电力线噪声模型仿真

本程序演示了一端固定的弦的振动过程，这一振动过程由波动的偏微分方程的级数解确定。(Demostration for wave equation)

a matlab program used for estimating the numerical aperture, propagation constant of optical fiber communication

IEC协会推荐的电压波动和闪变的测量计算方法，并含相关的IEC标准和国标（这些标准很难找到免费的）(IEC Association recommended voltage fluctuation and flicker measurement and calculation methods, and with the relevant IEC standard and GB (hard to find these standards for free))

GA TSP MATLAB this source code implement TSP in matlab by Genetic Algorithm... TSP is a classic problem in AI

遗传算法实例分析，应用遗传算法实现了例子的最终结果值(Examples of genetic algorithm analysis)

说明：  GM(1,1)，DGM，RDGM，P_DGM,P_RDGM模型算法Matlab程序，其参数用粒子群优化算法PSO进行取值，PSO的相关程序也包括其中，result程序给出了相关例子。(GM (1,1), DGM, RDGM, P_DGM, P_RDGM model algorithm Matlab program, its parameters were PSO PSO value, PSO related program also included, result program gives relevant examples.)

对实测获取的风速数据进行处理，评估平均风速和风向。(To deal with measured to obtain the wind speed data, uate the average wind speed and direction.)

simple matlab tutorial for beginner with screen shots

50HZ陷波器的介绍与作用，原理及简单的设计实验，与测试方法(50HZ introduction and notch filter functions, principles and simple design experiments, and test methods)

helpfull material about matlab and simulink review and commands