unmixing

关于HHT原理的详细叙述，文章阐述了HHT方法的实用性(HHT principle described in detail, the article explains the the HHT method of practicality)

说明：  这是matlab编写的射线网格法追踪，用于追踪波的射线轨迹(This is prepared matlab ray tracing grid method, used to track wave ray tracing)

first, this project simulates cdma network using 63 gold code over Rayleigh fading channel.then ,compares rake receiver performance with ordinary receiver and theory awgn and theory Rayleigh channel . finally , we observe decreasing ber when number of users is increasable.

数字下变频器的matlab仿真，包括基带信号的调制，然后经过混频模块、CIC模块、FIR模块最后得到基带信号的过程。很多地方都批有详细的注释，很容易理解。(Digital down converter matlab simulation, including the modulation baseband signal, and then after mixing module, CIC module, FIR module finally get baseband signal process)

基于RRT算法的路径规划，算法可用，仅供参考(Route planning based on RRT algorithm is available for reference only.)

蚁群算法选址的电动汽车充电站与换电站协调规划,对电动汽车充电站与换电站选址有帮助(Ant colony algorithm for the coordination of electric vehicle charging station and power station coordination planning, to the electric vehicle charging station and the site selection of the site to help)

用matlab画出所需要的图形，并且用所画的图形互相进行腐蚀和膨胀操作(Using matlab to draw the required graphics, painting and graphics with each other by corrosion and expansion of operations carried out)

It is a matlab code to simulate kalman filter. It can be run in matlab 2007 or higher

一个关于JEPG2000的MATLAB 源码，功能基本上可以实现 ，但也有一定的不足，希望大侠多多指教(one of the correctness of MATLAB source, the basic function can be achieved. But there are certain deficiencies, the exhibitions hope Shanhaiguan)

说明：  数据回归分析和拟合的Matlab实现教程 (Data regression analysis and fitting of the Matlab implementation tutorial)