结合PCA的尺度不变特征变换(SIFT)算法，搭建OFDM通信系统的框架，对于初学者具有参考意义，考虑雨衰 阴影 和多径影响，是本科毕设的题目，相关分析过程的matlab方法。- Combined with PCA scale invariant feature transform (SIFT) algorithm, Build a framework OFDM communication system, For beginners with a reference value, Consider shadow rain attenuation and multipath effects The title of the commercial is undergraduate course you Correlation analysis process matlab method.