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calculate mpx power with power not voltage

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KubaPro010
2025-03-29 19:22:10 +01:00
parent 3fc39b2df9
commit 890dbffdff
1 changed files with 1 additions and 1 deletions
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lib/bs412.c
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@@ -7,7 +7,7 @@ void init_modulation_power_measure(MPXPowerMeasurement* mpx, int sample_rate) {
}
float measure_mpx(MPXPowerMeasurement* mpx, int deviation) {
mpx->sample += 20*log10f(deviation/19000.0f);
mpx->sample += 10*log10f(deviation/19000.0f);
mpx->i++;
float modulation_power = mpx->sample/mpx->i;
if (mpx->i >= mpx->sample_rate) {