提取心音信号的包络源程序

蚁群算法是一种求解组合最优化问题的新型通用启发式方法，该方法具有正反馈、分布式计算和富于建设性的贪婪启发式搜索的特点。通过建立适当的数学模型，基于故障过电流的配电网故障定位变为一种非线性全局寻优问题(Ant colony algorithm is a combinatorial optimization problem to solve a new type of general-purpose heuristic method, the method has positive feedback, distributed computing and constructive greedy heuristic search features. Through the establishment of appropriate mathematical model, based on the fault over-current distribution network fault location into a nonlinear global optimization problem)

有关向量2Z变换的matlab源码，有兴趣的同学可以看一看(2Z transformation of the vector matlab source, interested students can take a look at the)

totally fuzzy for using at matlab, you can make it better with this function

数学建模\清华数模讲义model5b ( Mathematical Modeling Qinghua digital-analog handouts model5b)

跳频通信过程仿真。包括调解，扩频，接扩，解调全过程。(Simulation of frequency hopping communications. Including mediation, spread spectrum, and then expand, the whole process of demodulation.)

说明：  matlab的入门经典书籍，适合初学者使用。(matlab introduction to classic books for beginners.)

Friedlander算法,假定服务基站的二维坐标为(0,0),基站数为4,多基站的以后上传.test是一个测试程序.(Friedlander algorithm, assuming service station-the two-dimensional coordinates (0,0). the number of four base stations, base station over the next uploads. test is a test.)

vc和matlab混合编程资料，讲述了如何让配置文件，和其中遇到问题的解决办法(vc and matlab mixed programming information about how to make the configuration file, and which solutions to the problems encountered)

期权定价模型与数值方法 BS公式隐含波动率计算(Option pricing model and numerical method Calculation of Implicit Volatility of BS Formula)

三相整流桥仿真.slx