奇异值分解的matlab程序，可以利用此svd程序对一维信号进行除噪运算。-Singular Value Decomposition matlab procedures, SVD can use this procedure in addition to one-dimensional signal-noise computing.

矩阵运算的软件包，包括矩阵的LU分解、RQ分解、奇异值分解等-Matrix calculation of the package, including the LU decomposition of matrix, RQ decomposition, singular value decomposition, etc.