four

PSO聚类算法使用的数据是我们归一化后的数据，利用该数据求总的粒子数m,设置聚类数c（c=4,这个可以确定的），随机选择聚类中心并赋值给各个粒子，随机产生粒子的速度；(PSO clustering algorithm using data owned by a data after the data requirements to the total number of particles in m, set the number of clusters c (c = 4, this can be determined), the random selection of cluster centers and assigned to the each particle velocity of the particles, randomly generated )

一种实现复矩阵的SVD分解的算法，使用Matlab进行仿真，亲测可用。(SVD decomposition algorithm to achieve complex matrix, using Matlab to simulate pro-test is available.)

用混沌形成一个序列然后对图像进行排序置乱和异或加密处理，效果很好(Forming a chaotic sequence and then sort of image scrambling and XOR encryption process, with good results)

the geometry of a diffraction grating, a common illustration in textbooks of optics, spectroscopy, and analytical chemistry. Sliders on the figures allow real-time interactive control of the incidence angle, grating ruling density (lines/mm), wavelength, and diffraction order.(the geometry of a diffraction grating, a commonillustration in textbooks of optics, spectroscopy, and analytical chemistry.Sliders on the figures allow real-time interactive control of the incidence angle, grating ruling density (lines/mm), wavelength, and diffraction order.)

将彩色图像从RGB空间转换到YCbCr空间、HSI空间(It converts from RGB corlor space to YCbCr space.)

MATLAB有关的电子书，主要涉及微分方程求解、编程指南、GUI、函数汇总(MATLAB the e-books, mainly related to differential equation solving, programming guides, GUI, function matrix, etc.)

图像秘密共享方法，应用shamir门限方案（2,3）方案进行试验，本文有认证，防篡改的功能(Image secret sharing method, application shamir threshold scheme (2,3) test program, the paper has certified, tamper-resistant feature)

采用smith预估计对pid控制进行优化，可以达到很好的控制效果哦(Estimated using pre-smith optimized for pid control, can achieve good control effect oh)

audio jack communication

用于模型参数的在线辨识，能有效地实现参数的整定等(For online identification of the model parameters, tuning parameters)