Python AmplitudeSine.computeSNR示例

示例#1

文件： test_iqgen_amplitude.py 项目： cbeighley/peregrine

def test_AmplitudeSine_SNR0():
  '''
  Test AmplitudeSine SNR_0 computation (1.+2.*sin(2.*pi*t/1.))
  '''
  noiseParams = NoiseParameters(1e6, 1.)
  ampl = AmplitudeSine(AmplitudeBase.UNITS_AMPLITUDE, 1., 2., 1.)
  SNR = 10. * numpy.log10(noiseParams.getFreqTimesTau() / 4.)
  assert numpy.abs(SNR - ampl.computeSNR(noiseParams)) < EPSILON

示例#2

文件： test_iqgen_amplitude.py 项目： psalmela/peregrine

def test_AmplitudeSine_SNR0():
    '''
  Test AmplitudeSine SNR_0 computation (1.+2.*sin(2.*pi*t/1.))
  '''
    noiseParams = NoiseParameters(1e6, 1.)
    ampl = AmplitudeSine(AmplitudeBase.UNITS_AMPLITUDE, 1., 2., 1.)
    SNR = 10. * numpy.log10(noiseParams.getFreqTimesTau() / 4.)
    assert numpy.abs(SNR - ampl.computeSNR(noiseParams)) < EPSILON