Module rpps.viz.utils

Functions

def bins(count)

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def bins(count):
    np.arange(0, count) - count/2

def fft(samps)

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def fft(samps):
    return np.fft.fftshift(np.fft.fft(samps))

def freq_axis(count, sr, cf=0)

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def freq_axis(count, sr, cf=0):
    return np.arange(-sr/2.0, sr/2.0, sr/count) + cf

def window(samps)

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def window(samps):
    return samps * np.hamming(len(samps))  # apply a Hamming window