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this is some codes in systems

说明：  神经网络滑膜变结构控制MATLAB和simulink仿真程序。(Variable structure neural network control of synovial MATLAB and simulink simulation program.)

用ica进行混合图像分离，里面含有用matlab编写的源程序(Separation of mixed images using ica, which contains the source code written with matlab)

matlab中边频的示例程序，操作简单，可直接复制，便于调用。(side frequency in matlab sample program, simple operation, can be directly copied, easy call.)

牛拉法解潮流问题，程序运行良好，可以实现良好的解决潮流问题(Ox-drawn method for solving the flow problem, the program is running, you can achieve a good solution to the trend.)

use system identification toolbox in MATLAB to identify and estimate the model

配电网辐射网30节点前推回代潮流计算程序（matlab）配电网辐射网30节点前推回代潮流计算程序（matlab）(Forward and backward substitution with 30 nodes of the grid Radiation Network flow calculation procedures (Matlab) with grid Radiation Network 30 nodes forward and backward substitution trend calculation program (Matlab))

fuzzy based leach with direct transmission to base is allowed if base station is closed than the cluster head

基于matlab仿真的应用SVPWM调制技术的电流双闭环T型三电平逆变器的仿真模型(Matlab simulation of current applications SVPWM modulation technique of Double Loop T-type three-level inverter simulation model based on)

Matlab应用篇提供了大量的Matlab应用实例。配合前三篇所讲内容，巩固Matlab知识。(Matlab Application chapter provides a large number of application examples Matlab. Compatible with the three have said, the consolidation of Matlab knowledge.)