seg3

matlab和lingo的使用简介，对初学者很有帮助，希望对大家有用(matlab and lingo of the use of profiles helpful for beginners, we want to be useful)

This file contain the programs of cap 2 of the book digital signal processing , writing by mitra 3rd edition.

这是doris的中文版本.学习起来,能更容易些,我认为.(This is the Chinese version of doris. To learn together, can be easier, I think.)

OFDM程序，采用LS信道估计，在不同的调制方式下，测试系统性能。(OFDM procedures, the use of LS channel estimation, modulation in different ways, the test system performance.)

二维函数逼近仿真，包含误差分析，三维图显示(Two-dimensional function approximation simulation, including error analysis, three-dimensional map display)

gps与matlab仿真，模拟卫星的运动,后续程序正在写。(gps with matlab simulation, motion simulation of the satellite, the follow-up program is being written.)

有源滤波器的应用及分析，国内外研究现状。(Active filter applications, and analysis of research status.)

对于传递函数为G=1/(s*s+2*&*s+1)归一化二阶系统，制作一个能绘制该系统单位阶跃响应的图形用户界面。本例演示：（A）图形界面的大致生成过程；（B）静态文本和编辑框的生成；（C）坐标方格控制键的形成；（D）如何使用该界面。(for the transfer function of G = 1/(s* s* 2)

一个3自由度全车simulink模型，可以进行车辆动力学及相关控制的研究(3 degrees of freedom a simulink model of the entire vehicle can be related to vehicle dynamics and control research)

电力系统潮流计算中雅可比矩阵形成的程序，使用MATLAB编程(Power System Load Flow Jacobian matrix formation process, using the MATLAB programming)