http://blog.ifeng.com/category/1292308_102607.html
黄鹏辉的物理博客
回答: 一个弦振动的时间信号函数对全部整数时间求和,等于它傅里叶变换以后对应的频率函数对全部整数频率求和——这就是泊松求和等式
由 marketreflections
于 2010-02-15 00:01:54
http://blog.ifeng.com/category/1292308_102607.html
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