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These M-files are "Communications Toolbox" for classroom use. It is used by students taking a 4th year communications course where the emphasis is on digital coding of waveforms and on digital data transmission systems.

利用matlab绘制图像灰度直方图，能够表现像素统计的结果(Using matlab to draw the image histogram, the statistical results can show pixels)

finite difference scheme for the thin plate equation with loss

matlab code for Hatch fill patterns plus Color & Invert

说明：  对不稳定数据进行去趋势处理，得到平滑拟合曲线。(The unstable data were de trended to obtain a smooth fitting curve.)

simulink仿真噪声模型，算法采用X_LMS，可直接运行(simulink simulation noise model, the algorithm used X_LMS, can be directly run)

用有限元算法 计算电磁场问题 边界条件包括第一类边界和第二类边界(using finite element method to calculate electromagnetic problems in matlab)

motion detection people tracking after performing background subtraction and blobs detection use for video suvelliance

L-M(Levenberg—Marquardt)是一种非线性最优化里面最常用的方法之一，改方法能快速而准确的逼近收敛值。本文简述了改方法的操作原理和具体运用，如可以方便的用于有约束与无约束最优化的求解。本文件里面有源码和测试码以及对该方法的具体介绍PDF文件。欢迎下载。(L- M (Levenberg- Marquardt) is a kind of nonlinear optimization inside one of the most commonly used method, change method can fast and accurate approximation convergence value.This paper briefly describes the operating principle of change method and concrete application, such as easy to solve constrained and unconstrained optimization.This document there are source code and test code as well as to the PDF file the detailed introduction of the method.Welcome to download.)

saleh valenzeula model at60 Ghz implemented.