中文说明： 是学习PCA特征提取的很好的学习资料，利用最小二乘算法实现对三维平面的拟合，遗传算法无功优化，基于欧几里得距离的聚类分析，给出接收信号眼图及系统仿真误码率，cordic算法的matlab仿真。
English Description：
Feature extraction of PCA are learning good study material, using least square fitting algorithm for three dimensional plane, and genetic algorithm for reactive power optimization, based on Euclidean distance for clustering analysis, gives eye-diagram and system simulation of bit error rate of the received signal, cordic algorithm for simulation of MATLAB.