zhang

哈夫变换检测圆，，检测一个半径为80，灰度值为160的圆，它处在灰度值为96的背景中(Hough transform to detect circles, and testing a radius of 80, round gray value of 160, it is in the background gray value of 96)

使用m语言编写的电力电子仿真，里面包含DC-DC，DC-AC等，很全。仿真效果很好。(M language power electronic simulation, which includes DC-DC, DC-AC, very full. Simulation results are very good.)

一个基于matlab实现的模式识别工具箱，希望给大家带来用处。(Implementation of a pattern recognition based on matlab toolbox, we hope to bring useful.)

八木天线周围 的电流分布，以及水平、垂直、三维方向图(Yagi antenna current distribution, as well as horizontal and vertical, three-dimensional pattern)

关于bpsk 的一些代码，一个很牛的人写的，非常值得一看(bpsk read)

用于循环前缀ofdm同步，算法很简单，熟悉此算法原理的人更容易看懂。(Cyclic Prefix for OFDM synchronization algorithm is very simple, familiar with the principles of this algorithm easier to understand.)

another progaram that has been in matlab

intercorrelation function

design chopper with igbt switches

Abaqus 的JC UMAT程序,适合于UMAT初学时，对UMAT程序进行了解以及熟悉对Abaqus中对UMAT子程序的使用过程(The Jc model of UMAT)