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Code Issues Activity

update algorithm

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This commit is contained in:
KubaPro010
2025-03-29 22:15:36 +01:00
parent e51b7e111a
commit 7d74b2b480
2 changed files with 4 additions and 4 deletions
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2
.vscode/.server-controller-port.log vendored
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@@ -1,5 +1,5 @@
{ {
"port": 13452, "port": 13452,
"time": 1743269976272, "time": 1743282530729,
"version": "0.0.3" "version": "0.0.3"
} }

6
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) { float measure_mpx(MPXPowerMeasurement* mpx, int deviation) {
mpx->sample += 10*log10f(deviation/19000.0f); mpx->sample += 20*log10f(deviation/19000.0f);
float modulation_power = mpx->sample/mpx->i; float modulation_power = mpx->sample/mpx->i;
@@ -19,9 +19,9 @@ float measure_mpx(MPXPowerMeasurement* mpx, int deviation) {
} }
float dbr_to_deviation(float dbr) { float dbr_to_deviation(float dbr) {
return 19000.0f * powf(10.0f, dbr / 10.0f); return 19000.0f * powf(10.0f, dbr / 20.0f);
} }
float deviation_to_dbr(float deviation) { float deviation_to_dbr(float deviation) {
return 10*log10f(deviation/19000.0f); return 20*log10f(deviation/19000.0f);
} }