基于MATLAB的数字滤波器的设计

The Design of Digital Filter Based on MATLAB

该文阐述了利用MATLAB设计数字滤波器,并利用MATLAB语言和MATLAB工具包实现了滤波器的设计与仿真。MATLAB语言及MATLAB工具包均能方便、快速地设计出数字滤波器,可节省大量的编程时间,提高编程效率,且参数的修改也十分方便。该文给出了使用MATLAB语言进行程序设计和工具包设计的详细步骤。

This paper elaborates the digital filter by using the MATLAB, and realizes the filter design and simulation by using MATLAB language and tools. MATLAB language and MATLAB tools can design the digital filters symstem conveniently and quickly, so it can save many programming time, enhaces the programming efficiency, and the parameter revision is also convenient. It is favorableto optimizingthefilterdesign.It provides detailed steps for designing programs and interfaces by using the MATLAB.