wimax

对二维图像进行离散傅里叶变换，分别给出了直流分量移动到频谱中心前后的频谱图样。(Two-dimensional images of the discrete Fourier transform, respectively, given the spectrum to move to the DC component of the spectrum before and after the design center.)

matlab源代码，包括基本编程，数学运算，绘图，数据分析等(matlab source code, including basic programming, mathematics, drawing and data analysis)

线弹性介质中摩擦力-振动相互关系研究，供动力学研究之用(Friction-induced vibration in linear elastic media with distributed contacts)

simulink 机理模型证明了道路的角度以及调整道路矩的影响，希望大家分享(The package contains a simulink model of a mechanism which verify the angle of the road and adjust the torques by giving a angle to a plate located under the load session.this model is not a very complicated one and would be useful to whom want to: 1.get familiar with control designs specially PID controllers 2.get familiar with linerizing nonlinear models )

说明：  无区间约束powell算法MATLAB实现(No interval constraint algorithm for MATLAB implementation powell)

The complex method of Matlab program

matlab出错信息的技术，可以帮助我们快速找到出错的原因，提高编程效率。(matlab error information technology that can help us quickly find the wrong reasons, to improve programming efficiency.)

matlab绘图灰度图像加旋转层次灰度,实现功能的要求和图像的可逆操作。(matlab photo photograph make run 15a cend isyour best friend .thank you .)

数学建模案例MATLAB实用程序百例，其中包括了matlab的入门教学，与一些经典的例子（包括源代码）。(Mathematical modeling case MATLAB utility 100 cases, including teaching matlab entry, with some classic examples (including source code).)

PI Tuning through GA