Fuzzy-k--clustering

计算大型矩阵的gmres（前面一个应该是重启动的，发错了）matlab程序。(large matrix calculations gmres (front should be a restart. made the wrong) Matlab procedures.)

基于MATLAB实现了极坐标下的傅里叶变换，对一个给定 n×n 的二维信号，其计算复杂度等价于笛卡尔坐标下的2D-FFT，可广泛应用于图像处理和分析。(A fast high accuracy Polar FFT algorithm is given in the software package written in MATLAB. For a given 2D signal of size n×n, the algorihtm s complexity is just like in a Cartesian 2D-FFT, which can be used widely in image processing and analysis.)

system identification

基于MATLAB的工频干扰陷波器设计。采用窗函数法设计50HZ陷波器。(Notch filter design based on MATLAB frequency interference. Using window function design 50HZ notch.)

该程序主要仿真了正交频分复用系统，然后加上均衡器，最后仿真分析了正交频分复用系统结合均衡器后整体的系统性能。(The program is mainly the simulation of orthogonal frequency division multiplexing system, then add equalizer, finally simulation combined with orthogonal frequency division multiplexing system are analyzed after the equalizer overall system performance.)

利用svd的一种水印方法。SVD即奇异值分解(Singular Value Decomposition)算法。 (A watermarking method using svd. Singular value decomposition SVD that (Singular Value Decomposition) algorithm.)

说明：  约束优化进化算法，采用多目标优化算法的思想求解约束优化问题(constrained optimization evolutionary algorithms)

说明：  Matlab入门级教程，对于新手可以看看，更好的理解Matlab(failed to translate)

voice activity detect

数字水印技术是近年来图像保护技术研究领域的一个热点,本文提出了一种基于小波变换的图像数字水印嵌入算法的Matlab实现。实验结果表明,该算法具有较好的视觉效果和透明性。 (Abstract　The digital watermarking technology is the most active topic in image protecting recently.In this paper, a digital watermarking algorithm based on Wavelet transform is proposed,and give ou the program of this algorithm by MatLab.The experimental results demonstrate that the method possess good vision effect and transparence. Keywords　Image protecting　Wavelet transform　Digital　Watermarking　Matlab )