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authorTom Rondeau <tom@trondeau.com>2014-07-12 13:51:26 -0400
committerTom Rondeau <tom@trondeau.com>2014-07-12 13:51:26 -0400
commitd9e9435602c6ebd29c30f3d4b32d087cef49813c (patch)
tree37a255f68a69a98c374ec59a8ab03ae9b9da055d /gr-filter/examples
parente098a2920eef90e0227da502686551114f7c1db4 (diff)
examples: minor tweaks to some examples.
Diffstat (limited to 'gr-filter/examples')
-rw-r--r--gr-filter/examples/resampler_demo.grc461
1 files changed, 372 insertions, 89 deletions
diff --git a/gr-filter/examples/resampler_demo.grc b/gr-filter/examples/resampler_demo.grc
index 20f6720ea5..17875f67bb 100644
--- a/gr-filter/examples/resampler_demo.grc
+++ b/gr-filter/examples/resampler_demo.grc
@@ -1,6 +1,6 @@
<?xml version='1.0' encoding='ASCII'?>
<flow_graph>
- <timestamp>Sat Jul 12 15:53:26 2014</timestamp>
+ <timestamp>Sat Jul 12 13:34:43 2014</timestamp>
<block>
<key>options</key>
<param>
@@ -68,7 +68,7 @@
<key>variable</key>
<param>
<key>id</key>
- <value>rs_taps</value>
+ <value>nphases</value>
</param>
<param>
<key>_enabled</key>
@@ -76,7 +76,7 @@
</param>
<param>
<key>value</key>
- <value>firdes.low_pass(nphases, nphases, frac_bw, 0.5-frac_bw)</value>
+ <value>32</value>
</param>
<param>
<key>alias</key>
@@ -84,7 +84,7 @@
</param>
<param>
<key>_coordinate</key>
- <value>(741, -1)</value>
+ <value>(653, -1)</value>
</param>
<param>
<key>_rotation</key>
@@ -95,7 +95,7 @@
<key>variable</key>
<param>
<key>id</key>
- <value>nphases</value>
+ <value>rs_taps</value>
</param>
<param>
<key>_enabled</key>
@@ -103,7 +103,7 @@
</param>
<param>
<key>value</key>
- <value>32</value>
+ <value>firdes.low_pass(nphases, nphases, frac_bw, 0.5-frac_bw)</value>
</param>
<param>
<key>alias</key>
@@ -111,7 +111,7 @@
</param>
<param>
<key>_coordinate</key>
- <value>(653, -1)</value>
+ <value>(741, -1)</value>
</param>
<param>
<key>_rotation</key>
@@ -149,7 +149,7 @@
<key>variable_qtgui_label</key>
<param>
<key>id</key>
- <value>samp_rate</value>
+ <value>new_rate</value>
</param>
<param>
<key>_enabled</key>
@@ -157,7 +157,7 @@
</param>
<param>
<key>label</key>
- <value>Sampling Rate</value>
+ <value>Resampling Rate</value>
</param>
<param>
<key>type</key>
@@ -165,11 +165,15 @@
</param>
<param>
<key>value</key>
- <value>44100</value>
+ <value>48000</value>
+ </param>
+ <param>
+ <key>formatter</key>
+ <value>None</value>
</param>
<param>
<key>gui_hint</key>
- <value>0,0,1,1</value>
+ <value>0,1,1,1</value>
</param>
<param>
<key>alias</key>
@@ -177,7 +181,7 @@
</param>
<param>
<key>_coordinate</key>
- <value>(151, 0)</value>
+ <value>(291, 0)</value>
</param>
<param>
<key>_rotation</key>
@@ -185,38 +189,58 @@
</param>
</block>
<block>
- <key>variable_qtgui_label</key>
+ <key>analog_sig_source_x</key>
<param>
<key>id</key>
- <value>new_rate</value>
+ <value>analog_sig_source_x_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>label</key>
- <value>Resampling Rate</value>
+ <key>type</key>
+ <value>float</value>
</param>
<param>
- <key>type</key>
- <value>real</value>
+ <key>samp_rate</key>
+ <value>samp_rate</value>
</param>
<param>
- <key>value</key>
- <value>48000</value>
+ <key>waveform</key>
+ <value>analog.GR_TRI_WAVE</value>
</param>
<param>
- <key>gui_hint</key>
- <value>0,1,1,1</value>
+ <key>freq</key>
+ <value>0.05</value>
+ </param>
+ <param>
+ <key>amp</key>
+ <value>2</value>
+ </param>
+ <param>
+ <key>offset</key>
+ <value>0</value>
</param>
<param>
<key>alias</key>
<value></value>
</param>
<param>
+ <key>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>minoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>maxoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
<key>_coordinate</key>
- <value>(291, 0)</value>
+ <value>(4, 137)</value>
</param>
<param>
<key>_rotation</key>
@@ -246,6 +270,10 @@
<value>.45</value>
</param>
<param>
+ <key>formatter</key>
+ <value>lambda x: "%0.2f"%x</value>
+ </param>
+ <param>
<key>gui_hint</key>
<value>0,2,1,1</value>
</param>
@@ -263,10 +291,10 @@
</param>
</block>
<block>
- <key>analog_sig_source_x</key>
+ <key>blocks_add_const_vxx</key>
<param>
<key>id</key>
- <value>analog_sig_source_x_0</value>
+ <value>adder</value>
</param>
<param>
<key>_enabled</key>
@@ -277,24 +305,12 @@
<value>float</value>
</param>
<param>
- <key>samp_rate</key>
- <value>samp_rate</value>
- </param>
- <param>
- <key>waveform</key>
- <value>analog.GR_TRI_WAVE</value>
- </param>
- <param>
- <key>freq</key>
- <value>0.05</value>
- </param>
- <param>
- <key>amp</key>
- <value>2</value>
+ <key>const</key>
+ <value>-1.0</value>
</param>
<param>
- <key>offset</key>
- <value>0</value>
+ <key>vlen</key>
+ <value>1</value>
</param>
<param>
<key>alias</key>
@@ -314,7 +330,7 @@
</param>
<param>
<key>_coordinate</key>
- <value>(4, 137)</value>
+ <value>(175, 169)</value>
</param>
<param>
<key>_rotation</key>
@@ -322,10 +338,10 @@
</param>
</block>
<block>
- <key>blocks_add_const_vxx</key>
+ <key>blocks_throttle</key>
<param>
<key>id</key>
- <value>adder</value>
+ <value>throttle</value>
</param>
<param>
<key>_enabled</key>
@@ -336,14 +352,18 @@
<value>float</value>
</param>
<param>
- <key>const</key>
- <value>-1.0</value>
+ <key>samples_per_second</key>
+ <value>samp_rate</value>
</param>
<param>
<key>vlen</key>
<value>1</value>
</param>
<param>
+ <key>ignoretag</key>
+ <value>True</value>
+ </param>
+ <param>
<key>alias</key>
<value></value>
</param>
@@ -361,7 +381,89 @@
</param>
<param>
<key>_coordinate</key>
- <value>(223, 167)</value>
+ <value>(307, 169)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>analog_frequency_modulator_fc</key>
+ <param>
+ <key>id</key>
+ <value>analog_frequency_modulator_fc_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>sensitivity</key>
+ <value>math.pi</value>
+ </param>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>minoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>maxoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(478, 169)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_qtgui_label</key>
+ <param>
+ <key>id</key>
+ <value>samp_rate</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>Sampling Rate</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>real</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>44100</value>
+ </param>
+ <param>
+ <key>formatter</key>
+ <value>None</value>
+ </param>
+ <param>
+ <key>gui_hint</key>
+ <value>0,0,1,1</value>
+ </param>
+ <param>
+ <key>alias</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(162, 0)</value>
</param>
<param>
<key>_rotation</key>
@@ -420,7 +522,7 @@
</param>
<param>
<key>_coordinate</key>
- <value>(772, 232)</value>
+ <value>(343, 253)</value>
</param>
<param>
<key>_rotation</key>
@@ -428,71 +530,236 @@
</param>
</block>
<block>
- <key>analog_frequency_modulator_fc</key>
+ <key>qtgui_freq_sink_x</key>
<param>
<key>id</key>
- <value>analog_frequency_modulator_fc_0</value>
+ <value>qtgui_freq_sink_x_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>sensitivity</key>
- <value>math.pi</value>
+ <key>type</key>
+ <value>complex</value>
</param>
<param>
- <key>alias</key>
- <value></value>
+ <key>name</key>
+ <value>Original Spectrum</value>
</param>
<param>
- <key>affinity</key>
- <value></value>
+ <key>fftsize</key>
+ <value>1024</value>
</param>
<param>
- <key>minoutbuf</key>
- <value>0</value>
+ <key>wintype</key>
+ <value>firdes.WIN_BLACKMAN_hARRIS</value>
</param>
<param>
- <key>maxoutbuf</key>
+ <key>fc</key>
<value>0</value>
</param>
<param>
- <key>_coordinate</key>
- <value>(578, 167)</value>
+ <key>bw</key>
+ <value>samp_rate</value>
</param>
<param>
- <key>_rotation</key>
- <value>0</value>
+ <key>grid</key>
+ <value>False</value>
</param>
- </block>
- <block>
- <key>blocks_throttle</key>
<param>
- <key>id</key>
- <value>throttle</value>
+ <key>autoscale</key>
+ <value>False</value>
</param>
<param>
- <key>_enabled</key>
- <value>True</value>
+ <key>average</key>
+ <value>1.0</value>
</param>
<param>
- <key>type</key>
- <value>float</value>
+ <key>ymin</key>
+ <value>-140</value>
</param>
<param>
- <key>samples_per_second</key>
- <value>samp_rate</value>
+ <key>ymax</key>
+ <value>10</value>
</param>
<param>
- <key>vlen</key>
+ <key>nconnections</key>
<value>1</value>
</param>
<param>
- <key>ignoretag</key>
+ <key>update_time</key>
+ <value>0.10</value>
+ </param>
+ <param>
+ <key>gui_hint</key>
+ <value>1,0,1,3</value>
+ </param>
+ <param>
+ <key>showports</key>
<value>True</value>
</param>
<param>
+ <key>label1</key>
+ <value>Original 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>Resampled Spectrum</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>color7</key>
+ <value>"yellow"</value>
+ </param>
+ <param>
+ <key>alpha7</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>label8</key>
+ <value></value>
+ </param>
+ <param>
+ <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>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>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>alias</key>
<value></value>
</param>
@@ -510,7 +777,7 @@
</param>
<param>
<key>_coordinate</key>
- <value>(386, 167)</value>
+ <value>(660, 135)</value>
</param>
<param>
<key>_rotation</key>
@@ -521,7 +788,7 @@
<key>qtgui_freq_sink_x</key>
<param>
<key>id</key>
- <value>qtgui_freq_sink_x_0</value>
+ <value>qtgui_freq_sink_x_0_0</value>
</param>
<param>
<key>_enabled</key>
@@ -533,7 +800,7 @@
</param>
<param>
<key>name</key>
- <value>Spectrum</value>
+ <value>Resampled Spectrum</value>
</param>
<param>
<key>fftsize</key>
@@ -549,7 +816,11 @@
</param>
<param>
<key>bw</key>
- <value>samp_rate</value>
+ <value>new_rate</value>
+ </param>
+ <param>
+ <key>grid</key>
+ <value>False</value>
</param>
<param>
<key>autoscale</key>
@@ -569,7 +840,7 @@
</param>
<param>
<key>nconnections</key>
- <value>2</value>
+ <value>1</value>
</param>
<param>
<key>update_time</key>
@@ -577,7 +848,11 @@
</param>
<param>
<key>gui_hint</key>
- <value></value>
+ <value>2,0,1,3</value>
+ </param>
+ <param>
+ <key>showports</key>
+ <value>True</value>
</param>
<param>
<key>label1</key>
@@ -748,8 +1023,16 @@
<value></value>
</param>
<param>
+ <key>minoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>maxoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
<key>_coordinate</key>
- <value>(1059, 161)</value>
+ <value>(636, 253)</value>
</param>
<param>
<key>_rotation</key>
@@ -769,12 +1052,6 @@
<sink_key>0</sink_key>
</connection>
<connection>
- <source_block_id>pfb_arb_resampler_xxx_0</source_block_id>
- <sink_block_id>qtgui_freq_sink_x_0</sink_block_id>
- <source_key>0</source_key>
- <sink_key>1</sink_key>
- </connection>
- <connection>
<source_block_id>analog_frequency_modulator_fc_0</source_block_id>
<sink_block_id>qtgui_freq_sink_x_0</sink_block_id>
<source_key>0</source_key>
@@ -792,4 +1069,10 @@
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
+ <connection>
+ <source_block_id>pfb_arb_resampler_xxx_0</source_block_id>
+ <sink_block_id>qtgui_freq_sink_x_0_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
</flow_graph>