QPSK-Rayleigh

特征提取算法 一篇经典的英文文献 介绍了一种新的算法 模式识别(Feature extraction algorithm，a classic English literature describes a new algorithm for pattern recognition)

matlab开发实例,是刚学习MATLAB的特别好的资料 (Development matlab examples, is just learning MATLAB s particularly good information)

对16阵源的回波信号进行数字波束合成，包括回波信号仿真、权值进行泰勒加窗、数字混频、波束合成处理的仿真(16 sensor array digital beam echo signal synthesis, including the echo signal simulation, the value of the Tai Lejia windows, digital mixing, beam forming processing simulation)

BSM模型仿真，显示出不同指标的曲线图并且对比。(BSM model simulation, showing a graph of different indicators and contrast.)

说明：  实现广义旁瓣消除，作为初学者进行简单使用(Realize generalized sidelobe cancellation)

希尔伯特-黄变换的matlab程序，简洁明了、特别适合初学者。(hirblert huang transfer)

本文利用Simulink平台，模拟了一个小区内十个用户的码元发送，扩频，接收，解扩，判决的CDMA通信基本过程。(In this paper, the use of Simulink platform, simulation of a community within the 10 million to send the user' s code, spread spectrum, receiving, despreading, the verdict of the basic processes of CDMA communications.)

说明：  这是粒子群优化算法的实现，求解多模态函数非常使用(This is the Particle Swarm Optimization algorithm to solve multi-modal function is the use of)

MATLAB implementation of 4 different diffusion filtering algorithms. Better performance to remove noise than conventional low-pass filtering.

说明：  该函数用来计算时间序列的最大Lyapunov 指数--Wolf 方法(The function used to calculate the time series of the largest Lyapunov index- Wolf method)