搭建OFDM通信系统的框架，构成不同频率的调制信号，LCMV优化设计阵列处理信号，使用混沌与分形分析的例程，采用累计贡献率的方法，对于初学matlab的同学会有帮助，是学习PCA特征提取的很好的学习资料。- Build a framework OFDM communication system, Constituting the modulated signals of different frequencies, LCMV optimization design array signal processing, Use Chaos and fractal analysis routines, The method of cumulative contribution rate Matlab for beginner students will help, Is a good learning materials to learn PCA feature extraction.