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set parameters for psk63 mode

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This commit is contained in:
Jakob Ketterl
2020-01-13 20:10:14 +01:00
parent c3d89bd4bf
commit 758b15e887
3 changed files with 11 additions and 1 deletions
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10
csdr/csdr.py
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@ -225,7 +225,7 @@ class dsp(object):
if self.fft_compression == "adpcm":
chain += ["csdr compress_fft_adpcm_f_u8 {secondary_fft_size}"]
return chain
elif which == "bpsk31":
elif which == "bpsk31" or which == "bpsk63":
return chain + [
"csdr shift_addition_cc --fifo {secondary_shift_pipe}",
"csdr bandpass_fir_fft_cc -{secondary_bpf_cutoff} {secondary_bpf_cutoff} {secondary_bpf_cutoff}",
@ -268,21 +268,29 @@ class dsp(object):
def secondary_bpf_cutoff(self):
if self.secondary_demodulator == "bpsk31":
return 31.25 / self.if_samp_rate()
elif self.secondary_demodulator == "bpsk63":
return 62.5 / self.if_samp_rate()
return 0
def secondary_bpf_transition_bw(self):
if self.secondary_demodulator == "bpsk31":
return 31.25 / self.if_samp_rate()
elif self.secondary_demodulator == "bpsk63":
return 62.5 / self.if_samp_rate()
return 0
def secondary_samples_per_bits(self):
if self.secondary_demodulator == "bpsk31":
return int(round(self.if_samp_rate() / 31.25)) & ~3
elif self.secondary_demodulator == "bpsk63":
return int(round(self.if_samp_rate() / 62.5)) & ~3
return 0
def secondary_bw(self):
if self.secondary_demodulator == "bpsk31":
return 31.25
elif self.secondary_demodulator == "bpsk63":
return 62.5
def start_secondary_demodulator(self):
if not self.secondary_demodulator: