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script:unityengine:enumerations:fftwindow:fftwindow

FFTWindow FFT窗口

enumeration

Description 描述

Spectrum analysis windowing types.

光谱分析窗口类型。

Use this to reduce leakage of signals across frequency bands.

使用这个来减少泄漏信号的频带。

Variables 变量

RectangularW[n] = 1.0.
TriangleW[n] = TRI(2n/N).
HammingW[n] = 0.54 - (0.46 * COS(n/N) ).
HanningW[n] = 0.5 * (1.0 - COS(n/N) ).
BlackmanW[n] = 0.42 - (0.5 * COS(n/N) ) + (0.08 * COS(2.0 * n/N) ).
BlackmanHarrisW[n] = 0.35875 - (0.48829 * COS(1.0 * n/N)) + (0.14128 * COS(2.0 * n/N)) - (0.01168 * COS(3.0 * n/N)).
script/unityengine/enumerations/fftwindow/fftwindow.txt · 最后更改: 2016/09/19 04:02 由 hulang