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在数据处理中用来形成一个窗或者门以便消除由于使用箱状窗而产生的不希望有的截断效应的函数。

汉明函数（与*汉宁函数*不同）是

式中 $\phi$ 横跨窗口从 $-\pi$ 线性增长至 $\pi$。对于在窗内*n*个元素中的第*k*个元素，$\phi =2\pi k/(n+1)+\pi$。

以R. W. Hamming命名。

- This page was last edited on 8 July 2017, at 11:26.
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