scipy.signal.kaiser_beta¶
- scipy.signal.kaiser_beta(a)[source]¶
Compute the Kaiser parameter beta, given the attenuation a.
Parameters: a : float
The desired attenuation in the stopband and maximum ripple in the passband, in dB. This should be a positive number.
Returns: beta : float
The beta parameter to be used in the formula for a Kaiser window.
References
Oppenheim, Schafer, “Discrete-Time Signal Processing”, p.475-476.