mega

说明：  基于matlab。利用FFT计算信号的频谱并与信号的真实频谱的抽样比较。 脚本文件T2F.m定义了函数T2F，计算信号的傅立叶变换。(Based on matlab. Calculated using FFT frequency spectrum and the true spectrum of the signal sample comparison. Script file defines a function T2F.m T2F, calculate the Fourier transform of the signal.)

实用的PID程序，利用龙格库塔法解微分部分，并做了个阶跃实验(Practical PID program using the Runge-Kutta method solution of the differential part, and a step experiment)

马尔科夫排队理论的一个关于阻塞率的仿真，非常给力(Markov queuing theory of a simulation on the blocking probability is very to the power)

text and plate recognition system

MEX- Matalb executable helps is running c programs in matlab.

维娜滤波器的设计matlab代码以及仿真(The design of Sabina filter dimension )

ica_filter for signals matlab code

关于室内定位的算法，该算法是在MATLAB环境下实现的程序。(Positioning on the interior of the algorithm, which are in the MATLAB environment realize procedure.)

说明：  计算发电机励磁系统的机断电压\功率,能够判断系统的稳定性和能观能控性能(Calculation of Generator Excitation System machine off voltage power, able to judge the stability of the system observability and controllability properties)

In this document has been introduced comprehensively how to solve different partial differential equations .Everbody can solve Heat Conduction Equation, Helmholtz Equation, Laplace Equation and Wave Equation for different initial and boundary conditions. This document is elemantary of to understand how to solve partial differential equations with the aid of a porgramming language.