应用小区域方差对比，程序简单，有较好的参考价值，有信道编码，调制，信道估计等，有循环检测，周期性检测，采用波束成形技术的BER计算，基于欧几里得距离的聚类分析，MIMO OFDM matlab仿真,一种流形学习算法（很好用）。- Application of small area variance comparison, simple procedures, There are good reference value, Channel coding, modulation, channel estimation, There are cycle detection, periodic testing, By applying the beam forming technology of BER Clustering analysis based on Euclidean distance, MIMO OFDM matlab simulation, A fluid manifold learning algorithm (good use).