PTS_ccdf_kong

此代码是在matlab下开发，适应于GPS高程拟合，只需加载相关数据，方便好用(This code is developed in matlab to adapt in the fitting of GPS Elevation, just load the relevant data, easy-to-use)

认知无线电网络中频谱分配技术的研究，论文和程序(CR,spectrum sharing,matlab)

ls ber performance OF OFDM CHANNEL WHICH shows why ls in ofdm is better than other.

根据卷积定理，通过移位相加求和的方式计算离散序列的卷积(According to the convolution theorem, summed calculated by shifting the sequence of discrete convolution)

fiminunc、GA、PSO三种算法优化PID参数(fiminunc, GA, PSO three algorithms to optimize PID parameters)

MATLAB如何定义函数文件，对于使用matlab时，当发现没有合适的库函数，就需要自己定义函数了，此文档可帮助你(How MATLAB function definition file, for the use of matlab, when found no suitable library functions, you need to define your own functions, and this document can help you)

its about source coding in matlab about digital communication

希尔伯特黄变换，提供了EMD分解，希尔伯特包络提取，希尔伯特边际谱绘制(including EMD and envlop extraction using Hilbert and marginal spectrum)

高频系数融合均采用基于像素点绝对值取大的规则，这里要注意的是，比较的对象是两幅原始图像的像素点的绝对值，而融合后图像的像素点的取值是两幅原始图像像素点绝对值大的那一点的值，也就是说，要取绝对值大的那个点的实际值

用matlab实现画出基本概率密度函数的相位，能量，实部等的功能(Using matlab to achieve basic probability density function of the draw phase, energy, real function of such)