spectrum.py 文件源码

def __init__(self, block_length=1024, fft_length=None, step=None,
                 wfunc=np.hamming, fs=1.):
        super(Coherence,
              self).__init__(block_length=block_length, fft_length=fft_length,
                             step=step, wfunc=wfunc, fs=fs)

        self.coherence = None