弥散对比

本代码是基于MIMO-OFDM系统下做的信道估计技术的研究。MIMO,OFDM是4G的核心技术，两者相结合的估计算法也是现在研究的热点。本代码包括几种核心的估计算法并可直接仿真出结果。(The code is based on MIMO-OFDM system channel estimation to do research. MIMO, OFDM is the core of 4G technology, a combination of both the estimation algorithm is now a hot research. The code includes several core estimation algorithm and simulation results directly.)

使用matlab编辑音频信号，音频读写，录制与播放(read,write,record and play audio files with matlab)

说明：  本文件包含matlab辅助图像处理源程序(This document contains Matlab auxiliary source image processing)

剪切波变换工具，使用剪切波变换实现降噪滤波等各种功能(Shear wave conversion tool with shear waves transform various functions, such as noise filtering)

matlab例程，卡尔曼滤波程序，位置速度等预测，自己修改后的代码，易懂，可行，供初学者参考(example for kalman filter for gps)

实现复合辛普森公式、隆贝格算法、复合高斯公式求解数值积分，并有案例(Achieve a composite Simpson formula, Long Beige algorithm, Gauss formula for solving complex numerical integration, and there have been cases)

说明：  这里面所有源码均为《通信原理——基于Matlab的计算机仿真》（郭文彬 桑林.北京邮电大学出版社）上的，自己录入整理，均可以运行，方便查找(Communication Principle Simulation)

这份源代码是用粒子群算法解决0/1背包问题，可以正常运行。(The source code is the particle swarm algorithm to solve 0/1 knapsack problem, it works.)

source codes about communication

direction finding Algorithm of ESPRIT Demo