采用波束成形技术的BER计算，真的是一个好程序，快速扩展随机生成树算法，包括随机梯度算法，相对梯度算法，一个很有用的程序，抑制载波型差分相位调制，现代信号处理中谱估计在matlab中的使用，是学习PCA特征提取的很好的学习资料。- By applying the beam forming technology of BER Really is a good program, Rapid expansion of random spanning tree algorithm, Including stochastic gradient algorithm, the relative gradient algorithm, A very useful program, Suppressed carrier type differential phase modulation, Modern signal processing used in the spectral estimation in matlab, Is a good learning materials to learn PCA feature extraction.