FIR 底通和带通滤波器和IIR 底通和带通滤波器，搭建OFDM通信系统的框架，一个很有用的程序，有PMUSIC 校正前和校正后的比较，可以广泛的应用于数据预测及数据分析,线性调频脉冲压缩的Matlab程序,有较好的参考价值。- Bottom-pass and band-pass FIR and IIR filter bottom pass and band-pass filter, Build a framework OFDM communication system, A very useful program, A relatively before correction and after correction PMUSIC, Can be widely used in data analysis and forecast data, LFM pulse compression of the Matlab program, There are good reference value.