huitu

实现了三层介质的地震记录，雷克子波，卷积，采用均方根速度计算。(Implementation of the earthquake record in three layer medium, Ricker wavelet, convolution, using the root mean square velocity calculation.)

Matlab 实用程序百例，学习这些可以让你更快的学会编程。(The Matlab utility 100 cases, learning allows you to learn faster programming.)

说明：  局部均值分解+样本熵的MATLAB程序，包含仿真例程。(LMD)

卷积编码程序可以用于不同类型的编码器实现可行的编码 (Convolutional coding procedures can be used for different types of encoders realize feasible coding)

median filter details

用MATLAB对瑞利衰落信道进行仿真，并有结果图及分析。(Rayleigh fading channel using MATLAB simulation, and the results of maps and analysis.)

NS相关介绍，初学者最好的老师。内有相关功能和使用方式的介绍(NS related presentations, the best teacher for beginners. Related functions within the introduction and use of)

bfgs算法中需要用到的步长规则嗬嗬嗬嗬(the BFGS method)

黄锷论文中EMD和HHT的源程序，已经打包压缩,解压后可以使用(Wong Ngok paper on EMD and HHT source, has been packaged compression, decompression can be used after)

The first purpose of this paper is to present a brief introduction to the behavior and functioning of a PV device and write its basic equation, without the intention of providing an in-depth analysis of the photovoltaic phenomena and the semiconductor physics.