def demodulate(self, samples):
if self.demodtype == "envelope":
return demodulate.envelope_demodulator(samples, self.samplerate, self.fc, self.mapper.spb)
elif self.demodtype == "avg":
return demodulate.avg_demodulator(samples, self.samplerate, self.fc, self.mapper.spb)
elif self.demodtype == "quad":
return demodulate.quad_demodulator(samples, self.samplerate, self.fc, self.mapper.spb)
else:
print 'Unsupported demodulation scheme'
sys.exit(1)
def demodulate_and_filter(self, samples):
'''Demodulate and filter the given samples.'''
if self.demod_type == Receiver.ENVELOPE:
d_samples = demodulate.envelope_demodulator(samples)
if self.filter_type == Receiver.AVERAGE_FILTER:
window_size = int(self.sample_rate / float(self.fc))
f_samples = filter.averaging_filter(d_samples, window_size)
return f_samples
def demodulate_and_filter(self, samples):
'''Demodulate and filter the given samples.'''
if self.demod_type == Receiver.ENVELOPE:
d_samples = demodulate.envelope_demodulator(samples)
if self.filter_type == Receiver.AVERAGE_FILTER:
window_size = int(self.sample_rate/float(self.fc))
f_samples = filter.averaging_filter(d_samples, window_size)
return f_samples
def demodulate(self, samples):
if self.demodtype == "envelope":
return demodulate.envelope_demodulator(samples, self.samplerate,
self.fc, self.mapper.spb)
elif self.demodtype == "avg":
return demodulate.avg_demodulator(samples, self.samplerate,
self.fc, self.mapper.spb)
elif self.demodtype == "quad":
return demodulate.quad_demodulator(samples, self.samplerate,
self.fc, self.mapper.spb)
else:
print 'Unsupported demodulation scheme'
sys.exit(1)
def demodulate_and_filter(self, samples):
'''Demodulate and filter the given samples.'''
if self.demod_type == Receiver.ENVELOPE:
d_samples = demodulate.envelope_demodulator(samples)
elif self.demod_type == Receiver.HETERODYNE:
d_samples = demodulate.heterodyne_demodulator(samples, self.sample_rate, self.fc)
elif self.demod_type == Receiver.QUADRATURE:
d_samples = demodulate.quadrature_demodulator(samples, self.sample_rate, self.fc)
if self.filter_type == Receiver.AVERAGE_FILTER:
window_size = int(self.sample_rate/float(self.fc))
f_samples = filter.averaging_filter(d_samples, window_size)
elif self.filter_type == Receiver.LP_FILTER:
f_samples = filter.low_pass_filter(d_samples, self.gap, self.sample_rate)
return f_samples
def demodulate_and_filter(self, samples):
'''Demodulate and filter the given samples.'''
if self.demod_type == Receiver.ENVELOPE:
d_samples = demodulate.envelope_demodulator(samples)
elif self.demod_type == Receiver.HETERODYNE:
d_samples = demodulate.heterodyne_demodulator(
samples, self.sample_rate, self.fc)
elif self.demod_type == Receiver.QUADRATURE:
d_samples = demodulate.quadrature_demodulator(
samples, self.sample_rate, self.fc)
if self.filter_type == Receiver.AVERAGE_FILTER:
if self.window_size:
window_size = self.window_size
else:
window_size = int(self.sample_rate / float(self.fc))
f_samples = filter.averaging_filter(d_samples, window_size)
elif self.filter_type == Receiver.LP_FILTER:
f_samples = filter.low_pass_filter(d_samples, self.gap,
self.sample_rate)
return f_samples
