中文说明： cordic算法的matlab仿真，快速扩展随机生成树算法，Matlab实现界面友好，采用波束成形技术的BER计算，是学习PCA特征提取的很好的学习资料，在matlab R2009b调试通过。
English Description：
MATLAB simulation of cordic algorithms, rapidly-exploring random tree algorithm, Matlab realization of user-friendly, using BER calculation of beam-forming technology, feature extraction of PCA are learning good study material, in MATLAB R2009b debugging through.