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

用matlab编写的数字信号处理源码,包含很多常用信号分析功能,非常使用,-Matlab prepared by the digital signal processing (DSP) source code, including many common signal analysis function, use very much,