mindspore.numpy.hanning

mindspore.numpy.hanning(M)[源代码]

Returns the Hanning window. The Hanning window is a taper formed by using a weighted cosine.

Parameters: M (int) – Number of points in the output window. If zero or less, an empty array is returned.
Returns: Tensor, the window, with the maximum value normalized to one (the value one appears only if the number of samples is odd).
Raises: TypeError – If M is not an int.

Supported Platforms:: Ascend GPU CPU

Examples

>>> import mindspore.numpy as np
>>> print(np.hanning(12))
[0.         0.07937324 0.29229254 0.5711574  0.8274304  0.9797465
0.97974646 0.82743025 0.5711573  0.29229245 0.07937312 0.        ]