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本程序应用矩量法计算了中心馈电的对称阵子的表面电流分布、E面辐射方向图及三维辐射方向图，并可以自行设定阵子长短。(The application of moment method program of the center symmetry feed stream of the surface current distribution, E plane radiation pattern and three-dimensional radiation pattern, and can set the length of time around.)

chirp信号仿真,用于超宽带通信系统中,编码简单易懂(chirp signal simulation for UWB communication systems, easy-to-read code)

十字序贯CFAR，传统序贯法的一种变异，可以处理一些特殊的回波(Cross sequential CFAR, a variation of the traditional sequential method that can handle some special echo)

implementation of alphatrimmed filter

this function is used for resizing the cropped images got the process of character extraction for the first step of build a ANN. This is useful because it can resize a lot of images in one folder.

该压缩包中包含：BA无标度网络、随机图、WS小世界网络、NW小世界网络、最近邻耦合网络、平均路径长度、度分布、聚类系数的matlab源代码。(The compressed packages that include: BA scale-free network, random map, WS small world network, network, the small world NW neighbour coupling network, average path length, clustering coefficient and distribution of the matlab source code. )

说明：  求解常规偏微分方程的MATLAB程序，十分便捷。(Matlab program for solving ordinary partial differential equations.)

用matlab实现的boosts开关变换器的仿真图，一共四幅图，对于学习非线性电路的同学有用(Matlab achieved by switching converter boosts the simulation map, a total of four maps, non-linear circuit for the students to learn useful)

说明：  利用BP算法进行模型的训练和测试 相对于回归算法中，ANN算法有独到的好处(ANN has its advantage in regressive algrithm)

以及简易倒立摆,实现一级PID建议算法控制倒立摆不倒的程序，仅做参考(yi ji jian y idao li bai)