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updated dBFS from mean to max value

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DJ2LS 2022-11-23 13:46:42 +01:00
parent 08de279787
commit 93f90f2345
1 changed files with 2 additions and 2 deletions
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4
tnc/modem.py
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@ -887,8 +887,8 @@ class RF:
# calculate RMS and then dBFS
# TODO: Need to change static.AUDIO_RMS to AUDIO_DBFS somewhen
# https://dsp.stackexchange.com/questions/8785/how-to-compute-dbfs
rms = int(np.sqrt(np.mean(d ** 2)))
static.AUDIO_DBFS = 20 * np.log10(rms * np.sqrt(2) / 32768)
rms = int(np.sqrt(np.max(d ** 2)))
static.AUDIO_DBFS = 20 * np.log10(rms / 32768)
rms_counter = 0