cupy.blackman#
- cupy.blackman(M)[source]#
Returns the Blackman window.
The Blackman window is defined as
\[w(n) = 0.42 - 0.5 \cos\left(\frac{2\pi{n}}{M-1}\right) + 0.08 \cos\left(\frac{4\pi{n}}{M-1}\right) \qquad 0 \leq n \leq M-1\]- Parameters
M (
int
) – Number of points in the output window. If zero or less, an empty array is returned.- Returns
Output ndarray.
- Return type
See also