TREE_PFC

FUNCTION FOR COSTFINAL USED IN PSO

ofdm仿真 其中包括qpsk调制解调，加高斯，串并转换等；最后有误码率曲线的输出(ofdm simulation including qpsk modulation and demodulation, plus Gaussian, string and conversion Finally there is an output bit error rate curve)

此代码为MATLAB的实现暂停、继续、终止等功能。(This code for the realization of MATLAB pause, resume, stop and other functions.)

四种聚类算法源代码及示例代码,本程序的最终目的是形成一套标准的用于聚类、可扩展的工具。包括的内容有1. 聚类算法：Kmeans和Kmedoid算法、FCMclust, GKclust, GGclust算法 2. 评估分类原型：程序可以在二维图像上绘制出聚类的结果 3. 验证：程序给每一个算法提供验证机制，每个聚类算法会统计(Partition Coefficient (PC), classification Entropy (CE), Partition Index (SC), Separation Index (S), Xie and Beni s Index (XB), Dunn s Index (DI) and Alternative Dunn Index (DII)几种衡量指标。-Four kinds of clustering algorithms source code and sample code, the ultimate goal of this program is to form a set of standards for clustering, scalable tools. Including the contents of a. Clustering algorithm: Kmeans and Kmedoid algorithms, FCMclust, GKclust, GGclust algorithm 2. Assessment classified prototypes: programs can be plotted in two-dimensional image, the results of clustering 3. Verify: Program to provide an algorithm to each authentication mechanism, each clustering algorithm will calculate Partition Coefficient (PC), classification Entropy (CE), Partition Index (SC), Separation Index (S), Xie and Beni s Index (XB), Dunn s Index (DI) and Alternative Dunn Index (DII) of several metrics.)

通过matlab编程，实现了快速傅里叶基4的变换(Through matlab programming, achieve a fast Fourier transform base 4)

matlab code for Short-Time Fourier Transformation (STFT) with Matlab Implementation

频谱感知与检测中利用omp算法进行重构的优化(Optimization of spectrum sensing and detection algorithms use omp reconstruction)

输入二项式的每一项系数和指数，输入未知函数的值求值，然后输入第二个二项式，并合并两个二项式(Enter the binomial coefficient and index of each one, enter the value of an unknown function evaluation, and then enter the second binomial, and the merger of the two binomial)

说明：  这是基于matlab6.5 用于仿真设计双曲面放射镜的程序，后续开发将完善参数分析部分！(This is based on the design for simulation matlab6.5 mirror hyperboloid radiation procedures, subsequent development will improve the parameters of part!)

matlab 提取SIFT特征，并完成特征点的匹配以实现复制粘贴篡改检测(Extract SIFT features of the image and match the keypoint to detect the cony-move fogery )