radio95/fm95
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i have no clue why my kenwood sometimes loses pilot sync

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kuba
2026-07-12 10:02:56 +02:00
parent bfea907591
commit d75a203f1a
1 changed files with 3 additions and 3 deletions
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src/fm95.c
+3 -3
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@@ -258,11 +258,11 @@ int run_fm95(FM95_Config* config, FM95_Runtime* runtime, FM95_RunResult* result)
if (osc_stream >= 13) osc_stream++;
float shaped = 0.0f;
iirfilt_rrrf_execute(runtime->rds_filter[stream], clock * runtime->rds_symbol[stream], &shaped);
iirfilt_rrrf_execute(runtime->rds_filter[stream], runtime->rds_symbol[stream], &shaped);
float carrier = get_oscillator_cos_multiplier_ni(&runtime->osc, osc_stream * 4.0f);
if (config->stereo_ssb) carrier = delay_line(&runtime->rds_delays[stream], carrier);
mpx += shaped * carrier * config->volumes.rds;
mpx += clock * shaped * carrier * config->volumes.rds;
}
}
@@ -440,7 +440,7 @@ void init_runtime(FM95_Runtime* runtime, const FM95_Config config) {
runtime->rds_symbol[i] = -1.0f;
runtime->rds_last_bit[i] = 0;
runtime->rds_filter[i] = iirfilt_rrrf_create_prototype(LIQUID_IIRDES_BUTTER, LIQUID_IIRDES_LOWPASS, LIQUID_IIRDES_SOS, 4, (2400.0f/config.sample_rate), 0.0f, 1.0f, 30.0f);
runtime->rds_filter[i] = iirfilt_rrrf_create_prototype(LIQUID_IIRDES_BUTTER, LIQUID_IIRDES_LOWPASS, LIQUID_IIRDES_SOS, 5, (2400.0f/config.sample_rate), 0.0f, 1.0f, 30.0f);
if(config.stereo_ssb) init_delay_line(&runtime->rds_delays[i], config.stereo_ssb*2);
}