用MATLAB辅助设计IIR数字滤波器

The Application of MATLAB to Designing IIR Digital Filter

论述了用MATLAB求解IIR数字滤波器系数的原理和函数以及这些函数的使用方法,并给出设计实例以供参考。

This paper mainly discusses the principles of the coefficient of IIR Digital Filter solved by MATLAB and the functions employed. It also expounds how to apply these functions. Meanwhile, a designed example is given for reference.