elgamal

Lyapunov exponent for the logistic map in two different methods

说明：  psat5节点模型，包含故障类型，母线故障以及支路故障(psat5 node model, including fault type, bus fault and fault slip)

GUIWarfare,烈焰行动源代U文件，GUIWarfareGUIWarfare(GUIWarfare, flames action on behalf of U source file, GUIWarfareGUIWarfare)

BCH编译码程序，对误码性能仿真，获得实际的误码曲线。(BCH Codec error performance simulation, the actual error curve.)

人提供了一种小波去噪和小波包去噪的对比研究的matlab代码，供大家相互学习和参考(Provide a comparative study of wavelet de-noising and wavelet packet denoising matlab code for everyone to learn from each other and reference)

使用高阶累积量对MPSK信号进行调制识别，可实现对二维数据的聚类，迭代自组织数据分析。( Using high-order cumulants of MPSK signal modulation recognition, Can realize the two-dimensional data clustering, Iterative self-organizing data analysis.)

一个可以计算二维光子晶体带隙的matlab源程序，其编程思想主要是利用平面波展开法。(A can compute the 2-d photonic crystal matlab source, and its programming thought mainly is using the plane wave expansion method. )

CentralDifference code for multi dimention strucures

dSPACE实时仿真系统是由德国dSPACE公司开发的一套基于MATLAB/Simulink的控制系统开发及半实物仿真的软硬件工作平台，实现了和MATLAB/Simulink/RTW的完全无缝连接。dSPACE实时系统拥有实时性强，可靠性高，扩充性好等优点。dSPACE硬件系统中的处理器具有高速的计算能力，并配备了丰富的I/O支持，用户可以根据需要进行组合；软件环境的功能强大且使用方便，包括实现代码自动生成/下载和试验/调试的整套工具。dSPACE软硬件目前已经成为进行快速控制原型验证和半实物仿真的首选实时平台。本文件为dSPACE-controldesk基础教程 (dSPACE real-time simulation system is developed by the German a dSPACE-based MATLAB/Simulink control system development and semi-physical simulation platform of hardware and software work to achieve and MATLAB/Simulink/RTW' s completely seamless. dSPACE real-time system with real-time, high reliability, scalability and good. dSPACE processor hardware system with high-speed computing power, and with a wealth of I/O support, users can be combined as needed powerful software environment and easy to use, including the realization of automatic code generation/download and test/debug set of tools. dSPACE software and hardware has become a fast control loop simulation and prototyping real-time platform of choice.)

说明：  基于能量检测和周期循环检测的认知无线电频谱检测matlab代码 用周期循环检测算法检测： 首先运行a.m程序，通过此程序运算得出循环频率a值； 再运行zhouqi.m程序，对a值进行确定，通过周期循环算法对信号进行检测； 用能量检测算法检测： 运行nengliang.m检测程序，使用能量检测对信号进行检测。 检测完毕，对检测性能进行分析。 (Cognitive radio based on energy detection spectrum detection matlab code)