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-rw-r--r--gr-digital/examples/ofdm/ofdm_loopback.grc1058
1 files changed, 777 insertions, 281 deletions
diff --git a/gr-digital/examples/ofdm/ofdm_loopback.grc b/gr-digital/examples/ofdm/ofdm_loopback.grc
index a2c93145c..fbb26cae9 100644
--- a/gr-digital/examples/ofdm/ofdm_loopback.grc
+++ b/gr-digital/examples/ofdm/ofdm_loopback.grc
@@ -1,59 +1,27 @@
<?xml version='1.0' encoding='ASCII'?>
<flow_graph>
- <timestamp>Sun Nov 3 19:13:00 2013</timestamp>
+ <timestamp>Wed Jul 9 15:53:31 2014</timestamp>
<block>
- <key>options</key>
+ <key>variable</key>
<param>
<key>id</key>
- <value>ofdm_loopback_example</value>
+ <value>len_tag_key</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>title</key>
- <value>OFDM Loopback Example</value>
- </param>
- <param>
- <key>author</key>
- <value></value>
- </param>
- <param>
- <key>description</key>
- <value>Transmit a pre-defined signal (a complex sine) as OFDM packets.</value>
- </param>
- <param>
- <key>window_size</key>
- <value>1280, 1024</value>
- </param>
- <param>
- <key>generate_options</key>
- <value>wx_gui</value>
- </param>
- <param>
- <key>category</key>
- <value>Custom</value>
- </param>
- <param>
- <key>run_options</key>
- <value>prompt</value>
- </param>
- <param>
- <key>run</key>
- <value>True</value>
- </param>
- <param>
- <key>max_nouts</key>
- <value>0</value>
+ <key>value</key>
+ <value>"packet_len"</value>
</param>
<param>
- <key>realtime_scheduling</key>
+ <key>alias</key>
<value></value>
</param>
<param>
<key>_coordinate</key>
- <value>(0, -1)</value>
+ <value>(283, 6)</value>
</param>
<param>
<key>_rotation</key>
@@ -75,6 +43,10 @@
<value>100000</value>
</param>
<param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
<key>_coordinate</key>
<value>(493, 7)</value>
</param>
@@ -98,31 +70,12 @@
<value>64</value>
</param>
<param>
- <key>_coordinate</key>
- <value>(403, 8)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>variable</key>
- <param>
- <key>id</key>
- <value>len_tag_key</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>value</key>
- <value>"packet_len"</value>
+ <key>alias</key>
+ <value></value>
</param>
<param>
<key>_coordinate</key>
- <value>(283, 6)</value>
+ <value>(403, 8)</value>
</param>
<param>
<key>_rotation</key>
@@ -144,6 +97,10 @@
<value>50</value>
</param>
<param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
<key>_coordinate</key>
<value>(182, 6)</value>
</param>
@@ -183,6 +140,10 @@
<value>1</value>
</param>
<param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
<key>affinity</key>
<value></value>
</param>
@@ -191,6 +152,10 @@
<value>0</value>
</param>
<param>
+ <key>maxoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
<key>_coordinate</key>
<value>(5, 124)</value>
</param>
@@ -200,10 +165,10 @@
</param>
</block>
<block>
- <key>wxgui_fftsink2</key>
+ <key>blocks_tag_debug</key>
<param>
<key>id</key>
- <value>wxgui_fftsink2_0</value>
+ <value>blocks_tag_debug_0</value>
</param>
<param>
<key>_enabled</key>
@@ -211,83 +176,90 @@
</param>
<param>
<key>type</key>
- <value>complex</value>
+ <value>byte</value>
</param>
<param>
- <key>title</key>
- <value>Rx Spectrum</value>
+ <key>name</key>
+ <value>Rx Packets</value>
</param>
<param>
- <key>samp_rate</key>
- <value>100e3</value>
+ <key>filter</key>
+ <value>""</value>
</param>
<param>
- <key>baseband_freq</key>
- <value>0</value>
+ <key>num_inputs</key>
+ <value>1</value>
</param>
<param>
- <key>y_per_div</key>
- <value>10</value>
+ <key>vlen</key>
+ <value>1</value>
</param>
<param>
- <key>y_divs</key>
- <value>10</value>
+ <key>display</key>
+ <value>True</value>
</param>
<param>
- <key>ref_level</key>
- <value>0</value>
+ <key>alias</key>
+ <value></value>
</param>
<param>
- <key>ref_scale</key>
- <value>2.0</value>
+ <key>affinity</key>
+ <value></value>
</param>
<param>
- <key>fft_size</key>
- <value>1024</value>
+ <key>_coordinate</key>
+ <value>(325, 483)</value>
</param>
<param>
- <key>fft_rate</key>
- <value>15</value>
+ <key>_rotation</key>
+ <value>0</value>
</param>
+ </block>
+ <block>
+ <key>blocks_stream_to_tagged_stream</key>
<param>
- <key>peak_hold</key>
- <value>False</value>
+ <key>id</key>
+ <value>blocks_stream_to_tagged_stream_0</value>
</param>
<param>
- <key>average</key>
- <value>False</value>
+ <key>_enabled</key>
+ <value>True</value>
</param>
<param>
- <key>avg_alpha</key>
- <value>0</value>
+ <key>type</key>
+ <value>byte</value>
</param>
<param>
- <key>win</key>
- <value>None</value>
+ <key>vlen</key>
+ <value>1</value>
</param>
<param>
- <key>win_size</key>
- <value></value>
+ <key>packet_len</key>
+ <value>packet_len</value>
+ </param>
+ <param>
+ <key>len_tag_key</key>
+ <value>len_tag_key</value>
</param>
<param>
- <key>grid_pos</key>
+ <key>alias</key>
<value></value>
</param>
<param>
- <key>notebook</key>
+ <key>affinity</key>
<value></value>
</param>
<param>
- <key>freqvar</key>
- <value>None</value>
+ <key>minoutbuf</key>
+ <value>0</value>
</param>
<param>
- <key>affinity</key>
- <value></value>
+ <key>maxoutbuf</key>
+ <value>0</value>
</param>
<param>
<key>_coordinate</key>
- <value>(51, 500)</value>
+ <value>(282, 132)</value>
</param>
<param>
<key>_rotation</key>
@@ -295,73 +267,66 @@
</param>
</block>
<block>
- <key>blocks_tag_debug</key>
+ <key>digital_ofdm_rx</key>
<param>
<key>id</key>
- <value>blocks_tag_debug_0</value>
+ <value>digital_ofdm_rx_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>type</key>
- <value>byte</value>
- </param>
- <param>
- <key>name</key>
- <value>Rx Packets</value>
+ <key>fft_len</key>
+ <value>fft_len</value>
</param>
<param>
- <key>num_inputs</key>
- <value>1</value>
+ <key>cp_len</key>
+ <value>fft_len/4</value>
</param>
<param>
- <key>vlen</key>
- <value>1</value>
+ <key>packet_len_key</key>
+ <value>"rx_len"</value>
</param>
<param>
- <key>display</key>
- <value>True</value>
+ <key>occupied_carriers</key>
+ <value>()</value>
</param>
<param>
- <key>affinity</key>
- <value></value>
+ <key>pilot_carriers</key>
+ <value>()</value>
</param>
<param>
- <key>_coordinate</key>
- <value>(325, 483)</value>
+ <key>pilot_symbols</key>
+ <value>()</value>
</param>
<param>
- <key>_rotation</key>
- <value>0</value>
+ <key>sync_word1</key>
+ <value>()</value>
</param>
- </block>
- <block>
- <key>blocks_stream_to_tagged_stream</key>
<param>
- <key>id</key>
- <value>blocks_stream_to_tagged_stream_0</value>
+ <key>sync_word2</key>
+ <value>()</value>
</param>
<param>
- <key>_enabled</key>
- <value>True</value>
+ <key>header_mod</key>
+ <value>"BPSK"</value>
</param>
<param>
- <key>type</key>
- <value>byte</value>
+ <key>payload_mod</key>
+ <value>"QPSK"</value>
</param>
<param>
- <key>vlen</key>
- <value>1</value>
+ <key>scramble_bits</key>
+ <value>False</value>
</param>
<param>
- <key>packet_len</key>
- <value>packet_len</value>
+ <key>log</key>
+ <value>False</value>
</param>
<param>
- <key>len_tag_key</key>
- <value>len_tag_key</value>
+ <key>alias</key>
+ <value></value>
</param>
<param>
<key>affinity</key>
@@ -372,8 +337,12 @@
<value>0</value>
</param>
<param>
+ <key>maxoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
<key>_coordinate</key>
- <value>(282, 132)</value>
+ <value>(52, 374)</value>
</param>
<param>
<key>_rotation</key>
@@ -381,10 +350,10 @@
</param>
</block>
<block>
- <key>digital_ofdm_rx</key>
+ <key>digital_ofdm_tx</key>
<param>
<key>id</key>
- <value>digital_ofdm_rx_0</value>
+ <value>digital_ofdm_tx_0</value>
</param>
<param>
<key>_enabled</key>
@@ -400,7 +369,7 @@
</param>
<param>
<key>packet_len_key</key>
- <value>"rx_len"</value>
+ <value>len_tag_key</value>
</param>
<param>
<key>occupied_carriers</key>
@@ -431,6 +400,10 @@
<value>"QPSK"</value>
</param>
<param>
+ <key>rolloff</key>
+ <value>0</value>
+ </param>
+ <param>
<key>scramble_bits</key>
<value>False</value>
</param>
@@ -439,6 +412,10 @@
<value>False</value>
</param>
<param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
<key>affinity</key>
<value></value>
</param>
@@ -447,8 +424,12 @@
<value>0</value>
</param>
<param>
+ <key>maxoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
<key>_coordinate</key>
- <value>(52, 374)</value>
+ <value>(557, 94)</value>
</param>
<param>
<key>_rotation</key>
@@ -456,16 +437,44 @@
</param>
</block>
<block>
- <key>blocks_uchar_to_float</key>
+ <key>channels_channel_model</key>
<param>
<key>id</key>
- <value>blocks_uchar_to_float_0</value>
+ <value>channels_channel_model_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
+ <key>noise_voltage</key>
+ <value>noise_voltage</value>
+ </param>
+ <param>
+ <key>freq_offset</key>
+ <value>freq_offset * 1.0/fft_len</value>
+ </param>
+ <param>
+ <key>epsilon</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>taps</key>
+ <value>1.0 + 1.0j</value>
+ </param>
+ <param>
+ <key>seed</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>block_tags</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
<key>affinity</key>
<value></value>
</param>
@@ -474,19 +483,23 @@
<value>0</value>
</param>
<param>
+ <key>maxoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
<key>_coordinate</key>
- <value>(326, 408)</value>
+ <value>(453, 244)</value>
</param>
<param>
<key>_rotation</key>
- <value>0</value>
+ <value>180</value>
</param>
</block>
<block>
- <key>wxgui_scopesink2</key>
+ <key>blocks_throttle</key>
<param>
<key>id</key>
- <value>wxgui_scopesink2_0</value>
+ <value>blocks_throttle_0</value>
</param>
<param>
<key>_enabled</key>
@@ -494,59 +507,270 @@
</param>
<param>
<key>type</key>
- <value>float</value>
+ <value>complex</value>
</param>
<param>
- <key>title</key>
- <value>Scope Plot</value>
+ <key>samples_per_second</key>
+ <value>samp_rate</value>
</param>
<param>
- <key>samp_rate</key>
- <value>1.0</value>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>ignoretag</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>alias</key>
+ <value></value>
</param>
<param>
- <key>v_scale</key>
+ <key>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>minoutbuf</key>
<value>0</value>
</param>
<param>
- <key>v_offset</key>
+ <key>maxoutbuf</key>
<value>0</value>
</param>
<param>
- <key>t_scale</key>
+ <key>_coordinate</key>
+ <value>(177, 281)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>180</value>
+ </param>
+ </block>
+ <block>
+ <key>qtgui_freq_sink_x</key>
+ <param>
+ <key>id</key>
+ <value>qtgui_freq_sink_x_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>name</key>
+ <value>Rx Spectrum</value>
+ </param>
+ <param>
+ <key>fftsize</key>
+ <value>1024</value>
+ </param>
+ <param>
+ <key>wintype</key>
+ <value>firdes.WIN_BLACKMAN_hARRIS</value>
+ </param>
+ <param>
+ <key>fc</key>
<value>0</value>
</param>
<param>
- <key>ac_couple</key>
- <value>False</value>
+ <key>bw</key>
+ <value>samp_rate</value>
</param>
<param>
- <key>xy_mode</key>
+ <key>autoscale</key>
<value>False</value>
</param>
<param>
- <key>num_inputs</key>
+ <key>average</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>ymin</key>
+ <value>-140</value>
+ </param>
+ <param>
+ <key>ymax</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>nconnections</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>update_time</key>
+ <value>0.10</value>
+ </param>
+ <param>
+ <key>gui_hint</key>
+ <value></value>
+ </param>
+ <param>
+ <key>label1</key>
+ <value>Rx Spectrum</value>
+ </param>
+ <param>
+ <key>width1</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>color1</key>
+ <value>"blue"</value>
+ </param>
+ <param>
+ <key>alpha1</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>label2</key>
+ <value></value>
+ </param>
+ <param>
+ <key>width2</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>color2</key>
+ <value>"red"</value>
+ </param>
+ <param>
+ <key>alpha2</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>label3</key>
+ <value></value>
+ </param>
+ <param>
+ <key>width3</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>color3</key>
+ <value>"green"</value>
+ </param>
+ <param>
+ <key>alpha3</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>label4</key>
+ <value></value>
+ </param>
+ <param>
+ <key>width4</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>color4</key>
+ <value>"black"</value>
+ </param>
+ <param>
+ <key>alpha4</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>label5</key>
+ <value></value>
+ </param>
+ <param>
+ <key>width5</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>color5</key>
+ <value>"cyan"</value>
+ </param>
+ <param>
+ <key>alpha5</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>label6</key>
+ <value></value>
+ </param>
+ <param>
+ <key>width6</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>color6</key>
+ <value>"magenta"</value>
+ </param>
+ <param>
+ <key>alpha6</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>label7</key>
+ <value></value>
+ </param>
+ <param>
+ <key>width7</key>
<value>1</value>
</param>
<param>
- <key>win_size</key>
+ <key>color7</key>
+ <value>"yellow"</value>
+ </param>
+ <param>
+ <key>alpha7</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>label8</key>
<value></value>
</param>
<param>
- <key>grid_pos</key>
+ <key>width8</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>color8</key>
+ <value>"dark red"</value>
+ </param>
+ <param>
+ <key>alpha8</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>label9</key>
<value></value>
</param>
<param>
- <key>notebook</key>
+ <key>width9</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>color9</key>
+ <value>"dark green"</value>
+ </param>
+ <param>
+ <key>alpha9</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>label10</key>
<value></value>
</param>
<param>
- <key>trig_mode</key>
- <value>wxgui.TRIG_MODE_AUTO</value>
+ <key>width10</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>color10</key>
+ <value>"dark blue"</value>
+ </param>
+ <param>
+ <key>alpha10</key>
+ <value>1.0</value>
</param>
<param>
- <key>y_axis_label</key>
- <value>Counts</value>
+ <key>alias</key>
+ <value></value>
</param>
<param>
<key>affinity</key>
@@ -554,7 +778,7 @@
</param>
<param>
<key>_coordinate</key>
- <value>(530, 382)</value>
+ <value>(52, 527)</value>
</param>
<param>
<key>_rotation</key>
@@ -562,78 +786,117 @@
</param>
</block>
<block>
- <key>digital_ofdm_tx</key>
+ <key>variable_qtgui_range</key>
<param>
<key>id</key>
- <value>digital_ofdm_tx_0</value>
+ <value>freq_offset</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>fft_len</key>
- <value>fft_len</value>
+ <key>label</key>
+ <value>Frequency Offset (Multiples of Sub-carrier spacing)</value>
</param>
<param>
- <key>cp_len</key>
- <value>fft_len/4</value>
+ <key>value</key>
+ <value>0</value>
</param>
<param>
- <key>packet_len_key</key>
- <value>len_tag_key</value>
+ <key>start</key>
+ <value>-3</value>
</param>
<param>
- <key>occupied_carriers</key>
- <value>()</value>
+ <key>stop</key>
+ <value>3</value>
</param>
<param>
- <key>pilot_carriers</key>
- <value>()</value>
+ <key>step</key>
+ <value>.01</value>
</param>
<param>
- <key>pilot_symbols</key>
- <value>()</value>
+ <key>widget</key>
+ <value>counter_slider</value>
</param>
<param>
- <key>sync_word1</key>
- <value>()</value>
+ <key>orient</key>
+ <value>Qt.Horizontal</value>
</param>
<param>
- <key>sync_word2</key>
- <value>()</value>
+ <key>min_len</key>
+ <value>200</value>
</param>
<param>
- <key>header_mod</key>
- <value>"BPSK"</value>
+ <key>gui_hint</key>
+ <value></value>
</param>
<param>
- <key>payload_mod</key>
- <value>"QPSK"</value>
+ <key>alias</key>
+ <value></value>
</param>
<param>
- <key>rolloff</key>
+ <key>_coordinate</key>
+ <value>(458, 518)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
<value>0</value>
</param>
+ </block>
+ <block>
+ <key>variable_qtgui_range</key>
<param>
- <key>scramble_bits</key>
- <value>False</value>
+ <key>id</key>
+ <value>noise_voltage</value>
</param>
<param>
- <key>log</key>
- <value>False</value>
+ <key>_enabled</key>
+ <value>True</value>
</param>
<param>
- <key>affinity</key>
- <value></value>
+ <key>label</key>
+ <value>Noise Amplitude</value>
</param>
<param>
- <key>minoutbuf</key>
+ <key>value</key>
+ <value>0.1</value>
+ </param>
+ <param>
+ <key>start</key>
<value>0</value>
</param>
<param>
+ <key>stop</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>step</key>
+ <value>.01</value>
+ </param>
+ <param>
+ <key>widget</key>
+ <value>counter_slider</value>
+ </param>
+ <param>
+ <key>orient</key>
+ <value>Qt.Horizontal</value>
+ </param>
+ <param>
+ <key>min_len</key>
+ <value>200</value>
+ </param>
+ <param>
+ <key>gui_hint</key>
+ <value></value>
+ </param>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
<key>_coordinate</key>
- <value>(557, 94)</value>
+ <value>(652, 501)</value>
</param>
<param>
<key>_rotation</key>
@@ -641,40 +904,83 @@
</param>
</block>
<block>
- <key>channels_channel_model</key>
+ <key>options</key>
<param>
<key>id</key>
- <value>channels_channel_model_0</value>
+ <value>ofdm_loopback_example</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>noise_voltage</key>
- <value>noise_voltage</value>
+ <key>title</key>
+ <value>OFDM Loopback Example</value>
</param>
<param>
- <key>freq_offset</key>
- <value>freq_offset * 1.0/fft_len</value>
+ <key>author</key>
+ <value></value>
</param>
<param>
- <key>epsilon</key>
- <value>1.0</value>
+ <key>description</key>
+ <value>Transmit a pre-defined signal (a complex sine) as OFDM packets.</value>
</param>
<param>
- <key>taps</key>
- <value>1.0 + 1.0j</value>
+ <key>window_size</key>
+ <value>1280, 1024</value>
</param>
<param>
- <key>seed</key>
+ <key>generate_options</key>
+ <value>qt_gui</value>
+ </param>
+ <param>
+ <key>category</key>
+ <value>Custom</value>
+ </param>
+ <param>
+ <key>run_options</key>
+ <value>prompt</value>
+ </param>
+ <param>
+ <key>run</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>max_nouts</key>
<value>0</value>
</param>
<param>
- <key>block_tags</key>
+ <key>realtime_scheduling</key>
+ <value></value>
+ </param>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(0, -1)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>blocks_uchar_to_float</key>
+ <param>
+ <key>id</key>
+ <value>blocks_uchar_to_float_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
<value>True</value>
</param>
<param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
<key>affinity</key>
<value></value>
</param>
@@ -683,19 +989,23 @@
<value>0</value>
</param>
<param>
+ <key>maxoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
<key>_coordinate</key>
- <value>(453, 244)</value>
+ <value>(326, 408)</value>
</param>
<param>
<key>_rotation</key>
- <value>180</value>
+ <value>0</value>
</param>
</block>
<block>
- <key>blocks_throttle</key>
+ <key>qtgui_time_sink_x</key>
<param>
<key>id</key>
- <value>blocks_throttle_0</value>
+ <value>qtgui_time_sink_x_0</value>
</param>
<param>
<key>_enabled</key>
@@ -703,137 +1013,323 @@
</param>
<param>
<key>type</key>
- <value>complex</value>
+ <value>float</value>
</param>
<param>
- <key>samples_per_second</key>
+ <key>name</key>
+ <value>Scope Plot</value>
+ </param>
+ <param>
+ <key>size</key>
+ <value>1024</value>
+ </param>
+ <param>
+ <key>srate</key>
<value>samp_rate</value>
</param>
<param>
- <key>vlen</key>
+ <key>autoscale</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>ymin</key>
+ <value>-1</value>
+ </param>
+ <param>
+ <key>ymax</key>
<value>1</value>
</param>
<param>
- <key>affinity</key>
+ <key>nconnections</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>update_time</key>
+ <value>0.10</value>
+ </param>
+ <param>
+ <key>entags</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>gui_hint</key>
<value></value>
</param>
<param>
- <key>minoutbuf</key>
+ <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_level</key>
+ <value>0.0</value>
+ </param>
+ <param>
+ <key>tr_delay</key>
<value>0</value>
</param>
<param>
- <key>_coordinate</key>
- <value>(177, 281)</value>
+ <key>tr_chan</key>
+ <value>0</value>
</param>
<param>
- <key>_rotation</key>
- <value>180</value>
+ <key>tr_tag</key>
+ <value>""</value>
</param>
- </block>
- <block>
- <key>variable_slider</key>
<param>
- <key>id</key>
- <value>freq_offset</value>
+ <key>label1</key>
+ <value></value>
</param>
<param>
- <key>_enabled</key>
- <value>True</value>
+ <key>width1</key>
+ <value>1</value>
</param>
<param>
- <key>label</key>
- <value>Frequency Offset (Multiples of Sub-carrier spacing)</value>
+ <key>color1</key>
+ <value>"blue"</value>
</param>
<param>
- <key>value</key>
- <value>0</value>
+ <key>style1</key>
+ <value>1</value>
</param>
<param>
- <key>min</key>
- <value>-3</value>
+ <key>marker1</key>
+ <value>-1</value>
</param>
<param>
- <key>max</key>
- <value>3</value>
+ <key>alpha1</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>label2</key>
+ <value></value>
</param>
<param>
- <key>num_steps</key>
- <value>100</value>
+ <key>width2</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>color2</key>
+ <value>"red"</value>
+ </param>
+ <param>
+ <key>style2</key>
+ <value>1</value>
</param>
<param>
- <key>style</key>
- <value>wx.SL_HORIZONTAL</value>
+ <key>marker2</key>
+ <value>-1</value>
</param>
<param>
- <key>converver</key>
- <value>float_converter</value>
+ <key>alpha2</key>
+ <value>1.0</value>
</param>
<param>
- <key>grid_pos</key>
+ <key>label3</key>
<value></value>
</param>
<param>
- <key>notebook</key>
+ <key>width3</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>color3</key>
+ <value>"green"</value>
+ </param>
+ <param>
+ <key>style3</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>marker3</key>
+ <value>-1</value>
+ </param>
+ <param>
+ <key>alpha3</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>label4</key>
<value></value>
</param>
<param>
- <key>_coordinate</key>
- <value>(466, 508)</value>
+ <key>width4</key>
+ <value>1</value>
</param>
<param>
- <key>_rotation</key>
- <value>0</value>
+ <key>color4</key>
+ <value>"black"</value>
</param>
- </block>
- <block>
- <key>variable_slider</key>
<param>
- <key>id</key>
- <value>noise_voltage</value>
+ <key>style4</key>
+ <value>1</value>
</param>
<param>
- <key>_enabled</key>
- <value>True</value>
+ <key>marker4</key>
+ <value>-1</value>
</param>
<param>
- <key>label</key>
- <value>Noise Amplitude</value>
+ <key>alpha4</key>
+ <value>1.0</value>
</param>
<param>
- <key>value</key>
- <value>0.01</value>
+ <key>label5</key>
+ <value></value>
</param>
<param>
- <key>min</key>
- <value>0</value>
+ <key>width5</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>color5</key>
+ <value>"cyan"</value>
+ </param>
+ <param>
+ <key>style5</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>marker5</key>
+ <value>-1</value>
+ </param>
+ <param>
+ <key>alpha5</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>label6</key>
+ <value></value>
+ </param>
+ <param>
+ <key>width6</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>color6</key>
+ <value>"magenta"</value>
+ </param>
+ <param>
+ <key>style6</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>marker6</key>
+ <value>-1</value>
+ </param>
+ <param>
+ <key>alpha6</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>label7</key>
+ <value></value>
</param>
<param>
- <key>max</key>
+ <key>width7</key>
<value>1</value>
</param>
<param>
- <key>num_steps</key>
- <value>100</value>
+ <key>color7</key>
+ <value>"yellow"</value>
+ </param>
+ <param>
+ <key>style7</key>
+ <value>1</value>
</param>
<param>
- <key>style</key>
- <value>wx.SL_HORIZONTAL</value>
+ <key>marker7</key>
+ <value>-1</value>
</param>
<param>
- <key>converver</key>
- <value>float_converter</value>
+ <key>alpha7</key>
+ <value>1.0</value>
</param>
<param>
- <key>grid_pos</key>
+ <key>label8</key>
<value></value>
</param>
<param>
- <key>notebook</key>
+ <key>width8</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>color8</key>
+ <value>"dark red"</value>
+ </param>
+ <param>
+ <key>style8</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>marker8</key>
+ <value>-1</value>
+ </param>
+ <param>
+ <key>alpha8</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>label9</key>
+ <value></value>
+ </param>
+ <param>
+ <key>width9</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>color9</key>
+ <value>"dark green"</value>
+ </param>
+ <param>
+ <key>style9</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>marker9</key>
+ <value>-1</value>
+ </param>
+ <param>
+ <key>alpha9</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>label10</key>
+ <value></value>
+ </param>
+ <param>
+ <key>width10</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>color10</key>
+ <value>"blue"</value>
+ </param>
+ <param>
+ <key>style10</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>marker10</key>
+ <value>-1</value>
+ </param>
+ <param>
+ <key>alpha10</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>affinity</key>
<value></value>
</param>
<param>
<key>_coordinate</key>
- <value>(653, 505)</value>
+ <value>(550, 382)</value>
</param>
<param>
<key>_rotation</key>
@@ -848,12 +1344,6 @@
</connection>
<connection>
<source_block_id>blocks_throttle_0</source_block_id>
- <sink_block_id>wxgui_fftsink2_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>
@@ -883,14 +1373,20 @@
<sink_key>0</sink_key>
</connection>
<connection>
- <source_block_id>blocks_uchar_to_float_0</source_block_id>
- <sink_block_id>wxgui_scopesink2_0</sink_block_id>
+ <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>channels_channel_model_0</source_block_id>
- <sink_block_id>blocks_throttle_0</sink_block_id>
+ <source_block_id>blocks_throttle_0</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_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>