# 加窗法

## App

 窗设计器 Design and analyze spectral windows

## 函数

 `barthannwin` Modified Bartlett-Hann window `bartlett` 巴特利窗 `blackman` 布莱克曼窗 `blackmanharris` 最小四项布莱克曼-哈里斯窗 `bohmanwin` Bohman window `chebwin` Chebyshev window `enbw` Equivalent noise bandwidth `flattopwin` 平顶加权窗 `gausswin` Gaussian window `hamming` 汉明窗 `hann` 汉宁窗 `kaiser` 凯塞窗 `nuttallwin` Nuttall-defined minimum 4-term Blackman-Harris window `parzenwin` Parzen (de la Vallée Poussin) window `rectwin` 矩形窗 `taylorwin` Taylor window `triang` 三角形窗 `tukeywin` 图基（锥形余弦）窗
 `dpss` Discrete prolate spheroidal (Slepian) sequences `dpssclear` Remove discrete prolate spheroidal sequences from database `dpssdir` Discrete prolate spheroidal sequences database directory `dpssload` Load discrete prolate spheroidal sequences from database `dpsssave` Discrete prolate spheroidal or Slepian sequence database

## 窗口可视化工具

 WVTool Open Window Visualization Tool

## 主题

• Get Started with Window Designer

Use the Window Designer app to design and analyze spectral windows.

• 加窗法

了解频谱窗以及如何使用工具箱函数分析它们。

• Generalized Cosine Windows

Blackman, flat top, Hamming, Hann, and rectangular windows are all special cases of the generalized cosine window.

• 凯塞窗

凯塞窗旨在最大化主瓣能量与旁瓣能量之比。

• Chebyshev Window

The Chebyshev window minimizes the mainlobe width for a particular sidelobe level and exhibits equiripple sidelobe behavior.