给出了用MATLAB符号计算求解双正交小波的滤波器系数(有理数)的程序,并更正了某些文献中的滤波器系数中的错误.
This paper presents two programs on calculation of the coefficients of the biorthogonal wavelet filters by symbol computation in MATLAB, and corrects some errors in the coefficients of the bioghogonal wavelet filters in some papers and books.