vc++下各种数字滤波器的实验程序，包括带通，带阻，低通，高通-vc++ under the experimental procedures of various digital filters, including band pass, band stop, low pass, high pass

自己编写的滤波器程序，包括低通，高通，和带通，matlab-I have written filter program, including a low pass, high pass, band-pass, matlab