2004112215030

zileger和getfod函数可以实现对传递函数分析，计算PID的三个参数，便于进行设计PID(zileger and getfod function can be achieved on the transfer function analysis, computation of the three PID parameters, to facilitate the design of PID)

这段代码主要是实现二阶巴特沃斯高通滤波器，本段代码全部用MATLAB语言实现的。(This code is to achieve second-order Butterworth high-pass filter, the above code to achieve the full use of the MATLAB language.)

一阶预测器的设计,可以查看权重系数图和均方误差图。(Predictor of first-order design, weight coefficient can view maps and mean square error map.)

说明：  改进的过零检测法，克服传统的过零检测法的缺点，提高精度。(matlab)

求解一维偏微分方程，matlab语言。中心差分，先前差分(Solving one-dimensional partial differential equations)

伺服控制系统数学模型，matlab环境下的开发应用(The development and application of servo control system mathematical model, matlab environment)

计算全息图的matlab程序，还有附属文件说明，很全很强大(Matlab computing hologram and attachment that is very powerful)

Matlab algorithm for Kmeans Simulation . It runs the Kmeans simulation using kmeans keyword. The files can be used for Points and Centroids

史密斯图(Smith chart)是一款用于电机与电子工程学的图表，主要用于传输线的阻抗匹配上。在复平面上采用双线性变换。实部 r=常数和虚部 x=常数，两族正交直线变化为正交圆并与反射系数|G|=常数和虚部x=常数套用而成。本文档通过MATLAB来编写程序，绘制一个完整的SMITH圆图(Smith figure (Smith chart) is a for electrical and electronic engineering chart, mainly for the transmission line on the impedance matching in the plane bilinear transformation real part r = constant and imaginary part x = constant, two RACES straight for orthogonal round orthogonal changes and and reflection coefficient | G | = constant and imaginary part x = constant apply mechanically and into this document to write the program through MATLAB, draw a complete Smith circle diagram )

基于OFDM的windrm代码，实现无线通讯功能的很实用的代码。(This is source code of win dream based on OFDM.)