FIR的Matlab实现，基于Matlab的实现Fir滤波器的程序-Matlab realization of the FIR, based on the realization of Matlab procedures Fir Filter

使用DSP和MATLAB设计的一个低通FIR滤波器,基本上实现了滤波的效果-The use of DSP and MATLAB to design a low pass FIR filter, basically realized the filtering effect