本程序的性能已经达到较高水平，有PMUSIC 校正前和校正后的比较，FIR 底通和带通滤波器和IIR 底通和带通滤波器。- The performance of the program has reached a high level, A relatively before correction and after correction PMUSIC, Bottom-pass and band-pass FIR and IIR filter bottom pass and band-pass filter.