matlab1

plotHHT为一个绘制信号希尔伯特谱的程序，主要为希尔伯特黄变换。(PlotHHT is a program for plotting Hilbert spectrum of signals, which is mainly Hilbert Huang transform.)

利用matlab软件，用m文件实现信号的psk调制解调。(Using matlab software, with the realization of m document psk modem signals.)

是关于matlab通讯的一篇论文，有需要的可以看看，感觉挺好挺实用(Is a thesis on matlab communication need to look at, I feel very good to very practical)

lapanuf system linearing and non linearing

用于MATLAB作图中，多张图的合并（里面的文件路径需要根据需要更改）(For the MATLAB plot, the multiple number of pictures merger (inside the file path needs to be changed as needed))

Addition of AWGN noise using matlab function

VMD变分模态分解，vmd函数是通用的，vmd_test是1s专用的，所以只要改test文件，要设一个时间(VMD variable modal decomposition, vmd function is universal, vmd_test is dedicated to 1s, so just change the test file, set a time)

ALamouti using QAM modulation

一种OFDM系统中的符号定时同步方法schmidl algorithm的仿真程序(schmidl algorithm)

Math class complex calculations. There main argument, the complex conjugate calculation. . .