FIR 底通和带通滤波器和IIR 底通和带通滤波器，基于K均值的PSO聚类算法,采用波束成形技术的BER计算。- Bottom-pass and band-pass FIR and IIR filter bottom pass and band-pass filter, K-means clustering algorithm based on the PSO, By applying the beam forming technology of BE.