基于MATLAB的IIR数字滤波器的设计技术

Design Technology of IIR Digital Filter based on MATLAB

常用的低通巴特沃斯滤波器为例,介绍了基于MATLAB的数字滤波器的软件实现过程,通过软件仿真验证了结果的正确性,具有较强的通用性。

This paper introduces the realizing process of IIR digital filter based on MATLAB, presents an example of butterworth filter, simulation has demonstrated the correctness of consequence, the process has a strong versatility.