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It is a FDTD program which produce Black-Man-Harris Source in free space.

这里是初学者在学习使用MATLAB过程中会经常遇到的问题。(Here are a beginner in learning to use MATLAB process will often encounter problems.)

改进的LEACH协议，考虑初始节点的能量分布不均的情况(Improved LEACH protocol, considering the initial node of the uneven distribution of energy)

超效率DEA，可直接运行，但要注意输入量和输出量矩阵的形式，详细见内部说明文档(Super efficiency DEA)

次函数为数字图像处理中比较常用的源代码，一般的安装时并不包含次代码，共享一下。(Time digital image processing function for the more commonly used in source code, the typical installation does not include times when the code-sharing click.)

OFDM技术做为4G的关键传输技术，得到了广泛重视。本matlab文件为适合于OFDM系统的动态子载波分配算法。目的是提高频谱使用效率。(dynamic sub-carrier allocation(matlab))

川大的matlab教程，带有说明和源码，实用性强(Sichuan University of matlab tutorials, with notes and source, practical)

说明：  有限单元法平面应力三角形单元 matlab 程序 (Triangular plane stress finite element method matlab program unit)

齿轮接触疲劳强度分析程序，机械设计中使用。(Gear contact fatigue strength analysis program, used in mechanical design。 )

hanning hamming blackman windowing technique