apply3d

leach code with 5 optimal cluster head and direct transmission is allowed if base station is near than cluster head

说明：  使用单纯形算法整定pid参数的例程还可以(PID parameters tuning by simplex algorithm)

在Matlab环境下的控制仿真学习软件（control simulation toos for college student）(control simulation toos for college student)

此书籍完整归纳了matlab从基础到高级应用的常用源代码，是一本不可多得的学习matlab的电子书籍。(This book summarizes the complete matlab from basic to advanced applications commonly used source code, is a rare study matlab e-books.)

Particle swarm optimization

本代码讲了在matlab中实现数据的预处理的方法（包括标准化变化）等(The M codes describe how to pre-treat the datas in matlab (including the standardized convertion) etc.)

运用matlab编写，可用于一维信号压缩，经验证应用效果较好。(Using matlab prepared for one-dimensional signal compression, proven applications better.)

时间序列建模AR（1）后的卡尔曼滤波程序，整个过程非常详细，里面自带一组数据。(Time series modeling AR (1) after the Kalman filtering process, the entire process is very detailed, which comes with a set of data.)

基于电网电压定向的逆变器并网simulnk图，正确的可以运行。(Based on the orientation of the grid voltage inverter grid simulnk map, you can run correctly.)

MATLAB实现图像方差计算，附简短的语句说明，希望初学者能够用得上....(MATLAB calculation of image variance)