frft

利用迭代法实现图像阈值分割，简单好用，自带matlab图像直接运行(terative method to achieve image segmentation, easy to use, comes directly run matlab image)

说明：  仿真一个QPSK调制信号通过一个平坦瑞利衰落的AWGN信道的误码率(simulate the BER of a QPSK modulated siganal using an AWGN channel with flat rayleigh fading)

程序运行中要用到wedgelet工具包wavelet802工具包，在此文件中未包含此工具包，所以运行时候需要安装此包。 其中部分函数内有说明文档。">

pso算法的简单程序，全面的实现了算法的简单快捷性。解决寻找最优问题。(the pso algorithm simple program, comprehensive implementation of the algorithm is simple and quick. The search for optimal problem.)

这是GMSD算法的matlab程序，描述了在图像去噪方法的作用(This is GMSD algorithm matlab program, describes the role of image de-noising method)

说明：  matlab中文教程，网页方式，索引方便(matlab English tutorials, web form, the index to facilitate)

用matalb仿真来判断无线传感器网络中的各个节点是否连通。其中包含判断连通率的函数和覆盖率的算法。可以计算最小发射功率。(Matalb simulation to determine whether the use of wireless sensor network each node connectivity. Which contains a function to determine connectivity rate and coverage algorithms. You can calculate the minimum transmission power.)

根据潜在震源区数据，利用matlab画第五代潜在震源区图，并在鼠标点击位置编号(According to the potential source area data, using matlab draw fifth-generation potential source area map and click on the mouse position number)

本程序为模糊聚类算法在图像分类中的应用。（图像的大小为30*30）。(This procedure for the fuzzy clustering algorithm in image classification applications. (Image size is 30* 30).)

说明：  计算弹性波带隙结构，主要针对二维的弹性波计算z方向的带系结构(Calculation of elastic wave band-gap structures, mainly for two-dimensional calculation of the elastic wave with the direction z structure)