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openwebrxplus
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Shifting RTTY band 500Hz up.

This commit is contained in:
Marat Fayzullin 2023-02-04 22:26:44 -05:00
parent b492d872d6
commit ee8438af87
1 changed files with 4 additions and 4 deletions
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8
csdr/chain/digimodes.py
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@ -98,9 +98,9 @@ class RttyDemodulator(SecondaryDemodulator, SecondarySelectorChain):
self.baudRate = baudRate
self.reverse = reverse
workers = [
Shift(self.getBandwidth() / 2.0 / self.sampleRate),
Shift((self.targetWidth/2 + 550) / self.sampleRate),
Agc(Format.COMPLEX_FLOAT),
RttyDecoder(self.sampleRate, 50, int(self.targetWidth), self.baudRate, self.reverse),
RttyDecoder(self.sampleRate, 550, int(self.targetWidth), self.baudRate, self.reverse),
]
super().__init__(workers)
@ -111,5 +111,5 @@ class RttyDemodulator(SecondaryDemodulator, SecondarySelectorChain):
if sampleRate == self.sampleRate:
return
self.sampleRate = sampleRate
self.replace(0, Shift(self.getBandwidth() / 2.0 / sampleRate))
self.replace(2, RttyDecoder(sampleRate, 50, int(self.targetWidth), self.baudRate, self.reverse))
self.replace(0, Shift((self.targetWidth/2 + 550) / sampleRate))
self.replace(2, RttyDecoder(sampleRate, 550, int(self.targetWidth), self.baudRate, self.reverse))