
+ <sink_block_id>digital_ofdm_rx_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>blocks_throttle_0</source_block_id>
+ <sink_block_id>digital_ofdm_sync_sc_cfb_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>blocks_uchar_to_float_0</source_block_id>
+ <sink_block_id>qtgui_time_sink_x_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>blocks_vector_source_x_0</source_block_id>
+ <sink_block_id>blocks_stream_to_tagged_stream_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>blocks_vector_to_stream_0</source_block_id>
+ <sink_block_id>blocks_complex_to_mag_squared_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>blocks_vector_to_stream_0_0</source_block_id>
+ <sink_block_id>blocks_complex_to_mag_squared_0_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>channels_channel_model_0</source_block_id>
+ <sink_block_id>blocks_throttle_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>digital_constellation_decoder_cb_0</source_block_id>
+ <sink_block_id>digital_packet_headerparser_b_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>digital_constellation_decoder_cb_1</source_block_id>
+ <sink_block_id>blocks_repack_bits_bb_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>digital_crc32_bb_0</source_block_id>
+ <sink_block_id>blocks_file_sink_0_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>digital_crc32_bb_0</source_block_id>
+ <sink_block_id>blocks_tag_debug_1</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>digital_crc32_bb_0</source_block_id>
+ <sink_block_id>blocks_uchar_to_float_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>digital_header_payload_demux_0</source_block_id>
+ <sink_block_id>virtual_sink_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>digital_header_payload_demux_0</source_block_id>
+ <sink_block_id>virtual_sink_1</sink_block_id>
+ <source_key>1</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>digital_ofdm_chanest_vcvc_0</source_block_id>
+ <sink_block_id>blocks_vector_to_stream_0_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>digital_ofdm_chanest_vcvc_0</source_block_id>
+ <sink_block_id>digital_ofdm_frame_equalizer_vcvc_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>digital_ofdm_frame_equalizer_vcvc_0</source_block_id>
+ <sink_block_id>blocks_vector_to_stream_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>digital_ofdm_frame_equalizer_vcvc_0</source_block_id>
+ <sink_block_id>digital_ofdm_serializer_vcc_header</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>digital_ofdm_frame_equalizer_vcvc_1</source_block_id>
+ <sink_block_id>digital_ofdm_serializer_vcc_payload</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>digital_ofdm_rx_0</source_block_id>
+ <sink_block_id>blocks_file_sink_0_0_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>digital_ofdm_serializer_vcc_header</source_block_id>
+ <sink_block_id>digital_constellation_decoder_cb_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>digital_ofdm_serializer_vcc_payload</source_block_id>
+ <sink_block_id>virtual_sink_1_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>digital_ofdm_sync_sc_cfb_0</source_block_id>
+ <sink_block_id>digital_header_payload_demux_0</sink_block_id>
+ <source_key>1</source_key>
+ <sink_key>1</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>digital_ofdm_sync_sc_cfb_0</source_block_id>
+ <sink_block_id>analog_frequency_modulator_fc_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>digital_ofdm_tx_0</source_block_id>
+ <sink_block_id>channels_channel_model_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>digital_packet_headerparser_b_0</source_block_id>
+ <sink_block_id>digital_header_payload_demux_0</sink_block_id>
+ <source_key>header_data</source_key>
+ <sink_key>header_data</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>fft_vxx_0</source_block_id>
+ <sink_block_id>digital_ofdm_chanest_vcvc_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>fft_vxx_1</source_block_id>
+ <sink_block_id>digital_ofdm_frame_equalizer_vcvc_1</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>virtual_source_0</source_block_id>
+ <sink_block_id>fft_vxx_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>virtual_source_0_0</source_block_id>
+ <sink_block_id>digital_constellation_decoder_cb_1</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>virtual_source_1</source_block_id>
+ <sink_block_id>fft_vxx_1</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+</flow_graph>
diff --git a/gnuradio/transmisor_ofdm.grc b/gnuradio/transmisor_ofdm.grc
new file mode 100644
index 0000000..06bc236
--- /dev/null
+++ b/gnuradio/transmisor_ofdm.grc
@@ -0,0 +1,2601 @@
+<?xml version='1.0' encoding='utf-8'?>
+<?grc format='1' created='3.7.10'?>
+<flow_graph>
+ <timestamp>Tue Oct 8 15:38:56 2013</timestamp>
+ <block>
+ <key>options</key>
+ <param>
+ <key>author</key>
+ <value></value>
+ </param>
+ <param>
+ <key>window_size</key>
+ <value>1280, 1024</value>
+ </param>
+ <param>
+ <key>category</key>
+ <value>Custom</value>
+ </param>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>description</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(10, 10)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>generate_options</key>
+ <value>qt_gui</value>
+ </param>
+ <param>
+ <key>hier_block_src_path</key>
+ <value>.:</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>top_block</value>
+ </param>
+ <param>
+ <key>max_nouts</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>qt_qss_theme</key>
+ <value></value>
+ </param>
+ <param>
+ <key>realtime_scheduling</key>
+ <value></value>
+ </param>
+ <param>
+ <key>run_command</key>
+ <value>{python} -u {filename}</value>
+ </param>
+ <param>
+ <key>run_options</key>
+ <value>prompt</value>
+ </param>
+ <param>
+ <key>run</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>thread_safe_setters</key>
+ <value></value>
+ </param>
+ <param>
+ <key>title</key>
+ <value></value>
+ </param>
+ </block>
+ <block>
+ <key>variable</key>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(24, 84)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>alfa</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>0.350</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_qtgui_range</key>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>.4</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(672, 8)</value>
+ </param>
+ <param>
+ <key>gui_hint</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>amp</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value></value>
+ </param>
+ <param>
+ <key>min_len</key>
+ <value>200</value>
+ </param>
+ <param>
+ <key>orient</key>
+ <value>Qt.Horizontal</value>
+ </param>
+ <param>
+ <key>start</key>
+ <value>.1</value>
+ </param>
+ <param>
+ <key>step</key>
+ <value>.1</value>
+ </param>
+ <param>
+ <key>stop</key>
+ <value>2</value>
+ </param>
+ <param>
+ <key>rangeType</key>
+ <value>float</value>
+ </param>
+ <param>
+ <key>widget</key>
+ <value>counter_slider</value>
+ </param>
+ </block>
+ <block>
+ <key>variable</key>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(544, 84)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>bits_per_sym</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>2</value>
+ </param>
+ </block>
+ <block>
+ <key>variable</key>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(488, 12)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>freq</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>450e6</value>
+ </param>
+ </block>
+ <block>
+ <key>variable</key>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(568, 12)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>gain</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable</key>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(104, 84)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>len_sym_srrc</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>11</value>
+ </param>
+ </block>
+ <block>
+ <key>variable</key>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(400, 12)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>packet_len</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>118*2</value>
+ </param>
+ </block>
+ <block>
+ <key>variable</key>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(80, 140)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>pulso</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>firdes.root_raised_cosine(1, sym_rate*samp_per_sym, sym_rate, alfa, samp_per_sym*len_sym_srrc)</value>
+ </param>
+ </block>
+ <block>
+ <key>variable</key>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(200, 84)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>samp_per_sym</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>3</value>
+ </param>
+ </block>
+ <block>
+ <key>variable</key>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(456, 84)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>samp_rate</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>sym_rate*samp_per_sym</value>
+ </param>
+ </block>
+ <block>
+ <key>variable</key>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(376, 140)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>samp_rate_hackrf</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>2e6</value>
+ </param>
+ </block>
+ <block>
+ <key>variable</key>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(376, 84)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>sym_rate</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>48e03*4</value>
+ </param>
+ </block>
+ <block>
+ <key>blocks_file_source</key>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>comment</key>
+ <value>Imagen</value>
+ </param>
+ <param>
+ <key>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>file</key>
+ <value>/home/ceibal/workspace/lab-integrador/dat/imagen_bin.dat</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(32, 316)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>blocks_file_source_0</value>
+ </param>
+ <param>
+ <key>maxoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>minoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>byte</value>
+ </param>
+ <param>
+ <key>repeat</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ </block>
+ <block>
+ <key>blocks_multiply_const_vxx</key>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>const</key>
+ <value>amp</value>
+ </param>
+ <param>
+ <key>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(776, 324)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>blocks_multiply_const_vxx_1</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>maxoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>minoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ </block>
+ <block>
+ <key>blocks_stream_to_tagged_stream</key>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(264, 316)</value>
+ </param>
+ <param>
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+ </param>
+ <param>
+ <key>id</key>
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+ </param>
+ <param>
+ <key>len_tag_key</key>
+ <value>"packet_len"</value>
+ </param>
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+ <param>
+ <key>minoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
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+ <value>packet_len</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>byte</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ </block>
+ <block>
+ <key>blocks_vector_source_x</key>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(32, 388)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>blocks_vector_source_x_0</value>
+ </param>
+ <param>
+ <key>maxoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>minoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>byte</value>
+ </param>
+ <param>
+ <key>repeat</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>tags</key>
+ <value>[]</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>vector</key>
+ <value>range(0,256)</value>
+ </param>
+ </block>
+ <block>
+ <key>digital_ofdm_tx</key>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>cp_len</key>
+ <value>16</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>fft_len</key>
+ <value>64</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(544, 248)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>header_mod</key>
+ <value>"BPSK"</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>digital_ofdm_tx_0</value>
+ </param>
+ <param>
+ <key>packet_len_key</key>
+ <value>packet_len</value>
+ </param>
+ <param>
+ <key>log</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>maxoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>minoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>occupied_carriers</key>
+ <value>(range(-26, -21) + range(-20, -7) + range(-6, 0) + range(1, 7) + range(8, 21) + range(22, 27),)</value>
+ </param>
+ <param>
+ <key>payload_mod</key>
+ <value>"QPSK"</value>
+ </param>
+ <param>
+ <key>pilot_carriers</key>
+ <value>((-21,-7,7,21,),)</value>
+ </param>
+ <param>
+ <key>pilot_symbols</key>
+ <value>((1,1,1,-1,),)</value>
+ </param>
+ <param>
+ <key>rolloff</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>scramble_bits</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>sync_word1</key>
+ <value>[0., 0., 0., 0., 0., 0., 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 0., 0., 0., 0., 0.]</value>
+ </param>
+ <param>
+ <key>sync_word2</key>
+ <value>[0j, 0j, 0j, 0j, 0j, 0j, (-1+0j), (-1+0j), (-1+0j), (-1+0j), (1+0j), (1+0j), (-1+0j), (-1+0j), (-1+0j), (1+0j), (-1+0j), (1+0j), (1+0j), (1 +0j), (1+0j), (1+0j), (-1+0j), (-1+0j), (-1+0j), (-1+0j), (-1+0j), (1+0j), (-1+0j), (-1+0j), (1+0j), (-1+0j), 0j, (1+0j), (-1+0j), (1+0j), (1+0j), (1+0j), (-1+0j), (1+0j), (1+0j), (1+0j), (-1+0j), (1+0j), (1+0j), (1+0j), (1+0j), (-1+0j), (1+0j), (-1+0j), (-1+0j), (-1+0j), (1+0j), (-1+0j), (1+0j), (-1+0j), (-1+0j), (-1+0j), (-1+0j), 0j, 0j, 0j, 0j, 0j]</value>
+ </param>
+ </block>
+ <block>
+ <key>import</key>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(288, 12)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>import_0</value>
+ </param>
+ <param>
+ <key>import</key>
+ <value>from gnuradio.filter import firdes</value>
+ </param>
+ </block>
+ <block>
+ <key>import</key>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(192, 12)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>import_1</value>
+ </param>
+ <param>
+ <key>import</key>
+ <value>import math</value>
+ </param>
+ </block>
+ <block>
+ <key>osmosdr_sink</key>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ant0</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bb_gain0</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>bw0</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>corr0</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>freq0</key>
+ <value>freq</value>
+ </param>
+ <param>
+ <key>if_gain0</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain0</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant10</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bb_gain10</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>bw10</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>corr10</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>freq10</key>
+ <value>100e6</value>
+ </param>
+ <param>
+ <key>if_gain10</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>gain10</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>ant11</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bb_gain11</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>bw11</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>corr11</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>freq11</key>
+ <value>100e6</value>
+ </param>
+ <param>
+ <key>if_gain11</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>gain11</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>ant12</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bb_gain12</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>bw12</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>corr12</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>freq12</key>
+ <value>100e6</value>
+ </param>
+ <param>
+ <key>if_gain12</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>gain12</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>ant13</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bb_gain13</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>bw13</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>corr13</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>freq13</key>
+ <value>100e6</value>
+ </param>
+ <param>
+ <key>if_gain13</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>gain13</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>ant14</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bb_gain14</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>bw14</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>corr14</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>freq14</key>
+ <value>100e6</value>
+ </param>
+ <param>
+ <key>if_gain14</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>gain14</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>ant15</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bb_gain15</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>bw15</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>corr15</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>freq15</key>
+ <value>100e6</value>
+ </param>
+ <param>
+ <key>if_gain15</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>gain15</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>ant16</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bb_gain16</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>bw16</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>corr16</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>freq16</key>
+ <value>100e6</value>
+ </param>
+ <param>
+ <key>if_gain16</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>gain16</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>ant17</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bb_gain17</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>bw17</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>corr17</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>freq17</key>
+ <value>100e6</value>
+ </param>
+ <param>
+ <key>if_gain17</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>gain17</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>ant18</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bb_gain18</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>bw18</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>corr18</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>freq18</key>
+ <value>100e6</value>
+ </param>
+ <param>
+ <key>if_gain18</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>gain18</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>ant19</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bb_gain19</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>bw19</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>corr19</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>freq19</key>
+ <value>100e6</value>
+ </param>
+ <param>
+ <key>if_gain19</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>gain19</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>ant1</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bb_gain1</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>bw1</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>corr1</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>freq1</key>
+ <value>100e6</value>
+ </param>
+ <param>
+ <key>if_gain1</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>gain1</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>ant20</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bb_gain20</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>bw20</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>corr20</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>freq20</key>
+ <value>100e6</value>
+ </param>
+ <param>
+ <key>if_gain20</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>gain20</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>ant21</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bb_gain21</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>bw21</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>corr21</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>freq21</key>
+ <value>100e6</value>
+ </param>
+ <param>
+ <key>if_gain21</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>gain21</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>ant22</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bb_gain22</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>bw22</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>corr22</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>freq22</key>
+ <value>100e6</value>
+ </param>
+ <param>
+ <key>if_gain22</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>gain22</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>ant23</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bb_gain23</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>bw23</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>corr23</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>freq23</key>
+ <value>100e6</value>
+ </param>
+ <param>
+ <key>if_gain23</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>gain23</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>ant24</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bb_gain24</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>bw24</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>corr24</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>freq24</key>
+ <value>100e6</value>
+ </param>
+ <param>
+ <key>if_gain24</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>gain24</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>ant25</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bb_gain25</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>bw25</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>corr25</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>freq25</key>
+ <value>100e6</value>
+ </param>
+ <param>
+ <key>if_gain25</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>gain25</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>ant26</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bb_gain26</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>bw26</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>corr26</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>freq26</key>
+ <value>100e6</value>
+ </param>
+ <param>
+ <key>if_gain26</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>gain26</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>ant27</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bb_gain27</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>bw27</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>corr27</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>freq27</key>
+ <value>100e6</value>
+ </param>
+ <param>
+ <key>if_gain27</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>gain27</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>ant28</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bb_gain28</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>bw28</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>corr28</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>freq28</key>
+ <value>100e6</value>
+ </param>
+ <param>
+ <key>if_gain28</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>gain28</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>ant29</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bb_gain29</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>bw29</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>corr29</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>freq29</key>
+ <value>100e6</value>
+ </param>
+ <param>
+ <key>if_gain29</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>gain29</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>ant2</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bb_gain2</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>bw2</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>corr2</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>freq2</key>
+ <value>100e6</value>
+ </param>
+ <param>
+ <key>if_gain2</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>gain2</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>ant30</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bb_gain30</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>bw30</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>corr30</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>freq30</key>
+ <value>100e6</value>
+ </param>
+ <param>
+ <key>if_gain30</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>gain30</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>ant31</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bb_gain31</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>bw31</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>corr31</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>freq31</key>
+ <value>100e6</value>
+ </param>
+ <param>
+ <key>if_gain31</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>gain31</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>ant3</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bb_gain3</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>bw3</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>corr3</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>freq3</key>
+ <value>100e6</value>
+ </param>
+ <param>
+ <key>if_gain3</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>gain3</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>ant4</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bb_gain4</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>bw4</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>corr4</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>freq4</key>
+ <value>100e6</value>
+ </param>
+ <param>
+ <key>if_gain4</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>gain4</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>ant5</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bb_gain5</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>bw5</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>corr5</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>freq5</key>
+ <value>100e6</value>
+ </param>
+ <param>
+ <key>if_gain5</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>gain5</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>ant6</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bb_gain6</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>bw6</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>corr6</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>freq6</key>
+ <value>100e6</value>
+ </param>
+ <param>
+ <key>if_gain6</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>gain6</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>ant7</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bb_gain7</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>bw7</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>corr7</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>freq7</key>
+ <value>100e6</value>
+ </param>
+ <param>
+ <key>if_gain7</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>gain7</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>ant8</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bb_gain8</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>bw8</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>corr8</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>freq8</key>
+ <value>100e6</value>
+ </param>
+ <param>
+ <key>if_gain8</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>gain8</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>ant9</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bb_gain9</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>bw9</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>corr9</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>freq9</key>
+ <value>100e6</value>
+ </param>
+ <param>
+ <key>if_gain9</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>gain9</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>args</key>
+ <value>hackrf=244e7e5f</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(928, 464)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>osmosdr_sink_0</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>fc32</value>
+ </param>
+ <param>
+ <key>clock_source0</key>
+ <value></value>
+ </param>
+ <param>
+ <key>time_source0</key>
+ <value></value>
+ </param>
+ <param>
+ <key>clock_source1</key>
+ <value></value>
+ </param>
+ <param>
+ <key>time_source1</key>
+ <value></value>
+ </param>
+ <param>
+ <key>clock_source2</key>
+ <value></value>
+ </param>
+ <param>
+ <key>time_source2</key>
+ <value></value>
+ </param>
+ <param>
+ <key>clock_source3</key>
+ <value></value>
+ </param>
+ <param>
+ <key>time_source3</key>
+ <value></value>
+ </param>
+ <param>
+ <key>clock_source4</key>
+ <value></value>
+ </param>
+ <param>
+ <key>time_source4</key>
+ <value></value>
+ </param>
+ <param>
+ <key>clock_source5</key>
+ <value></value>
+ </param>
+ <param>
+ <key>time_source5</key>
+ <value></value>
+ </param>
+ <param>
+ <key>clock_source6</key>
+ <value></value>
+ </param>
+ <param>
+ <key>time_source6</key>
+ <value></value>
+ </param>
+ <param>
+ <key>clock_source7</key>
+ <value></value>
+ </param>
+ <param>
+ <key>time_source7</key>
+ <value></value>
+ </param>
+ <param>
+ <key>nchan</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>num_mboards</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>sample_rate</key>
+ <value>samp_rate_hackrf</value>
+ </param>
+ <param>
+ <key>sync</key>
+ <value></value>
+ </param>
+ </block>
+ <block>
+ <key>qtgui_freq_sink_x</key>
+ <param>
+ <key>autoscale</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>average</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>axislabels</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>bw</key>
+ <value>samp_rate</value>
+ </param>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>fc</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ctrlpanel</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>fftsize</key>
+ <value>1024</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(944, 132)</value>
+ </param>
+ <param>
+ <key>gui_hint</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>grid</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>qtgui_freq_sink_x_0</value>
+ </param>
+ <param>
+ <key>legend</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>alpha1</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>color1</key>
+ <value>"blue"</value>
+ </param>
+ <param>
+ <key>label1</key>
+ <value></value>
+ </param>
+ <param>
+ <key>width1</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>alpha10</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>color10</key>
+ <value>"dark blue"</value>
+ </param>
+ <param>
+ <key>label10</key>
+ <value></value>
+ </param>
+ <param>
+ <key>width10</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>alpha2</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>color2</key>
+ <value>"red"</value>
+ </param>
+ <param>
+ <key>label2</key>
+ <value></value>
+ </param>
+ <param>
+ <key>width2</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>alpha3</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>color3</key>
+ <value>"green"</value>
+ </param>
+ <param>
+ <key>label3</key>
+ <value></value>
+ </param>
+ <param>
+ <key>width3</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>alpha4</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>color4</key>
+ <value>"black"</value>
+ </param>
+ <param>
+ <key>label4</key>
+ <value></value>
+ </param>
+ <param>
+ <key>width4</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>alpha5</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>color5</key>
+ <value>"cyan"</value>
+ </param>
+ <param>
+ <key>label5</key>
+ <value></value>
+ </param>
+ <param>
+ <key>width5</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>alpha6</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>color6</key>
+ <value>"magenta"</value>
+ </param>
+ <param>
+ <key>label6</key>
+ <value></value>
+ </param>
+ <param>
+ <key>width6</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>alpha7</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>color7</key>
+ <value>"yellow"</value>
+ </param>
+ <param>
+ <key>label7</key>
+ <value></value>
+ </param>
+ <param>
+ <key>width7</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>alpha8</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>color8</key>
+ <value>"dark red"</value>
+ </param>
+ <param>
+ <key>label8</key>
+ <value></value>
+ </param>
+ <param>
+ <key>width8</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>alpha9</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>color9</key>
+ <value>"dark green"</value>
+ </param>
+ <param>
+ <key>label9</key>
+ <value></value>
+ </param>
+ <param>
+ <key>width9</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>maxoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>minoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>name</key>
+ <value>""</value>
+ </param>
+ <param>
+ <key>nconnections</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>showports</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>freqhalf</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>tr_chan</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>tr_level</key>
+ <value>0.0</value>
+ </param>
+ <param>
+ <key>tr_mode</key>
+ <value>qtgui.TRIG_MODE_FREE</value>
+ </param>
+ <param>
+ <key>tr_tag</key>
+ <value>""</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>update_time</key>
+ <value>0.10</value>
+ </param>
+ <param>
+ <key>wintype</key>
+ <value>firdes.WIN_BLACKMAN_hARRIS</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>Relative Gain</value>
+ </param>
+ <param>
+ <key>ymax</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>ymin</key>
+ <value>-140</value>
+ </param>
+ <param>
+ <key>units</key>
+ <value>dB</value>
+ </param>
+ </block>
+ <block>
+ <key>qtgui_time_sink_x</key>
+ <param>
+ <key>autoscale</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>axislabels</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ctrlpanel</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>entags</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(944, 196)</value>
+ </param>
+ <param>
+ <key>gui_hint</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>grid</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>qtgui_time_sink_x_0</value>
+ </param>
+ <param>
+ <key>legend</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>alpha1</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>color1</key>
+ <value>"blue"</value>
+ </param>
+ <param>
+ <key>label1</key>
+ <value></value>
+ </param>
+ <param>
+ <key>marker1</key>
+ <value>-1</value>
+ </param>
+ <param>
+ <key>style1</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>width1</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>alpha10</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>color10</key>
+ <value>"blue"</value>
+ </param>
+ <param>
+ <key>label10</key>
+ <value></value>
+ </param>
+ <param>
+ <key>marker10</key>
+ <value>-1</value>
+ </param>
+ <param>
+ <key>style10</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>width10</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>alpha2</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>color2</key>
+ <value>"red"</value>
+ </param>
+ <param>
+ <key>label2</key>
+ <value></value>
+ </param>
+ <param>
+ <key>marker2</key>
+ <value>-1</value>
+ </param>
+ <param>
+ <key>style2</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>width2</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>alpha3</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>color3</key>
+ <value>"green"</value>
+ </param>
+ <param>
+ <key>label3</key>
+ <value></value>
+ </param>
+ <param>
+ <key>marker3</key>
+ <value>-1</value>
+ </param>
+ <param>
+ <key>style3</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>width3</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>alpha4</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>color4</key>
+ <value>"black"</value>
+ </param>
+ <param>
+ <key>label4</key>
+ <value></value>
+ </param>
+ <param>
+ <key>marker4</key>
+ <value>-1</value>
+ </param>
+ <param>
+ <key>style4</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>width4</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>alpha5</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>color5</key>
+ <value>"cyan"</value>
+ </param>
+ <param>
+ <key>label5</key>
+ <value></value>
+ </param>
+ <param>
+ <key>marker5</key>
+ <value>-1</value>
+ </param>
+ <param>
+ <key>style5</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>width5</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>alpha6</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>color6</key>
+ <value>"magenta"</value>
+ </param>
+ <param>
+ <key>label6</key>
+ <value></value>
+ </param>
+ <param>
+ <key>marker6</key>
+ <value>-1</value>
+ </param>
+ <param>
+ <key>style6</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>width6</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>alpha7</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>color7</key>
+ <value>"yellow"</value>
+ </param>
+ <param>
+ <key>label7</key>
+ <value></value>
+ </param>
+ <param>
+ <key>marker7</key>
+ <value>-1</value>
+ </param>
+ <param>
+ <key>style7</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>width7</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>alpha8</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>color8</key>
+ <value>"dark red"</value>
+ </param>
+ <param>
+ <key>label8</key>
+ <value></value>
+ </param>
+ <param>
+ <key>marker8</key>
+ <value>-1</value>
+ </param>
+ <param>
+ <key>style8</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>width8</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>alpha9</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>color9</key>
+ <value>"dark green"</value>
+ </param>
+ <param>
+ <key>label9</key>
+ <value></value>
+ </param>
+ <param>
+ <key>marker9</key>
+ <value>-1</value>
+ </param>
+ <param>
+ <key>style9</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>width9</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>name</key>
+ <value>""</value>
+ </param>
+ <param>
+ <key>nconnections</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>size</key>
+ <value>1024</value>
+ </param>
+ <param>
+ <key>srate</key>
+ <value>samp_rate</value>
+ </param>
+ <param>
+ <key>tr_chan</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>tr_delay</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>tr_level</key>
+ <value>0.0</value>
+ </param>
+ <param>
+ <key>tr_mode</key>
+ <value>qtgui.TRIG_MODE_FREE</value>
+ </param>
+ <param>
+ <key>tr_slope</key>
+ <value>qtgui.TRIG_SLOPE_POS</value>
+ </param>
+ <param>
+ <key>tr_tag</key>
+ <value>""</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>update_time</key>
+ <value>0.10</value>
+ </param>
+ <param>
+ <key>ylabel</key>
+ <value>Amplitude</value>
+ </param>
+ <param>
+ <key>yunit</key>
+ <value>""</value>
+ </param>
+ <param>
+ <key>ymax</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>ymin</key>
+ <value>-1</value>
+ </param>
+ </block>
+ <block>
+ <key>rational_resampler_xxx</key>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>comment</key>
+ <value></value>
+ </param>
+ <param>
+ <key>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>decim</key>
+ <value>int(samp_rate)</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>fbw</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(944, 304)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>id</key>
+ <value>rational_resampler_xxx_0</value>
+ </param>
+ <param>
+ <key>interp</key>
+ <value>2000000</value>
+ </param>
+ <param>
+ <key>maxoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>minoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>taps</key>
+ <value></value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>ccc</value>
+ </param>
+ </block>
+ <connection>
+ <source_block_id>blocks_file_source_0</source_block_id>
+ <sink_block_id>blocks_stream_to_tagged_stream_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>blocks_multiply_const_vxx_1</source_block_id>
+ <sink_block_id>qtgui_freq_sink_x_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>blocks_multiply_const_vxx_1</source_block_id>
+ <sink_block_id>qtgui_time_sink_x_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>blocks_multiply_const_vxx_1</source_block_id>
+ <sink_block_id>rational_resampler_xxx_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>blocks_stream_to_tagged_stream_0</source_block_id>
+ <sink_block_id>digital_ofdm_tx_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>blocks_vector_source_x_0</source_block_id>
+ <sink_block_id>blocks_stream_to_tagged_stream_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>digital_ofdm_tx_0</source_block_id>
+ <sink_block_id>blocks_multiply_const_vxx_1</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>rational_resampler_xxx_0</source_block_id>
+ <sink_block_id>osmosdr_sink_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+</flow_graph>
--
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