Improve FSK/MSK flowgraphs sensitivity
This commit is contained in:
Manolis Surligas
parent
89d4184393
commit
33ec1d6b50
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@ -260,7 +260,7 @@
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</param>
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<param>
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<key>_coordinate</key>
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<value>(574, 394)</value>
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<value>(936, 396)</value>
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</param>
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<param>
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<key>_rotation</key>
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@ -436,6 +436,85 @@
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<value>satnogs.not_set_antenna</value>
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</param>
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</block>
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<block>
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<key>band_pass_filter</key>
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<param>
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<key>beta</key>
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<value>6.76</value>
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</param>
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<param>
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<key>alias</key>
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<value></value>
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</param>
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<param>
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<key>comment</key>
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<value></value>
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</param>
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<param>
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<key>affinity</key>
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<value></value>
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</param>
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<param>
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<key>decim</key>
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<value>1</value>
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</param>
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<param>
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<key>_enabled</key>
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<value>True</value>
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</param>
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<param>
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<key>type</key>
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<value>fir_filter_fff</value>
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</param>
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<param>
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<key>_coordinate</key>
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<value>(360, 492)</value>
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</param>
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<param>
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<key>_rotation</key>
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<value>0</value>
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</param>
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<param>
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<key>gain</key>
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<value>1</value>
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</param>
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<param>
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<key>high_cutoff_freq</key>
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<value>2400</value>
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</param>
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<param>
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<key>id</key>
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<value>band_pass_filter_0</value>
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</param>
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<param>
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<key>interp</key>
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<value>1</value>
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</param>
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<param>
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<key>low_cutoff_freq</key>
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<value>1000</value>
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</param>
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<param>
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<key>maxoutbuf</key>
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<value>0</value>
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</param>
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<param>
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<key>minoutbuf</key>
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<value>0</value>
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</param>
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<param>
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<key>samp_rate</key>
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<value>audio_samp_rate</value>
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</param>
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<param>
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<key>width</key>
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<value>400</value>
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</param>
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<param>
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<key>win</key>
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<value>firdes.WIN_HAMMING</value>
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</param>
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</block>
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<block>
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<key>parameter</key>
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<param>
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@ -480,7 +559,7 @@
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</param>
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<param>
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<key>value</key>
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<value>9600.0</value>
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<value>1200.0</value>
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</param>
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</block>
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<block>
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@ -903,7 +982,7 @@
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</param>
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<param>
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<key>_coordinate</key>
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<value>(534, 538)</value>
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<value>(544, 540)</value>
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</param>
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<param>
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<key>_rotation</key>
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@ -954,7 +1033,7 @@
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</param>
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<param>
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<key>_coordinate</key>
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<value>(1352, 572)</value>
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<value>(1344, 572)</value>
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</param>
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<param>
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<key>_rotation</key>
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@ -1099,11 +1178,11 @@
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</param>
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<param>
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<key>_coordinate</key>
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<value>(1994, 606)</value>
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<value>(1928, 752)</value>
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</param>
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<param>
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<key>_rotation</key>
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<value>0</value>
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<value>180</value>
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</param>
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<param>
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<key>id</key>
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@ -1138,7 +1217,7 @@
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</param>
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<param>
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<key>_coordinate</key>
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<value>(1563, 550)</value>
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<value>(1928, 548)</value>
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</param>
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<param>
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<key>_rotation</key>
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@ -1146,11 +1225,11 @@
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</param>
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<param>
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<key>gain_mu</key>
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<value>0.175</value>
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<value>0.5/8.0</value>
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</param>
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<param>
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<key>gain_omega</key>
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<value>0.25*0.175*0.175</value>
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<value>2*math.pi/100.0</value>
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</param>
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<param>
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<key>id</key>
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@ -1170,7 +1249,7 @@
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</param>
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<param>
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<key>omega_relative_limit</key>
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<value>0.005</value>
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<value>0.01</value>
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</param>
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<param>
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<key>omega</key>
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@ -1503,7 +1582,7 @@ max_modulation_freq = 3000</value>
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</param>
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<param>
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<key>_coordinate</key>
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<value>(853, 347)</value>
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<value>(1208, 348)</value>
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</param>
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<param>
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<key>_rotation</key>
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@ -1535,7 +1614,7 @@ max_modulation_freq = 3000</value>
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</param>
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<param>
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<key>width</key>
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<value>3000</value>
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<value>1000</value>
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</param>
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<param>
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<key>win</key>
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@ -1562,7 +1641,7 @@ max_modulation_freq = 3000</value>
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</param>
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<param>
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<key>cutoff_freq</key>
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<value>(mark_frequency - space_frequency)/2.0</value>
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<value>(mark_frequency - space_frequency)/2.0 + 250</value>
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</param>
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<param>
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<key>decim</key>
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@ -1610,7 +1689,82 @@ max_modulation_freq = 3000</value>
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</param>
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<param>
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<key>width</key>
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<value>1000</value>
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<value>500</value>
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</param>
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<param>
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<key>win</key>
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<value>firdes.WIN_HAMMING</value>
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</param>
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</block>
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<block>
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<key>low_pass_filter</key>
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<param>
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<key>beta</key>
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<value>6.76</value>
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</param>
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<param>
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<key>alias</key>
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<value></value>
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</param>
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<param>
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<key>comment</key>
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<value></value>
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</param>
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<param>
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<key>affinity</key>
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<value></value>
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</param>
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<param>
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<key>cutoff_freq</key>
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<value>baudrate /2+ 500 /2</value>
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</param>
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<param>
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<key>decim</key>
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<value>1</value>
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</param>
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<param>
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<key>_enabled</key>
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<value>1</value>
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</param>
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<param>
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<key>type</key>
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<value>fir_filter_fff</value>
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</param>
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<param>
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<key>_coordinate</key>
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<value>(1760, 532)</value>
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</param>
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<param>
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<key>_rotation</key>
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<value>0</value>
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</param>
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<param>
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<key>gain</key>
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<value>1</value>
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</param>
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<param>
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<key>id</key>
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<value>low_pass_filter_2_0</value>
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</param>
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<param>
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<key>interp</key>
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<value>1</value>
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</param>
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<param>
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<key>maxoutbuf</key>
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<value>0</value>
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</param>
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<param>
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<key>minoutbuf</key>
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<value>0</value>
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</param>
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<param>
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<key>samp_rate</key>
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<value>baudrate*2</value>
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</param>
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<param>
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<key>width</key>
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<value>500</value>
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</param>
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<param>
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<key>win</key>
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@ -4063,7 +4217,7 @@ max_modulation_freq = 3000</value>
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</connection>
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<connection>
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<source_block_id>analog_quadrature_demod_cf_0_0</source_block_id>
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<sink_block_id>dc_blocker_xx_0</sink_block_id>
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<sink_block_id>band_pass_filter_0</sink_block_id>
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<source_key>0</source_key>
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<sink_key>0</sink_key>
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</connection>
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@ -4085,6 +4239,12 @@ max_modulation_freq = 3000</value>
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<source_key>0</source_key>
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<sink_key>1</sink_key>
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</connection>
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<connection>
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<source_block_id>band_pass_filter_0</source_block_id>
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<sink_block_id>dc_blocker_xx_0</sink_block_id>
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<source_key>0</source_key>
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<sink_key>0</sink_key>
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</connection>
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<connection>
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<source_block_id>blocks_delay_0</source_block_id>
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<sink_block_id>blocks_multiply_xx_0_0</sink_block_id>
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@ -4135,7 +4295,7 @@ max_modulation_freq = 3000</value>
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</connection>
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<connection>
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<source_block_id>dc_blocker_xx_0_0</source_block_id>
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<sink_block_id>digital_clock_recovery_mm_xx_0</sink_block_id>
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<sink_block_id>low_pass_filter_2_0</sink_block_id>
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<source_key>0</source_key>
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<sink_key>0</sink_key>
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</connection>
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@ -4169,6 +4329,12 @@ max_modulation_freq = 3000</value>
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<source_key>0</source_key>
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<sink_key>0</sink_key>
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</connection>
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<connection>
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<source_block_id>low_pass_filter_2_0</source_block_id>
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<sink_block_id>digital_clock_recovery_mm_xx_0</sink_block_id>
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<source_key>0</source_key>
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<sink_key>0</sink_key>
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</connection>
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<connection>
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<source_block_id>osmosdr_source_0</source_block_id>
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<sink_block_id>blocks_rotator_cc_0</sink_block_id>
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@ -136,7 +136,7 @@
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</param>
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<param>
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<key>_coordinate</key>
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<value>(1190, 411)</value>
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<value>(1328, 420)</value>
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</param>
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<param>
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<key>_rotation</key>
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@ -665,7 +665,7 @@
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</param>
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<param>
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<key>_coordinate</key>
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<value>(1390, 403)</value>
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<value>(1824, 412)</value>
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</param>
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<param>
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<key>_rotation</key>
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@ -900,19 +900,19 @@
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</param>
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<param>
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<key>_coordinate</key>
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<value>(1595, 379)</value>
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<value>(1768, 556)</value>
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</param>
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<param>
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<key>_rotation</key>
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<value>0</value>
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<value>180</value>
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</param>
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<param>
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<key>gain_mu</key>
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<value>0.175</value>
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<value>0.5/8.0</value>
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</param>
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<param>
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<key>gain_omega</key>
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<value>0.25*0.175*0.175</value>
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<value>2 * math.pi / 100</value>
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</param>
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<param>
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<key>id</key>
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@ -932,7 +932,7 @@
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</param>
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<param>
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<key>omega_relative_limit</key>
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<value>0.005</value>
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<value>0.01</value>
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</param>
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<param>
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<key>omega</key>
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@ -1269,7 +1269,7 @@ we shift the LO a little further</value>
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</param>
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<param>
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<key>comment</key>
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<value></value>
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<value>Avoid aliasing of the polyphase resampler</value>
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</param>
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<param>
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<key>affinity</key>
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@ -1277,7 +1277,7 @@ we shift the LO a little further</value>
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</param>
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<param>
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<key>cutoff_freq</key>
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<value>(baudrate / 2) + 1500</value>
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<value>0.75 * baudrate</value>
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</param>
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<param>
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<key>decim</key>
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@ -1285,7 +1285,7 @@ we shift the LO a little further</value>
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</param>
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<param>
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<key>_enabled</key>
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<value>True</value>
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<value>1</value>
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</param>
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<param>
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<key>type</key>
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@ -1293,7 +1293,7 @@ we shift the LO a little further</value>
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</param>
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<param>
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<key>_coordinate</key>
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<value>(1005, 371)</value>
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<value>(832, 372)</value>
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</param>
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<param>
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<key>_rotation</key>
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@ -1321,7 +1321,7 @@ we shift the LO a little further</value>
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</param>
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<param>
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<key>samp_rate</key>
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<value>2.0 * baudrate</value>
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<value>audio_samp_rate</value>
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</param>
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<param>
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<key>width</key>
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@ -1332,6 +1332,81 @@ we shift the LO a little further</value>
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<value>firdes.WIN_HAMMING</value>
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</param>
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</block>
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<block>
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<key>low_pass_filter</key>
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<param>
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<key>beta</key>
|
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<value>6.76</value>
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</param>
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<param>
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<key>alias</key>
|
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<value></value>
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</param>
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<param>
|
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<key>comment</key>
|
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<value></value>
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</param>
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<param>
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<key>affinity</key>
|
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<value></value>
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</param>
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<param>
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<key>cutoff_freq</key>
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<value>baudrate * 0.60</value>
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</param>
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<param>
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<key>decim</key>
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<value>1</value>
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</param>
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<param>
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<key>_enabled</key>
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<value>1</value>
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</param>
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<param>
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<key>type</key>
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<value>fir_filter_fff</value>
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</param>
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<param>
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<key>_coordinate</key>
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<value>(1584, 372)</value>
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</param>
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<param>
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<key>_rotation</key>
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<value>0</value>
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</param>
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<param>
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<key>gain</key>
|
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<value>1</value>
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</param>
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<param>
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<key>id</key>
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<value>low_pass_filter_1</value>
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</param>
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<param>
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<key>interp</key>
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<value>1</value>
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</param>
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<param>
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<key>maxoutbuf</key>
|
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<value>0</value>
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</param>
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<param>
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<key>minoutbuf</key>
|
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<value>0</value>
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</param>
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<param>
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<key>samp_rate</key>
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<value>2 * baudrate</value>
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</param>
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<param>
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<key>width</key>
|
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<value>baudrate / 8.0</value>
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</param>
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<param>
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<key>win</key>
|
||||
<value>firdes.WIN_HAMMING</value>
|
||||
</param>
|
||||
</block>
|
||||
<block>
|
||||
<key>osmosdr_source</key>
|
||||
<param>
|
||||
|
|
@ -2822,7 +2897,7 @@ we shift the LO a little further</value>
|
|||
</param>
|
||||
<param>
|
||||
<key>_coordinate</key>
|
||||
<value>(1563, 163)</value>
|
||||
<value>(1016, 396)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_rotation</key>
|
||||
|
|
@ -2830,7 +2905,7 @@ we shift the LO a little further</value>
|
|||
</param>
|
||||
<param>
|
||||
<key>id</key>
|
||||
<value>pfb_arb_resampler_xxx_0_0</value>
|
||||
<value>pfb_arb_resampler_xxx_0_0_0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>maxoutbuf</key>
|
||||
|
|
@ -3741,7 +3816,7 @@ we shift the LO a little further</value>
|
|||
</block>
|
||||
<connection>
|
||||
<source_block_id>analog_quadrature_demod_cf_0_0</source_block_id>
|
||||
<sink_block_id>dc_blocker_xx_0</sink_block_id>
|
||||
<sink_block_id>low_pass_filter_1</sink_block_id>
|
||||
<source_key>0</source_key>
|
||||
<sink_key>0</sink_key>
|
||||
</connection>
|
||||
|
|
@ -3771,7 +3846,7 @@ we shift the LO a little further</value>
|
|||
</connection>
|
||||
<connection>
|
||||
<source_block_id>blocks_multiply_xx_0</source_block_id>
|
||||
<sink_block_id>pfb_arb_resampler_xxx_0_0</sink_block_id>
|
||||
<sink_block_id>low_pass_filter_0</sink_block_id>
|
||||
<source_key>0</source_key>
|
||||
<sink_key>0</sink_key>
|
||||
</connection>
|
||||
|
|
@ -3819,7 +3894,13 @@ we shift the LO a little further</value>
|
|||
</connection>
|
||||
<connection>
|
||||
<source_block_id>low_pass_filter_0</source_block_id>
|
||||
<sink_block_id>analog_quadrature_demod_cf_0_0</sink_block_id>
|
||||
<sink_block_id>pfb_arb_resampler_xxx_0_0_0</sink_block_id>
|
||||
<source_key>0</source_key>
|
||||
<sink_key>0</sink_key>
|
||||
</connection>
|
||||
<connection>
|
||||
<source_block_id>low_pass_filter_1</source_block_id>
|
||||
<sink_block_id>dc_blocker_xx_0</sink_block_id>
|
||||
<source_key>0</source_key>
|
||||
<sink_key>0</sink_key>
|
||||
</connection>
|
||||
|
|
@ -3860,8 +3941,8 @@ we shift the LO a little further</value>
|
|||
<sink_key>0</sink_key>
|
||||
</connection>
|
||||
<connection>
|
||||
<source_block_id>pfb_arb_resampler_xxx_0_0</source_block_id>
|
||||
<sink_block_id>low_pass_filter_0</sink_block_id>
|
||||
<source_block_id>pfb_arb_resampler_xxx_0_0_0</source_block_id>
|
||||
<sink_block_id>analog_quadrature_demod_cf_0_0</sink_block_id>
|
||||
<source_key>0</source_key>
|
||||
<sink_key>0</sink_key>
|
||||
</connection>
|
||||
|
|
|
|||
|
|
@ -136,7 +136,7 @@
|
|||
</param>
|
||||
<param>
|
||||
<key>_coordinate</key>
|
||||
<value>(1214, 419)</value>
|
||||
<value>(1544, 420)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_rotation</key>
|
||||
|
|
@ -410,7 +410,7 @@
|
|||
</param>
|
||||
<param>
|
||||
<key>_coordinate</key>
|
||||
<value>(1292, 203)</value>
|
||||
<value>(1360, 228)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_rotation</key>
|
||||
|
|
@ -665,7 +665,7 @@
|
|||
</param>
|
||||
<param>
|
||||
<key>_coordinate</key>
|
||||
<value>(1430, 411)</value>
|
||||
<value>(1912, 412)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_rotation</key>
|
||||
|
|
@ -861,7 +861,7 @@
|
|||
</param>
|
||||
<param>
|
||||
<key>_coordinate</key>
|
||||
<value>(1512, 592)</value>
|
||||
<value>(1520, 592)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_rotation</key>
|
||||
|
|
@ -900,19 +900,19 @@
|
|||
</param>
|
||||
<param>
|
||||
<key>_coordinate</key>
|
||||
<value>(1611, 386)</value>
|
||||
<value>(1704, 556)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_rotation</key>
|
||||
<value>0</value>
|
||||
<value>180</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>gain_mu</key>
|
||||
<value>0.175</value>
|
||||
<value>0.5/8.0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>gain_omega</key>
|
||||
<value>0.25*0.175*0.175</value>
|
||||
<value>2 * math.pi / 100</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>id</key>
|
||||
|
|
@ -932,7 +932,7 @@
|
|||
</param>
|
||||
<param>
|
||||
<key>omega_relative_limit</key>
|
||||
<value>0.005</value>
|
||||
<value>0.01</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>omega</key>
|
||||
|
|
@ -1269,7 +1269,7 @@ we shift the LO a little further</value>
|
|||
</param>
|
||||
<param>
|
||||
<key>comment</key>
|
||||
<value></value>
|
||||
<value>Avoid aliasing of the polyphase resampler</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>affinity</key>
|
||||
|
|
@ -1277,7 +1277,7 @@ we shift the LO a little further</value>
|
|||
</param>
|
||||
<param>
|
||||
<key>cutoff_freq</key>
|
||||
<value>baudrate / 2 + 1500</value>
|
||||
<value>0.75 * baudrate</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>decim</key>
|
||||
|
|
@ -1285,7 +1285,7 @@ we shift the LO a little further</value>
|
|||
</param>
|
||||
<param>
|
||||
<key>_enabled</key>
|
||||
<value>True</value>
|
||||
<value>1</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>type</key>
|
||||
|
|
@ -1293,7 +1293,7 @@ we shift the LO a little further</value>
|
|||
</param>
|
||||
<param>
|
||||
<key>_coordinate</key>
|
||||
<value>(1022, 371)</value>
|
||||
<value>(768, 372)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_rotation</key>
|
||||
|
|
@ -1321,7 +1321,7 @@ we shift the LO a little further</value>
|
|||
</param>
|
||||
<param>
|
||||
<key>samp_rate</key>
|
||||
<value>2.0 * baudrate</value>
|
||||
<value>audio_samp_rate</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>width</key>
|
||||
|
|
@ -1332,6 +1332,81 @@ we shift the LO a little further</value>
|
|||
<value>firdes.WIN_HAMMING</value>
|
||||
</param>
|
||||
</block>
|
||||
<block>
|
||||
<key>low_pass_filter</key>
|
||||
<param>
|
||||
<key>beta</key>
|
||||
<value>6.76</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>cutoff_freq</key>
|
||||
<value>baudrate * 0.60</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>decim</key>
|
||||
<value>1</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_enabled</key>
|
||||
<value>1</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>type</key>
|
||||
<value>fir_filter_fff</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_coordinate</key>
|
||||
<value>(1712, 372)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_rotation</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>gain</key>
|
||||
<value>1</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>id</key>
|
||||
<value>low_pass_filter_1</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>interp</key>
|
||||
<value>1</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>maxoutbuf</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>minoutbuf</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>samp_rate</key>
|
||||
<value>2 * baudrate</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>width</key>
|
||||
<value>baudrate / 8.0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>win</key>
|
||||
<value>firdes.WIN_HAMMING</value>
|
||||
</param>
|
||||
</block>
|
||||
<block>
|
||||
<key>osmosdr_source</key>
|
||||
<param>
|
||||
|
|
@ -2822,7 +2897,7 @@ we shift the LO a little further</value>
|
|||
</param>
|
||||
<param>
|
||||
<key>_coordinate</key>
|
||||
<value>(735, 395)</value>
|
||||
<value>(1288, 396)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_rotation</key>
|
||||
|
|
@ -3379,7 +3454,7 @@ we shift the LO a little further</value>
|
|||
</param>
|
||||
<param>
|
||||
<key>_coordinate</key>
|
||||
<value>(965, 59)</value>
|
||||
<value>(1008, 60)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_rotation</key>
|
||||
|
|
@ -3741,7 +3816,7 @@ we shift the LO a little further</value>
|
|||
</block>
|
||||
<connection>
|
||||
<source_block_id>analog_quadrature_demod_cf_0_0</source_block_id>
|
||||
<sink_block_id>dc_blocker_xx_0</sink_block_id>
|
||||
<sink_block_id>low_pass_filter_1</sink_block_id>
|
||||
<source_key>0</source_key>
|
||||
<sink_key>0</sink_key>
|
||||
</connection>
|
||||
|
|
@ -3771,7 +3846,7 @@ we shift the LO a little further</value>
|
|||
</connection>
|
||||
<connection>
|
||||
<source_block_id>blocks_multiply_xx_0</source_block_id>
|
||||
<sink_block_id>pfb_arb_resampler_xxx_0_0_0</sink_block_id>
|
||||
<sink_block_id>low_pass_filter_0</sink_block_id>
|
||||
<source_key>0</source_key>
|
||||
<sink_key>0</sink_key>
|
||||
</connection>
|
||||
|
|
@ -3819,7 +3894,13 @@ we shift the LO a little further</value>
|
|||
</connection>
|
||||
<connection>
|
||||
<source_block_id>low_pass_filter_0</source_block_id>
|
||||
<sink_block_id>analog_quadrature_demod_cf_0_0</sink_block_id>
|
||||
<sink_block_id>pfb_arb_resampler_xxx_0_0_0</sink_block_id>
|
||||
<source_key>0</source_key>
|
||||
<sink_key>0</sink_key>
|
||||
</connection>
|
||||
<connection>
|
||||
<source_block_id>low_pass_filter_1</source_block_id>
|
||||
<sink_block_id>dc_blocker_xx_0</sink_block_id>
|
||||
<source_key>0</source_key>
|
||||
<sink_key>0</sink_key>
|
||||
</connection>
|
||||
|
|
@ -3861,7 +3942,7 @@ we shift the LO a little further</value>
|
|||
</connection>
|
||||
<connection>
|
||||
<source_block_id>pfb_arb_resampler_xxx_0_0_0</source_block_id>
|
||||
<sink_block_id>low_pass_filter_0</sink_block_id>
|
||||
<sink_block_id>analog_quadrature_demod_cf_0_0</sink_block_id>
|
||||
<source_key>0</source_key>
|
||||
<sink_key>0</sink_key>
|
||||
</connection>
|
||||
|
|
|
|||
|
|
@ -27,7 +27,7 @@ import time
|
|||
|
||||
class satnogs_afsk1200_ax25(gr.top_block):
|
||||
|
||||
def __init__(self, antenna=satnogs.not_set_antenna, baudrate=9600.0, bb_gain=satnogs.not_set_rx_bb_gain, decoded_data_file_path='/tmp/.satnogs/data/data', dev_args=satnogs.not_set_dev_args, doppler_correction_per_sec=1000, enable_iq_dump=0, file_path='test.wav', if_gain=satnogs.not_set_rx_if_gain, iq_file_path='/tmp/iq.dat', lo_offset=100e3, mark_frequency=2200.0, ppm=0, rf_gain=satnogs.not_set_rx_rf_gain, rigctl_port=4532, rx_freq=100e6, rx_sdr_device='usrpb200', samp_rate_rx=satnogs.not_set_samp_rate_rx, space_frequency=1200.0, udp_IP='127.0.0.1', udp_port=16887, waterfall_file_path='/tmp/waterfall.dat'):
|
||||
def __init__(self, antenna=satnogs.not_set_antenna, baudrate=1200.0, bb_gain=satnogs.not_set_rx_bb_gain, decoded_data_file_path='/tmp/.satnogs/data/data', dev_args=satnogs.not_set_dev_args, doppler_correction_per_sec=1000, enable_iq_dump=0, file_path='test.wav', if_gain=satnogs.not_set_rx_if_gain, iq_file_path='/tmp/iq.dat', lo_offset=100e3, mark_frequency=2200.0, ppm=0, rf_gain=satnogs.not_set_rx_rf_gain, rigctl_port=4532, rx_freq=100e6, rx_sdr_device='usrpb200', samp_rate_rx=satnogs.not_set_samp_rate_rx, space_frequency=1200.0, udp_IP='127.0.0.1', udp_port=16887, waterfall_file_path='/tmp/waterfall.dat'):
|
||||
gr.top_block.__init__(self, "AFSK1200 AX.25 decoder ")
|
||||
|
||||
##################################################
|
||||
|
|
@ -95,11 +95,13 @@ class satnogs_afsk1200_ax25(gr.top_block):
|
|||
self.osmosdr_source_0.set_antenna(satnogs.handle_rx_antenna(rx_sdr_device, antenna), 0)
|
||||
self.osmosdr_source_0.set_bandwidth(satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx), 0)
|
||||
|
||||
self.low_pass_filter_2_0 = filter.fir_filter_fff(1, firdes.low_pass(
|
||||
1, baudrate*2, baudrate /2+ 500 /2, 500, firdes.WIN_HAMMING, 6.76))
|
||||
self.low_pass_filter_1 = filter.fir_filter_ccf(20, firdes.low_pass(
|
||||
1, audio_samp_rate, (mark_frequency - space_frequency)/2.0, 1000, firdes.WIN_HAMMING, 6.76))
|
||||
1, audio_samp_rate, (mark_frequency - space_frequency)/2.0 + 250, 500, firdes.WIN_HAMMING, 6.76))
|
||||
self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass(
|
||||
1, audio_samp_rate, deviation+max_modulation_freq, 3000, firdes.WIN_HAMMING, 6.76))
|
||||
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff((48e3/20)/baud_rate, 0.25*0.175*0.175, 0.5, 0.175, 0.005)
|
||||
1, audio_samp_rate, deviation+max_modulation_freq, 1000, firdes.WIN_HAMMING, 6.76))
|
||||
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff((48e3/20)/baud_rate, 2*math.pi/100.0, 0.5, 0.5/8.0, 0.01)
|
||||
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
|
||||
self.dc_blocker_xx_0_0 = filter.dc_blocker_ff(1024, True)
|
||||
self.dc_blocker_xx_0 = filter.dc_blocker_ff(1024, True)
|
||||
|
|
@ -110,6 +112,8 @@ class satnogs_afsk1200_ax25(gr.top_block):
|
|||
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(1024, 1.0/1024.0, 4096)
|
||||
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
|
||||
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, 1024/2)
|
||||
self.band_pass_filter_0 = filter.fir_filter_fff(1, firdes.band_pass(
|
||||
1, audio_samp_rate, 1000, 2400, 400, firdes.WIN_HAMMING, 6.76))
|
||||
self.analog_sig_source_x_0 = analog.sig_source_c(audio_samp_rate, analog.GR_COS_WAVE, -(1200 + 2200) / 2, 1, 0)
|
||||
self.analog_quadrature_demod_cf_0_0_0_0 = analog.quadrature_demod_cf(1.0)
|
||||
self.analog_quadrature_demod_cf_0_0 = analog.quadrature_demod_cf((2*math.pi*deviation)/audio_samp_rate)
|
||||
|
|
@ -126,10 +130,11 @@ class satnogs_afsk1200_ax25(gr.top_block):
|
|||
self.msg_connect((self.satnogs_ax25_decoder_bm_0_0, 'pdu'), (self.satnogs_udp_msg_sink_0_0, 'in'))
|
||||
self.msg_connect((self.satnogs_tcp_rigctl_msg_source_0, 'freq'), (self.satnogs_coarse_doppler_correction_cc_0, 'freq'))
|
||||
self.connect((self.analog_quadrature_demod_cf_0, 0), (self.dc_blocker_xx_0_0, 0))
|
||||
self.connect((self.analog_quadrature_demod_cf_0_0, 0), (self.dc_blocker_xx_0, 0))
|
||||
self.connect((self.analog_quadrature_demod_cf_0_0, 0), (self.band_pass_filter_0, 0))
|
||||
self.connect((self.analog_quadrature_demod_cf_0_0, 0), (self.satnogs_ogg_encoder_0, 0))
|
||||
self.connect((self.analog_quadrature_demod_cf_0_0_0_0, 0), (self.blocks_moving_average_xx_0, 0))
|
||||
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
|
||||
self.connect((self.band_pass_filter_0, 0), (self.dc_blocker_xx_0, 0))
|
||||
self.connect((self.blocks_delay_0, 0), (self.blocks_multiply_xx_0_0, 0))
|
||||
self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_multiply_xx_0, 0))
|
||||
self.connect((self.blocks_moving_average_xx_0, 0), (self.blocks_vco_c_0, 0))
|
||||
|
|
@ -138,12 +143,13 @@ class satnogs_afsk1200_ax25(gr.top_block):
|
|||
self.connect((self.blocks_rotator_cc_0, 0), (self.satnogs_coarse_doppler_correction_cc_0, 0))
|
||||
self.connect((self.blocks_vco_c_0, 0), (self.blocks_multiply_xx_0_0, 1))
|
||||
self.connect((self.dc_blocker_xx_0, 0), (self.blocks_float_to_complex_0, 0))
|
||||
self.connect((self.dc_blocker_xx_0_0, 0), (self.digital_clock_recovery_mm_xx_0, 0))
|
||||
self.connect((self.dc_blocker_xx_0_0, 0), (self.low_pass_filter_2_0, 0))
|
||||
self.connect((self.digital_binary_slicer_fb_0, 0), (self.satnogs_ax25_decoder_bm_0, 0))
|
||||
self.connect((self.digital_binary_slicer_fb_0, 0), (self.satnogs_ax25_decoder_bm_0_0, 0))
|
||||
self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_binary_slicer_fb_0, 0))
|
||||
self.connect((self.low_pass_filter_0, 0), (self.analog_quadrature_demod_cf_0_0, 0))
|
||||
self.connect((self.low_pass_filter_1, 0), (self.analog_quadrature_demod_cf_0, 0))
|
||||
self.connect((self.low_pass_filter_2_0, 0), (self.digital_clock_recovery_mm_xx_0, 0))
|
||||
self.connect((self.osmosdr_source_0, 0), (self.blocks_rotator_cc_0, 0))
|
||||
self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.analog_quadrature_demod_cf_0_0_0_0, 0))
|
||||
self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.blocks_delay_0, 0))
|
||||
|
|
@ -163,6 +169,7 @@ class satnogs_afsk1200_ax25(gr.top_block):
|
|||
|
||||
def set_baudrate(self, baudrate):
|
||||
self.baudrate = baudrate
|
||||
self.low_pass_filter_2_0.set_taps(firdes.low_pass(1, self.baudrate*2, self.baudrate /2+ 500 /2, 500, firdes.WIN_HAMMING, 6.76))
|
||||
|
||||
def get_bb_gain(self):
|
||||
return self.bb_gain
|
||||
|
|
@ -227,7 +234,7 @@ class satnogs_afsk1200_ax25(gr.top_block):
|
|||
|
||||
def set_mark_frequency(self, mark_frequency):
|
||||
self.mark_frequency = mark_frequency
|
||||
self.low_pass_filter_1.set_taps(firdes.low_pass(1, self.audio_samp_rate, (self.mark_frequency - self.space_frequency)/2.0, 1000, firdes.WIN_HAMMING, 6.76))
|
||||
self.low_pass_filter_1.set_taps(firdes.low_pass(1, self.audio_samp_rate, (self.mark_frequency - self.space_frequency)/2.0 + 250, 500, firdes.WIN_HAMMING, 6.76))
|
||||
|
||||
def get_ppm(self):
|
||||
return self.ppm
|
||||
|
|
@ -286,7 +293,7 @@ class satnogs_afsk1200_ax25(gr.top_block):
|
|||
|
||||
def set_space_frequency(self, space_frequency):
|
||||
self.space_frequency = space_frequency
|
||||
self.low_pass_filter_1.set_taps(firdes.low_pass(1, self.audio_samp_rate, (self.mark_frequency - self.space_frequency)/2.0, 1000, firdes.WIN_HAMMING, 6.76))
|
||||
self.low_pass_filter_1.set_taps(firdes.low_pass(1, self.audio_samp_rate, (self.mark_frequency - self.space_frequency)/2.0 + 250, 500, firdes.WIN_HAMMING, 6.76))
|
||||
|
||||
def get_udp_IP(self):
|
||||
return self.udp_IP
|
||||
|
|
@ -311,14 +318,14 @@ class satnogs_afsk1200_ax25(gr.top_block):
|
|||
|
||||
def set_max_modulation_freq(self, max_modulation_freq):
|
||||
self.max_modulation_freq = max_modulation_freq
|
||||
self.low_pass_filter_0.set_taps(firdes.low_pass(1, self.audio_samp_rate, self.deviation+self.max_modulation_freq, 3000, firdes.WIN_HAMMING, 6.76))
|
||||
self.low_pass_filter_0.set_taps(firdes.low_pass(1, self.audio_samp_rate, self.deviation+self.max_modulation_freq, 1000, firdes.WIN_HAMMING, 6.76))
|
||||
|
||||
def get_deviation(self):
|
||||
return self.deviation
|
||||
|
||||
def set_deviation(self, deviation):
|
||||
self.deviation = deviation
|
||||
self.low_pass_filter_0.set_taps(firdes.low_pass(1, self.audio_samp_rate, self.deviation+self.max_modulation_freq, 3000, firdes.WIN_HAMMING, 6.76))
|
||||
self.low_pass_filter_0.set_taps(firdes.low_pass(1, self.audio_samp_rate, self.deviation+self.max_modulation_freq, 1000, firdes.WIN_HAMMING, 6.76))
|
||||
self.analog_quadrature_demod_cf_0_0.set_gain((2*math.pi*self.deviation)/self.audio_samp_rate)
|
||||
|
||||
def get_baud_rate(self):
|
||||
|
|
@ -335,8 +342,9 @@ class satnogs_afsk1200_ax25(gr.top_block):
|
|||
def set_audio_samp_rate(self, audio_samp_rate):
|
||||
self.audio_samp_rate = audio_samp_rate
|
||||
self.pfb_arb_resampler_xxx_0.set_rate(self.audio_samp_rate/satnogs.handle_samp_rate_rx(self.rx_sdr_device, self.samp_rate_rx))
|
||||
self.low_pass_filter_1.set_taps(firdes.low_pass(1, self.audio_samp_rate, (self.mark_frequency - self.space_frequency)/2.0, 1000, firdes.WIN_HAMMING, 6.76))
|
||||
self.low_pass_filter_0.set_taps(firdes.low_pass(1, self.audio_samp_rate, self.deviation+self.max_modulation_freq, 3000, firdes.WIN_HAMMING, 6.76))
|
||||
self.low_pass_filter_1.set_taps(firdes.low_pass(1, self.audio_samp_rate, (self.mark_frequency - self.space_frequency)/2.0 + 250, 500, firdes.WIN_HAMMING, 6.76))
|
||||
self.low_pass_filter_0.set_taps(firdes.low_pass(1, self.audio_samp_rate, self.deviation+self.max_modulation_freq, 1000, firdes.WIN_HAMMING, 6.76))
|
||||
self.band_pass_filter_0.set_taps(firdes.band_pass(1, self.audio_samp_rate, 1000, 2400, 400, firdes.WIN_HAMMING, 6.76))
|
||||
self.analog_sig_source_x_0.set_sampling_freq(self.audio_samp_rate)
|
||||
self.analog_quadrature_demod_cf_0_0.set_gain((2*math.pi*self.deviation)/self.audio_samp_rate)
|
||||
self.analog_quadrature_demod_cf_0.set_gain(((self.audio_samp_rate/20) / self.baud_rate)/(math.pi*1))
|
||||
|
|
@ -349,7 +357,7 @@ def argument_parser():
|
|||
"", "--antenna", dest="antenna", type="string", default=satnogs.not_set_antenna,
|
||||
help="Set antenna [default=%default]")
|
||||
parser.add_option(
|
||||
"", "--baudrate", dest="baudrate", type="eng_float", default=eng_notation.num_to_str(9600.0),
|
||||
"", "--baudrate", dest="baudrate", type="eng_float", default=eng_notation.num_to_str(1200.0),
|
||||
help="Set baudrate [default=%default]")
|
||||
parser.add_option(
|
||||
"", "--bb-gain", dest="bb_gain", type="eng_float", default=eng_notation.num_to_str(satnogs.not_set_rx_bb_gain),
|
||||
|
|
|
|||
|
|
@ -71,11 +71,11 @@ class satnogs_fsk_ax25(gr.top_block):
|
|||
self.satnogs_coarse_doppler_correction_cc_0 = satnogs.coarse_doppler_correction_cc(rx_freq, satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx))
|
||||
self.satnogs_ax25_decoder_bm_0_0 = satnogs.ax25_decoder_bm('GND', 0, True, False, 1024)
|
||||
self.satnogs_ax25_decoder_bm_0 = satnogs.ax25_decoder_bm('GND', 0, True, True, 1024)
|
||||
self.pfb_arb_resampler_xxx_0_0 = pfb.arb_resampler_ccf(
|
||||
self.pfb_arb_resampler_xxx_0_0_0 = pfb.arb_resampler_ccf(
|
||||
(2.0*baudrate)/satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx),
|
||||
taps=None,
|
||||
flt_size=32)
|
||||
self.pfb_arb_resampler_xxx_0_0.declare_sample_delay(0)
|
||||
self.pfb_arb_resampler_xxx_0_0_0.declare_sample_delay(0)
|
||||
|
||||
self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(
|
||||
audio_samp_rate/satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx),
|
||||
|
|
@ -96,16 +96,18 @@ class satnogs_fsk_ax25(gr.top_block):
|
|||
self.osmosdr_source_0.set_antenna(satnogs.handle_rx_antenna(rx_sdr_device, antenna), 0)
|
||||
self.osmosdr_source_0.set_bandwidth(satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx), 0)
|
||||
|
||||
self.low_pass_filter_1 = filter.fir_filter_fff(1, firdes.low_pass(
|
||||
1, 2 * baudrate, baudrate * 0.60, baudrate / 8.0, firdes.WIN_HAMMING, 6.76))
|
||||
self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass(
|
||||
1, 2.0 * baudrate, (baudrate / 2) + 1500, 1000, firdes.WIN_HAMMING, 6.76))
|
||||
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(2, 0.25*0.175*0.175, 0.5, 0.175, 0.005)
|
||||
1, audio_samp_rate, 0.75 * baudrate, 1000, firdes.WIN_HAMMING, 6.76))
|
||||
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(2, 2 * math.pi / 100, 0.5, 0.5/8.0, 0.01)
|
||||
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
|
||||
self.dc_blocker_xx_0_0 = filter.dc_blocker_ff(1024, True)
|
||||
self.dc_blocker_xx_0 = filter.dc_blocker_ff(1024, True)
|
||||
self.blocks_vco_c_0 = blocks.vco_c(audio_samp_rate, -audio_samp_rate, 1.0)
|
||||
self.blocks_rotator_cc_0 = blocks.rotator_cc(-2.0 * math.pi * (lo_offset / satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx)))
|
||||
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
|
||||
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(1024, 1.0/1024.0, 4096)
|
||||
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(1024, 1.0/1024.0, 4096)
|
||||
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, 1024/2)
|
||||
self.analog_quadrature_demod_cf_0_0_0_0 = analog.quadrature_demod_cf(1.0)
|
||||
self.analog_quadrature_demod_cf_0_0_0 = analog.quadrature_demod_cf(0.9)
|
||||
|
|
@ -121,12 +123,12 @@ class satnogs_fsk_ax25(gr.top_block):
|
|||
self.msg_connect((self.satnogs_ax25_decoder_bm_0_0, 'pdu'), (self.satnogs_frame_file_sink_0_1_0, 'frame'))
|
||||
self.msg_connect((self.satnogs_ax25_decoder_bm_0_0, 'pdu'), (self.satnogs_udp_msg_sink_0_0, 'in'))
|
||||
self.msg_connect((self.satnogs_tcp_rigctl_msg_source_0, 'freq'), (self.satnogs_coarse_doppler_correction_cc_0, 'freq'))
|
||||
self.connect((self.analog_quadrature_demod_cf_0_0, 0), (self.dc_blocker_xx_0, 0))
|
||||
self.connect((self.analog_quadrature_demod_cf_0_0, 0), (self.low_pass_filter_1, 0))
|
||||
self.connect((self.analog_quadrature_demod_cf_0_0_0, 0), (self.dc_blocker_xx_0_0, 0))
|
||||
self.connect((self.analog_quadrature_demod_cf_0_0_0_0, 0), (self.blocks_moving_average_xx_0, 0))
|
||||
self.connect((self.blocks_delay_0, 0), (self.blocks_multiply_xx_0, 0))
|
||||
self.connect((self.blocks_moving_average_xx_0, 0), (self.blocks_vco_c_0, 0))
|
||||
self.connect((self.blocks_multiply_xx_0, 0), (self.pfb_arb_resampler_xxx_0_0, 0))
|
||||
self.connect((self.blocks_multiply_xx_0, 0), (self.low_pass_filter_0, 0))
|
||||
self.connect((self.blocks_rotator_cc_0, 0), (self.satnogs_coarse_doppler_correction_cc_0, 0))
|
||||
self.connect((self.blocks_vco_c_0, 0), (self.blocks_multiply_xx_0, 1))
|
||||
self.connect((self.dc_blocker_xx_0, 0), (self.digital_clock_recovery_mm_xx_0, 0))
|
||||
|
|
@ -134,14 +136,15 @@ class satnogs_fsk_ax25(gr.top_block):
|
|||
self.connect((self.digital_binary_slicer_fb_0, 0), (self.satnogs_ax25_decoder_bm_0, 0))
|
||||
self.connect((self.digital_binary_slicer_fb_0, 0), (self.satnogs_ax25_decoder_bm_0_0, 0))
|
||||
self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_binary_slicer_fb_0, 0))
|
||||
self.connect((self.low_pass_filter_0, 0), (self.analog_quadrature_demod_cf_0_0, 0))
|
||||
self.connect((self.low_pass_filter_0, 0), (self.pfb_arb_resampler_xxx_0_0_0, 0))
|
||||
self.connect((self.low_pass_filter_1, 0), (self.dc_blocker_xx_0, 0))
|
||||
self.connect((self.osmosdr_source_0, 0), (self.blocks_rotator_cc_0, 0))
|
||||
self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.analog_quadrature_demod_cf_0_0_0, 0))
|
||||
self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.analog_quadrature_demod_cf_0_0_0_0, 0))
|
||||
self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.blocks_delay_0, 0))
|
||||
self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.satnogs_iq_sink_0, 0))
|
||||
self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.satnogs_waterfall_sink_0, 0))
|
||||
self.connect((self.pfb_arb_resampler_xxx_0_0, 0), (self.low_pass_filter_0, 0))
|
||||
self.connect((self.pfb_arb_resampler_xxx_0_0_0, 0), (self.analog_quadrature_demod_cf_0_0, 0))
|
||||
self.connect((self.satnogs_coarse_doppler_correction_cc_0, 0), (self.pfb_arb_resampler_xxx_0, 0))
|
||||
|
||||
def get_antenna(self):
|
||||
|
|
@ -156,8 +159,9 @@ class satnogs_fsk_ax25(gr.top_block):
|
|||
|
||||
def set_baudrate(self, baudrate):
|
||||
self.baudrate = baudrate
|
||||
self.pfb_arb_resampler_xxx_0_0.set_rate((2.0*self.baudrate)/satnogs.handle_samp_rate_rx(self.rx_sdr_device, self.samp_rate_rx))
|
||||
self.low_pass_filter_0.set_taps(firdes.low_pass(1, 2.0 * self.baudrate, (self.baudrate / 2) + 1500, 1000, firdes.WIN_HAMMING, 6.76))
|
||||
self.pfb_arb_resampler_xxx_0_0_0.set_rate((2.0*self.baudrate)/satnogs.handle_samp_rate_rx(self.rx_sdr_device, self.samp_rate_rx))
|
||||
self.low_pass_filter_1.set_taps(firdes.low_pass(1, 2 * self.baudrate, self.baudrate * 0.60, self.baudrate / 8.0, firdes.WIN_HAMMING, 6.76))
|
||||
self.low_pass_filter_0.set_taps(firdes.low_pass(1, self.audio_samp_rate, 0.75 * self.baudrate, 1000, firdes.WIN_HAMMING, 6.76))
|
||||
|
||||
def get_bb_gain(self):
|
||||
return self.bb_gain
|
||||
|
|
@ -250,7 +254,7 @@ class satnogs_fsk_ax25(gr.top_block):
|
|||
|
||||
def set_rx_sdr_device(self, rx_sdr_device):
|
||||
self.rx_sdr_device = rx_sdr_device
|
||||
self.pfb_arb_resampler_xxx_0_0.set_rate((2.0*self.baudrate)/satnogs.handle_samp_rate_rx(self.rx_sdr_device, self.samp_rate_rx))
|
||||
self.pfb_arb_resampler_xxx_0_0_0.set_rate((2.0*self.baudrate)/satnogs.handle_samp_rate_rx(self.rx_sdr_device, self.samp_rate_rx))
|
||||
self.pfb_arb_resampler_xxx_0.set_rate(self.audio_samp_rate/satnogs.handle_samp_rate_rx(self.rx_sdr_device, self.samp_rate_rx))
|
||||
self.osmosdr_source_0.set_sample_rate(satnogs.handle_samp_rate_rx(self.rx_sdr_device, self.samp_rate_rx))
|
||||
self.osmosdr_source_0.set_gain(satnogs.handle_rx_rf_gain(self.rx_sdr_device, self.rf_gain), 0)
|
||||
|
|
@ -265,7 +269,7 @@ class satnogs_fsk_ax25(gr.top_block):
|
|||
|
||||
def set_samp_rate_rx(self, samp_rate_rx):
|
||||
self.samp_rate_rx = samp_rate_rx
|
||||
self.pfb_arb_resampler_xxx_0_0.set_rate((2.0*self.baudrate)/satnogs.handle_samp_rate_rx(self.rx_sdr_device, self.samp_rate_rx))
|
||||
self.pfb_arb_resampler_xxx_0_0_0.set_rate((2.0*self.baudrate)/satnogs.handle_samp_rate_rx(self.rx_sdr_device, self.samp_rate_rx))
|
||||
self.pfb_arb_resampler_xxx_0.set_rate(self.audio_samp_rate/satnogs.handle_samp_rate_rx(self.rx_sdr_device, self.samp_rate_rx))
|
||||
self.osmosdr_source_0.set_sample_rate(satnogs.handle_samp_rate_rx(self.rx_sdr_device, self.samp_rate_rx))
|
||||
self.osmosdr_source_0.set_bandwidth(satnogs.handle_samp_rate_rx(self.rx_sdr_device, self.samp_rate_rx), 0)
|
||||
|
|
@ -295,6 +299,7 @@ class satnogs_fsk_ax25(gr.top_block):
|
|||
def set_audio_samp_rate(self, audio_samp_rate):
|
||||
self.audio_samp_rate = audio_samp_rate
|
||||
self.pfb_arb_resampler_xxx_0.set_rate(self.audio_samp_rate/satnogs.handle_samp_rate_rx(self.rx_sdr_device, self.samp_rate_rx))
|
||||
self.low_pass_filter_0.set_taps(firdes.low_pass(1, self.audio_samp_rate, 0.75 * self.baudrate, 1000, firdes.WIN_HAMMING, 6.76))
|
||||
|
||||
|
||||
def argument_parser():
|
||||
|
|
|
|||
|
|
@ -96,9 +96,11 @@ class satnogs_msk_ax25(gr.top_block):
|
|||
self.osmosdr_source_0.set_antenna(satnogs.handle_rx_antenna(rx_sdr_device, antenna), 0)
|
||||
self.osmosdr_source_0.set_bandwidth(satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx), 0)
|
||||
|
||||
self.low_pass_filter_1 = filter.fir_filter_fff(1, firdes.low_pass(
|
||||
1, 2 * baudrate, baudrate * 0.60, baudrate / 8.0, firdes.WIN_HAMMING, 6.76))
|
||||
self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass(
|
||||
1, 2.0 * baudrate, baudrate / 2 + 1500, 1000, firdes.WIN_HAMMING, 6.76))
|
||||
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(2, 0.25*0.175*0.175, 0.5, 0.175, 0.005)
|
||||
1, audio_samp_rate, 0.75 * baudrate, 1000, firdes.WIN_HAMMING, 6.76))
|
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self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(2, 2 * math.pi / 100, 0.5, 0.5/8.0, 0.01)
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self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
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self.dc_blocker_xx_0_0 = filter.dc_blocker_ff(1024, True)
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self.dc_blocker_xx_0 = filter.dc_blocker_ff(1024, True)
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|
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@ -121,12 +123,12 @@ class satnogs_msk_ax25(gr.top_block):
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self.msg_connect((self.satnogs_ax25_decoder_bm_0_0, 'pdu'), (self.satnogs_frame_file_sink_0_1_0, 'frame'))
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self.msg_connect((self.satnogs_ax25_decoder_bm_0_0, 'pdu'), (self.satnogs_udp_msg_sink_0_0, 'in'))
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self.msg_connect((self.satnogs_tcp_rigctl_msg_source_0, 'freq'), (self.satnogs_coarse_doppler_correction_cc_0, 'freq'))
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self.connect((self.analog_quadrature_demod_cf_0_0, 0), (self.dc_blocker_xx_0, 0))
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self.connect((self.analog_quadrature_demod_cf_0_0, 0), (self.low_pass_filter_1, 0))
|
||||
self.connect((self.analog_quadrature_demod_cf_0_0_0, 0), (self.dc_blocker_xx_0_0, 0))
|
||||
self.connect((self.analog_quadrature_demod_cf_0_0_0_0, 0), (self.blocks_moving_average_xx_0, 0))
|
||||
self.connect((self.blocks_delay_0, 0), (self.blocks_multiply_xx_0, 0))
|
||||
self.connect((self.blocks_moving_average_xx_0, 0), (self.blocks_vco_c_0, 0))
|
||||
self.connect((self.blocks_multiply_xx_0, 0), (self.pfb_arb_resampler_xxx_0_0_0, 0))
|
||||
self.connect((self.blocks_multiply_xx_0, 0), (self.low_pass_filter_0, 0))
|
||||
self.connect((self.blocks_rotator_cc_0, 0), (self.satnogs_coarse_doppler_correction_cc_0, 0))
|
||||
self.connect((self.blocks_vco_c_0, 0), (self.blocks_multiply_xx_0, 1))
|
||||
self.connect((self.dc_blocker_xx_0, 0), (self.digital_clock_recovery_mm_xx_0, 0))
|
||||
|
|
@ -134,14 +136,15 @@ class satnogs_msk_ax25(gr.top_block):
|
|||
self.connect((self.digital_binary_slicer_fb_0, 0), (self.satnogs_ax25_decoder_bm_0, 0))
|
||||
self.connect((self.digital_binary_slicer_fb_0, 0), (self.satnogs_ax25_decoder_bm_0_0, 0))
|
||||
self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_binary_slicer_fb_0, 0))
|
||||
self.connect((self.low_pass_filter_0, 0), (self.analog_quadrature_demod_cf_0_0, 0))
|
||||
self.connect((self.low_pass_filter_0, 0), (self.pfb_arb_resampler_xxx_0_0_0, 0))
|
||||
self.connect((self.low_pass_filter_1, 0), (self.dc_blocker_xx_0, 0))
|
||||
self.connect((self.osmosdr_source_0, 0), (self.blocks_rotator_cc_0, 0))
|
||||
self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.analog_quadrature_demod_cf_0_0_0, 0))
|
||||
self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.analog_quadrature_demod_cf_0_0_0_0, 0))
|
||||
self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.blocks_delay_0, 0))
|
||||
self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.satnogs_iq_sink_0, 0))
|
||||
self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.satnogs_waterfall_sink_0, 0))
|
||||
self.connect((self.pfb_arb_resampler_xxx_0_0_0, 0), (self.low_pass_filter_0, 0))
|
||||
self.connect((self.pfb_arb_resampler_xxx_0_0_0, 0), (self.analog_quadrature_demod_cf_0_0, 0))
|
||||
self.connect((self.satnogs_coarse_doppler_correction_cc_0, 0), (self.pfb_arb_resampler_xxx_0, 0))
|
||||
|
||||
def get_antenna(self):
|
||||
|
|
@ -157,7 +160,8 @@ class satnogs_msk_ax25(gr.top_block):
|
|||
def set_baudrate(self, baudrate):
|
||||
self.baudrate = baudrate
|
||||
self.pfb_arb_resampler_xxx_0_0_0.set_rate((2.0*self.baudrate)/satnogs.handle_samp_rate_rx(self.rx_sdr_device, self.samp_rate_rx))
|
||||
self.low_pass_filter_0.set_taps(firdes.low_pass(1, 2.0 * self.baudrate, self.baudrate / 2 + 1500, 1000, firdes.WIN_HAMMING, 6.76))
|
||||
self.low_pass_filter_1.set_taps(firdes.low_pass(1, 2 * self.baudrate, self.baudrate * 0.60, self.baudrate / 8.0, firdes.WIN_HAMMING, 6.76))
|
||||
self.low_pass_filter_0.set_taps(firdes.low_pass(1, self.audio_samp_rate, 0.75 * self.baudrate, 1000, firdes.WIN_HAMMING, 6.76))
|
||||
|
||||
def get_bb_gain(self):
|
||||
return self.bb_gain
|
||||
|
|
@ -295,6 +299,7 @@ class satnogs_msk_ax25(gr.top_block):
|
|||
def set_audio_samp_rate(self, audio_samp_rate):
|
||||
self.audio_samp_rate = audio_samp_rate
|
||||
self.pfb_arb_resampler_xxx_0.set_rate(self.audio_samp_rate/satnogs.handle_samp_rate_rx(self.rx_sdr_device, self.samp_rate_rx))
|
||||
self.low_pass_filter_0.set_taps(firdes.low_pass(1, self.audio_samp_rate, 0.75 * self.baudrate, 1000, firdes.WIN_HAMMING, 6.76))
|
||||
|
||||
|
||||
def argument_parser():
|
||||
|
|
|
|||
Loading…
Reference in New Issue