drEEM_020

说明：  本程序为实验性程序，验证了平面上到多点距离之和等于定长的点的轨迹，是未加权的无线传感器网络的仿真原型程序，并附实验报告。(This procedure for the experimental procedures, to verify the plane to multi-point distance and the point equivalent to fixed-length track is unweighted wireless sensor network prototype simulation program, together with the experimental report.)

此程序实现了规模控制的聚类，能够精确地按照实施者的意图控制每一类的规模(this algorithm realises the size controled clustering, which can generate the cluster with the cluster size the operator desire for.)

先进pid matlab 仿真 刘金琨 第版 第一章程序 pid matlab simulink liujinkunc hap01_8.rar (Liu Jinkun advanced first pid matlab simulation program version of the first chapter pid matlab simulink liujinkunc hap01_8.rar)

Linear block code hamming 74

BER for BPSK modulation

实现串口的数据采集，使用混沌与分形分析的例程，三相光伏逆变并网的仿真，Relief计算分类权重，MIMO OFDM matlab仿真。( Achieve serial data acquisition, Use Chaos and fractal analysis routines, Three-phase photovoltaic inverter and network simulation, Relief computing classification weight, MIMO OFDM matlab simulation.)

该程序是基于Matlab编写的模拟退火工具软件包，可以很方便地用于其他领域的优化计算。(The program is based on the Matlab tool for the preparation of the simulated annealing package, can be easily used in other areas of the optimization calculation.)

摘要:正交频分复用(OFDM)是第四代移动通信的核心技术。该文首先简要介绍了OFDM基本原理,重点研究了理想同步情 况下,保护时隙(CP)和不同的信道估计方法在高斯信道和多径瑞利衰落信道下对OFDM系统性能的影响。在给出OFDM系 统模型的基础上,用MATLAB语言实现了整个系统的计算机仿真并给出参考设计程序。最后给出在不同的信道条件下,保 护时隙、信道估计方法对OFDM系统误码率影响的比较曲线,得出了较理想的结论。 (O FDM is the key techno logy of 4G in the field of mobile comm unication.In this article O FDM ba sic p rinc ip le is briefly in troduced.Then,the influence of CP and d iffe rent channe l e stim a tion on the system pe rfo rm ance is emp ha tica lly analyzed respectively in Gauss and R ayle igh fading channe ls in the cond ition of ideal synchronization.B e sides,based on the given system mode l O FDM system is compu te r sim u la ted w ith MA TLAB language and the refe rentia l design p rocedure is given.Fina lly,the B ER cu rves of CP and channe l e stim ation a re given and comp ared.The conclusion is sa tisfac to ry. )

Some matlab code for optimization

Matlab7.0 程序设计语言（第二版）楼顺天 的电子课件(Matlab7.0 Programming Language (second edition) floor of the electronic courseware Shuntian)