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Kuba 2023-11-15 18:31:18 +00:00
parent 523c73c58c
commit f43a68f11a
1 changed files with 1 additions and 1 deletions
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src/pifmrds/fm_mpx.c
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@ -328,7 +328,7 @@ int fm_mpx_get_samples(float *mpx_buffer, int drds, float compressor_decay, floa
phase_38++;
if(phase_19 >= 12) phase_19 = 0;
if(phase_38 >= 6) phase_38 = 0;
} else { // polar stereo (https://forums.stereotool.com/viewtopic.php?t=6233)
} else { // polar stereo (https://forums.stereotool.com/viewtopic.php?t=6233, https://personal.utdallas.edu/~dlm/3350%20comm%20sys/ITU%20std%20on%20FM%20--%20R-REC-BS.450-3-200111-I!!PDF-E.pdf)
mpx_buffer[i] += 4.05*(out_left+out_right) + // Stereo sum signal (L+R)
4.05 * carrier_38[phase_38] * (out_left-out_right) + // Stereo difference signal
//NO PIOT TONE!!!!!!!!!!!!!!!!!!!!!!!!!!!!