kopia lustrzana https://github.com/rs1729/RS
debug DBG: freq offset
rodzic
9df07b199b
commit
e43d074965
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@ -270,13 +270,13 @@ int read_signed_sample(FILE *fp, double *s) { // int = i32_t
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z0 = z;
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z0 = z;
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iqbuf[sample_count % N_IQBUF] = z;
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iqbuf[sample_count % N_IQBUF] = z;
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#ifdef DBG1
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if ( sample_framestart > 0 && sample_count >= (unsigned long)sample_framestart &&
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if ( sample_framestart > 0 && sample_count >= (unsigned long)sample_framestart &&
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(((int)sample_count-sample_framestart) % 100 == 0) ) { // 8*12.5, 12.5=60000/4800
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((int)(sample_count-sample_framestart) % (int)(samples_per_bit*8.0) == 0) ) {
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double phase = carg(z);
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double phase = carg(z); // ignore ISI ...
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#ifdef DBG
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fprintf(stderr, "%lu phase : %+.2f\n", sample_count, phase/M_PI);
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fprintf(stderr, "%lu phase : %+.2f\n", sample_count, phase/M_PI);
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#endif
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}
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}
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#endif
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}
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}
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else {
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else {
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@ -1737,7 +1737,7 @@ int main(int argc, char *argv[]) {
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dft2();
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dft2();
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db_power(Z, db);
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db_power(Z, db);
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df = bin2freq(max_bin());
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df = bin2freq(max_bin());
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#ifdef DBG
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#if defined(DBG) || defined(DBG1)
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fprintf(stderr, "fq-ofs: %+.1f Hz\n", -df);
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fprintf(stderr, "fq-ofs: %+.1f Hz\n", -df);
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#endif
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#endif
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if (fabs(df) > 1000.0) df = 0.0;
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if (fabs(df) > 1000.0) df = 0.0;
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