IIR数字滤波器,设计方法,低通、高通、带通、带阻-IIR digital filter design, low pass, high pass, band-pass, band

用Matlab实现的IIR滤波器，已经通过编译和运行-Using Matlab realize the IIR filter, has been compiled and run through

在matlab环境下，仿真了基于信号模型和测量模型的IIR维纳滤波器特性-In matlab environment, the simulation model based on the signal and measurement model of IIR Wiener filter characteristics