高斯函數是形式為
c2 = 2的高斯函數是傅立葉轉換的特徵函數。這就意味著高斯函數的傅立葉轉換不僅僅是另一個高斯函數,而且是進行傅立葉轉換的函數的純量倍。[註 1]
半峰全寬與積分
聯立高斯積分
- 和半峰全寬,
- 解得
應用
注釋
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