comnum.chebyshev_window

comnum.chebyshev_window(n, attenuation_db)

The Dolph–Chebyshev window (as scipy.signal.windows.chebwin).

Parameters:

• n (int) – length.

• attenuation_db (float) – level of the sidelobes below the main lobe (dB).

Returns:

the window, maximum 1 (float64).

Return type:

numpy.ndarray

Raises:

ValueError – for a negative count.