def kaiser_atten(numtaps, width):
 a = ((((2.285 * (numtaps - 1)) * np.pi) * width) + 7.95)
 return a

def kaiser_atten ( numtaps , width ) : a = ( ( ( ( 2.285 * ( numtaps - 1 ) ) * np . pi ) * width ) + 7.95 ) return a
compute the attenuation of a kaiser fir filter .