Working FIR resonator and related GRC test
This commit is contained in:
ha7ilm
parent
c1e953cd4e
commit
bfe88c1e10
5 changed files with 1457 additions and 26 deletions
19
csdr.c
19
csdr.c
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@ -2719,10 +2719,10 @@ int main(int argc, char *argv[])
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int octave=(argc>=6 && !strcmp("--octave",argv[5]));
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complexf* taps=(complexf*)calloc(sizeof(complexf),length);
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complexf* taps=(complexf*)malloc(sizeof(complexf)*length);
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//Make the filter
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firdes_add_resonator_c(taps, length, rate, window);
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firdes_add_resonator_c(taps, length, rate, window, 0, 1);
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//Do the output
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if(octave) printf("taps=[");
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@ -2744,6 +2744,7 @@ int main(int argc, char *argv[])
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if(!strcmp(argv[1],"resonators_fir_cc")) //<taps_length> <resonator_rate × N>
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{
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//rule of thumb: bw = 2/taps_length, which does not equal to transition_bw
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if(argc<=2) return badsyntax("need required parameter (taps_length)");
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int taps_length;
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@ -2754,24 +2755,20 @@ int main(int argc, char *argv[])
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for(int i=0;i<num_resonators;i++)
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sscanf(argv[3+i], "%f", resonator_rate+i);
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if(num_resonators<=0) return badsyntax("need required parameter (resonator_rate) once or multiple times");
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for(int i=0;i<num_resonators;i++)
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fprintf(stderr, "%f\n", resonator_rate[i]);
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//for(int i=0;i<num_resonators;i++) fprintf(stderr, "%f\n", resonator_rate[i]);
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fflush(stderr);
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window_t window = WINDOW_DEFAULT;
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if(!initialize_buffers()) return -2;
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sendbufsize(the_bufsize);
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if(the_bufsize - taps_length <= 0 ) badsyntax("taps_length is below buffer size, decrease taps_length");
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complexf* taps = (complexf*)calloc(sizeof(complexf),taps_length);
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for(int i=0; i<num_resonators; i++)
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{
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firdes_add_resonator_c(taps, taps_length, resonator_rate[i], window);
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}
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for(int i=0; i<taps_length; i++)
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{
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taps[i].i/=num_resonators;
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taps[i].q/=num_resonators;
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//fprintf(stderr, "nr = %d\n", i==num_resonators-1);
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firdes_add_resonator_c(taps, taps_length, resonator_rate[i], window, 1, i==num_resonators-1);
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}
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int output_size=0;
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@ -2781,7 +2778,7 @@ int main(int argc, char *argv[])
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FEOF_CHECK;
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output_size = apply_fir_cc((complexf*)input_buffer, (complexf*)output_buffer, the_bufsize, taps, taps_length);
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fwrite(output_buffer, sizeof(complexf), output_size, stdout);
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fprintf(stderr, "os = %d\n", output_size);
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//fprintf(stderr, "os = %d, is = %d\n", output_size, the_bufsize);
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TRY_YIELD;
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memmove((complexf*)input_buffer,((complexf*)input_buffer)+output_size,(the_bufsize-output_size)*sizeof(complexf));
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fread(((complexf*)input_buffer)+(the_bufsize-output_size), sizeof(complexf), output_size, stdin);
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675
grc_tests/test_bpsk31_to_octave.grc
Normal file
675
grc_tests/test_bpsk31_to_octave.grc
Normal file
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@ -0,0 +1,675 @@
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<?xml version='1.0' encoding='utf-8'?>
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<?grc format='1' created='3.7.8'?>
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<flow_graph>
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<timestamp>Mon Oct 13 20:03:23 2014</timestamp>
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<block>
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<key>options</key>
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<param>
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<key>author</key>
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<value></value>
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</param>
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<param>
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<key>window_size</key>
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<value>1280, 1024</value>
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</param>
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<param>
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<key>category</key>
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<value>Custom</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>description</key>
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<value></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>_coordinate</key>
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<value>(10, 10)</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>generate_options</key>
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<value>wx_gui</value>
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</param>
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<param>
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<key>id</key>
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<value>top_block</value>
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</param>
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<param>
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<key>max_nouts</key>
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<value>0</value>
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</param>
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<param>
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<key>realtime_scheduling</key>
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<value></value>
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</param>
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<param>
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<key>run_options</key>
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<value>prompt</value>
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</param>
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<param>
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<key>run</key>
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<value>True</value>
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</param>
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<param>
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<key>thread_safe_setters</key>
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<value></value>
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</param>
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<param>
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<key>title</key>
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<value></value>
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</param>
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</block>
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<block>
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<key>variable</key>
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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>_enabled</key>
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<value>True</value>
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</param>
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<param>
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<key>_coordinate</key>
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<value>(184, 11)</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>id</key>
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<value>samp_rate</value>
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</param>
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<param>
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<key>value</key>
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<value>48e3</value>
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</param>
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</block>
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<block>
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<key>audio_source</key>
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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>device_name</key>
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<value></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>_coordinate</key>
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<value>(56, 107)</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>id</key>
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<value>audio_source_0</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>num_outputs</key>
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<value>1</value>
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</param>
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<param>
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<key>ok_to_block</key>
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<value>True</value>
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</param>
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<param>
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<key>samp_rate</key>
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<value>int(samp_rate)</value>
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</param>
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</block>
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<block>
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<key>blocks_file_sink</key>
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<param>
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<key>append</key>
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<value>False</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>_enabled</key>
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<value>True</value>
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</param>
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<param>
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<key>file</key>
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<value>/home/pcfl/Asztal/szakdoga/dipterv1/bpsk31_input_f.raw</value>
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</param>
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<param>
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<key>_coordinate</key>
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<value>(232, 251)</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>id</key>
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<value>blocks_file_sink_0</value>
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</param>
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<param>
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<key>type</key>
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<value>float</value>
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</param>
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<param>
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<key>unbuffered</key>
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<value>False</value>
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</param>
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<param>
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<key>vlen</key>
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<value>1</value>
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</param>
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</block>
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<block>
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<key>blocks_file_sink</key>
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<param>
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<key>append</key>
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<value>False</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>_enabled</key>
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<value>True</value>
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</param>
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<param>
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<key>file</key>
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<value>/home/pcfl/Asztal/szakdoga/dipterv1/bpsk31_baseband_c.raw</value>
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</param>
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||||
<param>
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<key>_coordinate</key>
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||||
<value>(1032, 91)</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>id</key>
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||||
<value>blocks_file_sink_0_0</value>
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||||
</param>
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||||
<param>
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||||
<key>type</key>
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<value>complex</value>
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</param>
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||||
<param>
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<key>unbuffered</key>
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<value>False</value>
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||||
</param>
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||||
<param>
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||||
<key>vlen</key>
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<value>1</value>
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</param>
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</block>
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<block>
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<key>freq_xlating_fir_filter_xxx</key>
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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>center_freq</key>
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<value>2000</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>_coordinate</key>
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||||
<value>(296, 123)</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>id</key>
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<value>freq_xlating_fir_filter_xxx_0</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>samp_rate</value>
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</param>
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<param>
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<key>taps</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>fcc</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>1000</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_ccf</value>
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||||
</param>
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<param>
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<key>_coordinate</key>
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<value>(536, 99)</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_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>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>100</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>
|
||||
</block>
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||||
<block>
|
||||
<key>notebook</key>
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||||
<param>
|
||||
<key>alias</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>comment</key>
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||||
<value></value>
|
||||
</param>
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||||
<param>
|
||||
<key>_enabled</key>
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||||
<value>True</value>
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||||
</param>
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||||
<param>
|
||||
<key>_coordinate</key>
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||||
<value>(280, 11)</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>grid_pos</key>
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||||
<value></value>
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||||
</param>
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||||
<param>
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||||
<key>id</key>
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||||
<value>nb</value>
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||||
</param>
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||||
<param>
|
||||
<key>labels</key>
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||||
<value>['tab1', 'tab2', 'tab3', 'tab4']</value>
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||||
</param>
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||||
<param>
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||||
<key>notebook</key>
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||||
<value></value>
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||||
</param>
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||||
<param>
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||||
<key>style</key>
|
||||
<value>wx.NB_TOP</value>
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||||
</param>
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||||
</block>
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||||
<block>
|
||||
<key>wxgui_fftsink2</key>
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||||
<param>
|
||||
<key>avg_alpha</key>
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||||
<value>0</value>
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||||
</param>
|
||||
<param>
|
||||
<key>average</key>
|
||||
<value>False</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>baseband_freq</key>
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||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>alias</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>comment</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>affinity</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_enabled</key>
|
||||
<value>True</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>fft_size</key>
|
||||
<value>1024</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>freqvar</key>
|
||||
<value>None</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_coordinate</key>
|
||||
<value>(1032, 187)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_rotation</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>grid_pos</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>id</key>
|
||||
<value>wxgui_fftsink2_0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>notebook</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>peak_hold</key>
|
||||
<value>False</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>ref_level</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>ref_scale</key>
|
||||
<value>2.0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>fft_rate</key>
|
||||
<value>15</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>samp_rate</key>
|
||||
<value>samp_rate</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>title</key>
|
||||
<value>FFT Plot</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>type</key>
|
||||
<value>complex</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>win_size</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>win</key>
|
||||
<value>None</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>y_divs</key>
|
||||
<value>10</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>y_per_div</key>
|
||||
<value>10</value>
|
||||
</param>
|
||||
</block>
|
||||
<block>
|
||||
<key>wxgui_fftsink2</key>
|
||||
<param>
|
||||
<key>avg_alpha</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>average</key>
|
||||
<value>False</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>baseband_freq</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>alias</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>comment</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>affinity</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_enabled</key>
|
||||
<value>True</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>fft_size</key>
|
||||
<value>1024</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>freqvar</key>
|
||||
<value>None</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_coordinate</key>
|
||||
<value>(232, 339)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_rotation</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>grid_pos</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>id</key>
|
||||
<value>wxgui_fftsink2_0_0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>notebook</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>peak_hold</key>
|
||||
<value>False</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>ref_level</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>ref_scale</key>
|
||||
<value>2.0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>fft_rate</key>
|
||||
<value>15</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>samp_rate</key>
|
||||
<value>samp_rate</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>title</key>
|
||||
<value>FFT Plot</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>type</key>
|
||||
<value>float</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>win_size</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>win</key>
|
||||
<value>None</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>y_divs</key>
|
||||
<value>10</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>y_per_div</key>
|
||||
<value>10</value>
|
||||
</param>
|
||||
</block>
|
||||
<connection>
|
||||
<source_block_id>audio_source_0</source_block_id>
|
||||
<sink_block_id>blocks_file_sink_0</sink_block_id>
|
||||
<source_key>0</source_key>
|
||||
<sink_key>0</sink_key>
|
||||
</connection>
|
||||
<connection>
|
||||
<source_block_id>audio_source_0</source_block_id>
|
||||
<sink_block_id>freq_xlating_fir_filter_xxx_0</sink_block_id>
|
||||
<source_key>0</source_key>
|
||||
<sink_key>0</sink_key>
|
||||
</connection>
|
||||
<connection>
|
||||
<source_block_id>audio_source_0</source_block_id>
|
||||
<sink_block_id>wxgui_fftsink2_0_0</sink_block_id>
|
||||
<source_key>0</source_key>
|
||||
<sink_key>0</sink_key>
|
||||
</connection>
|
||||
<connection>
|
||||
<source_block_id>freq_xlating_fir_filter_xxx_0</source_block_id>
|
||||
<sink_block_id>low_pass_filter_0</sink_block_id>
|
||||
<source_key>0</source_key>
|
||||
<sink_key>0</sink_key>
|
||||
</connection>
|
||||
<connection>
|
||||
<source_block_id>low_pass_filter_0</source_block_id>
|
||||
<sink_block_id>blocks_file_sink_0_0</sink_block_id>
|
||||
<source_key>0</source_key>
|
||||
<sink_key>0</sink_key>
|
||||
</connection>
|
||||
<connection>
|
||||
<source_block_id>low_pass_filter_0</source_block_id>
|
||||
<sink_block_id>wxgui_fftsink2_0</sink_block_id>
|
||||
<source_key>0</source_key>
|
||||
<sink_key>0</sink_key>
|
||||
</connection>
|
||||
</flow_graph>
|
||||
752
grc_tests/test_resonators_fir.grc
Normal file
752
grc_tests/test_resonators_fir.grc
Normal file
|
|
@ -0,0 +1,752 @@
|
|||
<?xml version='1.0' encoding='utf-8'?>
|
||||
<?grc format='1' created='3.7.8'?>
|
||||
<flow_graph>
|
||||
<timestamp>Sun Nov 16 15:12:31 2014</timestamp>
|
||||
<block>
|
||||
<key>options</key>
|
||||
<param>
|
||||
<key>author</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>window_size</key>
|
||||
<value>1280, 1024</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>category</key>
|
||||
<value>Custom</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>comment</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>description</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_enabled</key>
|
||||
<value>True</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_coordinate</key>
|
||||
<value>(10, 10)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_rotation</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>generate_options</key>
|
||||
<value>wx_gui</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>id</key>
|
||||
<value>top_block</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>max_nouts</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>realtime_scheduling</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>run_options</key>
|
||||
<value>prompt</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>run</key>
|
||||
<value>True</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>thread_safe_setters</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>title</key>
|
||||
<value></value>
|
||||
</param>
|
||||
</block>
|
||||
<block>
|
||||
<key>variable</key>
|
||||
<param>
|
||||
<key>comment</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_enabled</key>
|
||||
<value>True</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_coordinate</key>
|
||||
<value>(8, 83)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_rotation</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>id</key>
|
||||
<value>samp_rate</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>value</key>
|
||||
<value>100e3</value>
|
||||
</param>
|
||||
</block>
|
||||
<block>
|
||||
<key>analog_random_source_x</key>
|
||||
<param>
|
||||
<key>alias</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>comment</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>affinity</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_enabled</key>
|
||||
<value>True</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_coordinate</key>
|
||||
<value>(8, 155)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_rotation</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>id</key>
|
||||
<value>analog_random_source_x_0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>maxoutbuf</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>max</key>
|
||||
<value>2147483647</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>minoutbuf</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>min</key>
|
||||
<value>-2147483648</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>num_samps</key>
|
||||
<value>1000</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>type</key>
|
||||
<value>int</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>repeat</key>
|
||||
<value>True</value>
|
||||
</param>
|
||||
</block>
|
||||
<block>
|
||||
<key>blocks_deinterleave</key>
|
||||
<param>
|
||||
<key>alias</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>blocksize</key>
|
||||
<value>1</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>comment</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>affinity</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_enabled</key>
|
||||
<value>True</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_coordinate</key>
|
||||
<value>(384, 169)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_rotation</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>id</key>
|
||||
<value>blocks_deinterleave_0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>type</key>
|
||||
<value>float</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>maxoutbuf</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>minoutbuf</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>num_streams</key>
|
||||
<value>2</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>vlen</key>
|
||||
<value>1</value>
|
||||
</param>
|
||||
</block>
|
||||
<block>
|
||||
<key>blocks_float_to_complex</key>
|
||||
<param>
|
||||
<key>alias</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>comment</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>affinity</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_enabled</key>
|
||||
<value>True</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_coordinate</key>
|
||||
<value>(544, 169)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_rotation</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>id</key>
|
||||
<value>blocks_float_to_complex_0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>maxoutbuf</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>minoutbuf</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>vlen</key>
|
||||
<value>1</value>
|
||||
</param>
|
||||
</block>
|
||||
<block>
|
||||
<key>blocks_int_to_float</key>
|
||||
<param>
|
||||
<key>alias</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>comment</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>affinity</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_enabled</key>
|
||||
<value>True</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_coordinate</key>
|
||||
<value>(208, 179)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_rotation</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>id</key>
|
||||
<value>blocks_int_to_float_0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>maxoutbuf</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>minoutbuf</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>scale</key>
|
||||
<value>2147483647.</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>vlen</key>
|
||||
<value>1</value>
|
||||
</param>
|
||||
</block>
|
||||
<block>
|
||||
<key>blocks_throttle</key>
|
||||
<param>
|
||||
<key>alias</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>comment</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>affinity</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_enabled</key>
|
||||
<value>True</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_coordinate</key>
|
||||
<value>(736, 179)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_rotation</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>id</key>
|
||||
<value>blocks_throttle_0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>ignoretag</key>
|
||||
<value>True</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>maxoutbuf</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>minoutbuf</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>samples_per_second</key>
|
||||
<value>samp_rate</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>type</key>
|
||||
<value>complex</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>vlen</key>
|
||||
<value>1</value>
|
||||
</param>
|
||||
</block>
|
||||
<block>
|
||||
<key>ha5kfu_execproc_xx</key>
|
||||
<param>
|
||||
<key>alias</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>commandline</key>
|
||||
<value>csdr resonators_fir_cc 101 -0.2 -0.1 0 0.1 0.2</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>comment</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>affinity</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_enabled</key>
|
||||
<value>1</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_coordinate</key>
|
||||
<value>(168, 339)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_rotation</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>id</key>
|
||||
<value>ha5kfu_execproc_xx_0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>maxoutbuf</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>minoutbuf</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>type</key>
|
||||
<value>cc</value>
|
||||
</param>
|
||||
</block>
|
||||
<block>
|
||||
<key>wxgui_fftsink2</key>
|
||||
<param>
|
||||
<key>avg_alpha</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>average</key>
|
||||
<value>False</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>baseband_freq</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>alias</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>comment</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>affinity</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_enabled</key>
|
||||
<value>True</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>fft_size</key>
|
||||
<value>1024</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>freqvar</key>
|
||||
<value>None</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_coordinate</key>
|
||||
<value>(472, 435)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_rotation</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>grid_pos</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>id</key>
|
||||
<value>wxgui_fftsink2_0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>notebook</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>peak_hold</key>
|
||||
<value>False</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>ref_level</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>ref_scale</key>
|
||||
<value>2.0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>fft_rate</key>
|
||||
<value>15</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>samp_rate</key>
|
||||
<value>samp_rate</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>title</key>
|
||||
<value>FFT Plot</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>type</key>
|
||||
<value>complex</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>win_size</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>win</key>
|
||||
<value>None</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>y_divs</key>
|
||||
<value>10</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>y_per_div</key>
|
||||
<value>10</value>
|
||||
</param>
|
||||
</block>
|
||||
<block>
|
||||
<key>wxgui_fftsink2</key>
|
||||
<param>
|
||||
<key>avg_alpha</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>average</key>
|
||||
<value>False</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>baseband_freq</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>alias</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>comment</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>affinity</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_enabled</key>
|
||||
<value>True</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>fft_size</key>
|
||||
<value>1024</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>freqvar</key>
|
||||
<value>None</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_coordinate</key>
|
||||
<value>(976, 107)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_rotation</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>grid_pos</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>id</key>
|
||||
<value>wxgui_fftsink2_0_0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>notebook</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>peak_hold</key>
|
||||
<value>False</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>ref_level</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>ref_scale</key>
|
||||
<value>2.0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>fft_rate</key>
|
||||
<value>15</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>samp_rate</key>
|
||||
<value>samp_rate</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>title</key>
|
||||
<value>FFT Plot</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>type</key>
|
||||
<value>complex</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>win_size</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>win</key>
|
||||
<value>None</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>y_divs</key>
|
||||
<value>10</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>y_per_div</key>
|
||||
<value>10</value>
|
||||
</param>
|
||||
</block>
|
||||
<block>
|
||||
<key>wxgui_scopesink2</key>
|
||||
<param>
|
||||
<key>ac_couple</key>
|
||||
<value>False</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>alias</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>comment</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>affinity</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_enabled</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_coordinate</key>
|
||||
<value>(480, 299)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_rotation</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>grid_pos</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>id</key>
|
||||
<value>wxgui_scopesink2_0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>notebook</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>num_inputs</key>
|
||||
<value>1</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>samp_rate</key>
|
||||
<value>samp_rate</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>t_scale</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>title</key>
|
||||
<value>Scope Plot</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>trig_mode</key>
|
||||
<value>wxgui.TRIG_MODE_AUTO</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>type</key>
|
||||
<value>complex</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>v_offset</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>v_scale</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>win_size</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>xy_mode</key>
|
||||
<value>False</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>y_axis_label</key>
|
||||
<value>Counts</value>
|
||||
</param>
|
||||
</block>
|
||||
<connection>
|
||||
<source_block_id>analog_random_source_x_0</source_block_id>
|
||||
<sink_block_id>blocks_int_to_float_0</sink_block_id>
|
||||
<source_key>0</source_key>
|
||||
<sink_key>0</sink_key>
|
||||
</connection>
|
||||
<connection>
|
||||
<source_block_id>blocks_deinterleave_0</source_block_id>
|
||||
<sink_block_id>blocks_float_to_complex_0</sink_block_id>
|
||||
<source_key>0</source_key>
|
||||
<sink_key>0</sink_key>
|
||||
</connection>
|
||||
<connection>
|
||||
<source_block_id>blocks_deinterleave_0</source_block_id>
|
||||
<sink_block_id>blocks_float_to_complex_0</sink_block_id>
|
||||
<source_key>1</source_key>
|
||||
<sink_key>1</sink_key>
|
||||
</connection>
|
||||
<connection>
|
||||
<source_block_id>blocks_float_to_complex_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>blocks_int_to_float_0</source_block_id>
|
||||
<sink_block_id>blocks_deinterleave_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>ha5kfu_execproc_xx_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>wxgui_fftsink2_0_0</sink_block_id>
|
||||
<source_key>0</source_key>
|
||||
<sink_key>0</sink_key>
|
||||
</connection>
|
||||
<connection>
|
||||
<source_block_id>ha5kfu_execproc_xx_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>ha5kfu_execproc_xx_0</source_block_id>
|
||||
<sink_block_id>wxgui_scopesink2_0</sink_block_id>
|
||||
<source_key>0</source_key>
|
||||
<sink_key>0</sink_key>
|
||||
</connection>
|
||||
</flow_graph>
|
||||
35
libcsdr.c
35
libcsdr.c
|
|
@ -2009,8 +2009,10 @@ void simple_agc_cc(complexf* input, complexf* output, int input_size, float rate
|
|||
}
|
||||
}
|
||||
|
||||
void firdes_add_resonator_c(complexf* output, int length, float rate, window_t window)
|
||||
void firdes_add_resonator_c(complexf* output, int length, float rate, window_t window, int add, int normalize)
|
||||
{
|
||||
//add=0: malloc output previously
|
||||
//add=1: calloc output previously
|
||||
complexf* taps = (complexf*)malloc(sizeof(complexf)*length);
|
||||
int middle=length/2;
|
||||
float phase = 0, phase_addition = -rate*M_PI*2;
|
||||
|
|
@ -2027,20 +2029,25 @@ void firdes_add_resonator_c(complexf* output, int length, float rate, window_t w
|
|||
}
|
||||
|
||||
//Normalize filter kernel
|
||||
float sum=0;
|
||||
for(int i=0;i<length;i++) //@firdes_add_resonator_c: normalize pass 1
|
||||
if(add)
|
||||
for(int i=0;i<length;i++)
|
||||
{
|
||||
output[i].i += taps[i].i;
|
||||
output[i].q += taps[i].q;
|
||||
}
|
||||
else for(int i=0;i<length;i++) output[i] = taps[i];
|
||||
if(normalize)
|
||||
{
|
||||
sum+=sqrt(taps[i].i*taps[i].i + taps[i].q*taps[i].q);
|
||||
}
|
||||
for(int i=0;i<length;i++) //@firdes_add_resonator_c: normalize pass 2
|
||||
{
|
||||
taps[i].i/=sum;
|
||||
taps[i].q/=sum;
|
||||
}
|
||||
for(int i=0;i<length;i++)
|
||||
{
|
||||
output[i].i += taps[i].i;
|
||||
output[i].q += taps[i].q;
|
||||
float sum=0;
|
||||
for(int i=0;i<length;i++) //@firdes_add_resonator_c: normalize pass 1
|
||||
{
|
||||
sum+=sqrt(output[i].i*output[i].i + output[i].q*output[i].q);
|
||||
}
|
||||
for(int i=0;i<length;i++) //@firdes_add_resonator_c: normalize pass 2
|
||||
{
|
||||
output[i].i/=sum;
|
||||
output[i].q/=sum;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -338,5 +338,5 @@ typedef struct bpsk_costas_loop_state_s
|
|||
bpsk_costas_loop_state_t init_bpsk_costas_loop_cc(float samples_per_bits);
|
||||
void bpsk_costas_loop_cc(complexf* input, complexf* output, int input_size, bpsk_costas_loop_state_t* state);
|
||||
void simple_agc_cc(complexf* input, complexf* output, int input_size, float rate, float reference, float max_gain, float* current_gain);
|
||||
void firdes_add_resonator_c(complexf* output, int length, float rate, window_t window);
|
||||
void firdes_add_resonator_c(complexf* output, int length, float rate, window_t window, int add, int normalize);
|
||||
int apply_fir_cc(complexf* input, complexf* output, int input_size, complexf* taps, int taps_length);
|
||||
|
|
|
|||
Loading…
Reference in a new issue