tswa.py 文件源码

def noisefilter(t, signal, avgpts=30, smoothfac=1600):
    smooth = rolling_mean(signal[::-1], avgpts)[::-1]
    fspline = InterpolatedUnivariateSpline(t[:-avgpts], smooth[:-avgpts], k=4)
    fspline.set_smoothing_factor(smoothfac)
    return fspline(t)