cupy.hanning#
- cupy.hanning(M)[source]#
Returns the Hanning window.
The Hanning window is defined as
\[w(n) = 0.5 - 0.5\cos\left(\frac{2\pi{n}}{M-1}\right) \qquad 0 \leq n \leq M-1\]- 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