kopia lustrzana https://github.com/ha7ilm/csdr
39 wiersze
761 B
Matlab
Executable File
39 wiersze
761 B
Matlab
Executable File
#!/usr/bin/octave
|
|
|
|
%{
|
|
function [output]=fgc(path, type)
|
|
if(type(1)=='f')
|
|
elseif(type(1)=='c')
|
|
end
|
|
end
|
|
%}
|
|
|
|
function output=shrunf(cmd)
|
|
SIGTERM=15;
|
|
output=[];
|
|
[pin, pout, pid]=popen2('bash',{'-c', cmd});
|
|
%fclose(pin);
|
|
sleep(0.1)
|
|
do
|
|
current_output=fread(pout, Inf, 'float32');
|
|
output=[output; current_output];
|
|
until(feof(pout))
|
|
waitpid(pid);
|
|
%kill(pid, SIGTERM);
|
|
end
|
|
|
|
function error_value=run_tr(skip)
|
|
out_vect=shrunf(sprintf('dd bs=8 skip=%d if=grc_tests/bpsk31_baseband_sample_complex_8000_sps_010101.raw | csdr timing_recovery_cc EARLYLATE 256 --add_q --output_error',skip));
|
|
error_value=out_vect(2);
|
|
end
|
|
|
|
skips=0:400
|
|
error_values=[]
|
|
for skip=skips
|
|
error_values=[error_values run_tr(skip)];
|
|
end
|
|
|
|
error_values
|
|
plot(skips, error_values);
|
|
pause
|