是学习PCA特征提取的很好的学习资料，对于初学matlab的同学会有帮助，LCMV优化设计阵列处理信号，采用了小波去噪的思想，BP神经网络用于函数拟合与模式识别，给出接收信号眼图及系统仿真误码率。-Is a good learning materials to learn PCA feature extraction, Matlab for beginner students will help, LCMV optimization design array signal processing, Using wavelet denoising thought, BP neural network function fitting and pattern recognition, The received signal is given eye and BER simulation systems.