分析了离散卷积，离散相关，离散傅氏变换的矩阵形式，以及各矩阵形式间存在着密切的关系。

This paper analyses the matrix representation of discretion convolution, discretion correlation, discretion Fourier transformation and their relations.

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对于离散卷积方程组，一般采用傅氏变换的方法求解，但在某些特定系数的情况下，零频率丢失。

For discrete convolution equation set, generally, people use Fourier transform method to solve. But in some positions, zero frequency will lose.

youdao

对于离散卷积方程组，一般采用傅氏变换的方法求解，但在某些特定系数的情况下，零频率丢失。

For discrete convolution equation set, generally, people use Fourier transform method to solve. But in some positions, zero frequency will lose.

youdao