离散傅里叶变换k的取值为什么是1到n 1?根据连续傅里叶变换来说不应该是负无穷到正无穷吗? 知乎 Template




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tomski离散傅里叶变换k的取值为什么是1到n 1?根据连续傅里叶变换来说不应该是负无穷到正无穷吗? 知乎 coloring