用matlab实现的pca算法,用于将维,适用于各种试验,如人脸识别程序-a implemention for PCA algorithm based on matlab, it is very useful for face verfidition

这段程序是相干光通信系统的仿真机，可以用matlab来仿真相干光通信系统，具体的参数可以在代码里面自行修改。(This program is a simulation machine for coherent optical communication systems. Matlab can be used to simulate a coherent optical communication system. The specific parameters can be modified in