tuning performance

robotastic · Dec 2, 2023 · fcd6299 · fcd6299
1 parent c01d954
commit fcd6299
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/trunk-recorder/recorders/analog_recorder.cc b/trunk-recorder/recorders/analog_recorder.cc
@@ -109,12 +109,12 @@ analog_recorder::analog_recorder(Source *src, Recorder_Type type)
   double resampled_rate = double(initial_rate) / double(decim);
 
 #if GNURADIO_VERSION < 0x030900
-  inital_lpf_taps = gr::filter::firdes::low_pass_2(1.0, samp_rate, 96000, 30000, 100, gr::filter::firdes::WIN_HANN);
+  inital_lpf_taps = gr::filter::firdes::low_pass_2(1.0, samp_rate, 96000, 30000, 30, gr::filter::firdes::WIN_HANN);
 #else
-  inital_lpf_taps = gr::filter::firdes::low_pass_2(1.0, samp_rate, 96000, 30000, 100, gr::fft::window::WIN_HANN);
+  inital_lpf_taps = gr::filter::firdes::low_pass_2(1.0, samp_rate, 96000, 30000, 30, gr::fft::window::WIN_HANN);
 #endif
   //  channel_lpf_taps =  gr::filter::firdes::low_pass_2(1.0, pre_channel_rate, 5000, 2000, 60);
-  channel_lpf_taps = gr::filter::firdes::low_pass_2(1.0, initial_rate, 4000, 1000, 100);
+  channel_lpf_taps = gr::filter::firdes::low_pass_2(1.0, initial_rate, 4000, 1000, 30);
 
   std::vector<gr_complex> dest(inital_lpf_taps.begin(), inital_lpf_taps.end());
 

diff --git a/trunk-recorder/recorders/p25_recorder_impl.cc b/trunk-recorder/recorders/p25_recorder_impl.cc
@@ -21,7 +21,7 @@ void p25_recorder_impl::generate_arb_taps() {
   // width of 0.5.  If rate < 1, we need to filter to less
   // than half the output signal's bw to avoid aliasing, so
   // the half-band here is 0.5*rate.
-  double percent = 1;// 0.95; //0.80;
+  double percent = 0.80;
 
   if (arb_rate <= 1) {
     double halfband = 0.5 * arb_rate;