本程序在MATLAB平台上实现了IIR滤波器的GUI设计，通过输入参数，即可在友好的界面上完成IIR滤波器的设计。-The program implemented on MATLAB platform GUI design of IIR filters, through the input parameters, can be completed in a friendly interface for IIR filter design.

本程序在VC++下实现了调用MATLAB的C++数学库,系统不需要按照matlab-This application under the vc++ realize the c++ calling MATLAB math library, system does not need to be in accordance with the MATLAB