基于C5402的CCS仿真低通滤波器程序，包含IIR和FIR两种滤波器，有仿真波形。-Based on the C5402 CCS simulation low-pass filter program, including IIR and FIR two filter, a simulation waveform.

fir的数字滤波器仿真,里面提到的基本算法和基本设计思路-filter in fir