keyi

this file can help to fin factorial of an integer.

说明：  Hermite插值的MATLAB程序。需要的来下载。(Hermite interpolation of the MATLAB program. Need to download.)

文件中主要利用matlab为ADPCM编码提供了一种编码算法，程序中以二进制数值为例，提供了ADPCM编码的编码和解码。(The main advantage of matlab file to ADPCM coding provides a coding algorithm, a program to binary values​ ​ , for example, provides encoding and decoding of ADPCM encoding. )

关于网络仿真生成trace后文件的分析代码(After about network simulation generates trace file analysis code)

PLL锁相环的搭建，通过坐标变换实现锁相(PLL Phase-Locked Loop)

efilter & ffilter for Matlab imaging processing, which can be used in segmentation and reconstruction.

一个BP神经网络的matlab仿真，经过训练的神经网络可以识别人脸的方向(A BP neural network matlab simulation, neural network trained to identify people face the direction of)

基于模糊规则的pso算法，用MATLAB编写的,绝对可用(Pso algorithm based on fuzzy rules, written using MATLAB, absolutely free)

谐波分析简要过程 主要对常见的谐波定义，分析过程，处理的手段，仿真结果等作一个简要的概述(harmonic analysis process a simle but important applied in every engineeering aera especially in electical engeneering department if it has some error in the document please excuse cause of time and limited brain)

这是一个电力系统故障诊断的一个仿真程序，里边有比较详细的说明(This is a power system fault diagnosis of a simulation program, a more detailed description inside)