system-of-communicatio-in-matlab

基于MATLAB的理想π/4 - DQPSK系统仿真 --西安空间无线电技术研究所(MATLAB based on the ideals of π/4- DQPSK system simulation- Xi an Institute of Space Radio Technology)

验模态分解（Empirical Mode Decomposition,简称EMD）是一种自适应信号分解方法,主要应用于非线性非平稳的信号。整体平均经验模态分解（Ensemble Empirical Mode Decomposition,简称EEMD）解决了EMD中出现的模态混合问题。(Ensemble Empirical Mode Decomposition)

命令解析函数getopt_long()接口的使用(Order analytic function getopt_long () interface to use)

Gauss_generator利用参数（多普勒频移、系数、相移）生成确定的实高斯过程.m gaussian确定离散多普勒频移、系数、相移的程序.m Rice_generator在瑞利过程的基础上考虑视距分量，生成莱斯过程.m Suzuki_generator成确定型Suzuki过程.m Rayleigh_Doppler_multiPath.m Rayleigh_Doppler_singlePath.m rayleigh_Filter_Model.m pdf_cdf_gen.m test_rayleigh_pdf.m rayleigh.m(Gauss_generator use parameters (Doppler frequency shift coefficient, phase shift) formation to determine the actual Gaussian process. m Gaussian identify discrete Doppler frequency shift coefficient, Phase-shifting procedures. m Rice_generator in Rayleigh process on the basis of weight to consider the horizon, Rice production process. m-Suzuki_generator identified as Suzuki process. m Ra yleigh_Doppler_multiPath.m Rayleigh_Doppl er_singlePath.m rayleigh_Filter_Model.m pd f_cdf_gen.m test_rayleigh_pdf.m rayleigh.m)

SVM的实现，采用了SMO算法，用C语言结合matlab接口实现，可在matlab下运行。如果是64位的系统，可在matlab下重新同met.(SVM with SMO)

金融工程中欧式卖权的编码，如果问题，希望多多指正，谢谢(European financial engineering put the right code, I hope help correct the problem, thank you)

说明：  secret hiding of data can be done by using this

Graphic Simulation the movement of swarm of fishes, using gravitational law

Moving average filter in matlab

这是在matlab的基础上开发出的pid控制器源代码(It is developed on the basis of matlab pid controller source code)