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粒子群寻优。 利用粒子群寻优的方法，对神经网络进行训练。(Particle swarm optimization. The use of particle swarm optimization method for neural network training.)

基于MATLAB开发环境的最简单的棋盘模型(The easiest checkerboard model-based development environment MATLAB)

matlab灰度图形直方图均衡化源程序gray histogram equalization matlab source graphics(gray histogram equalization matlab source graphic gray histogram equalization matlab source graphics)

说明：  对一幅图像的进行小波包分解，然后提取每一层的系数(image of a pair of wavelet packet decomposition, and then extract the coefficient of each layer)

simulink环境下的三相NPC（中性点钳位）逆变器的仿真模型(simulink environment three phase NPC (neutral point clamped) inverter simulation model)

PMSG base on slip mode,can be successfully run in simulink.

代码基于Matlab软件，讲述了大量数学方法的应用思路和过程。内容涉及回归分析、主成分分析、因子分析、聚类分析、判别分析、时（空）间序列分析、Markov链、R/S分析、线性规划、层次分析法以及人工神经网络建模等方法。通过模仿本书讲授的计算过程，读者可以加深对有关数学方法的认识和理解，并且掌握很多Matlab的应用技巧。代码规范，可研究价值高。 　(Code based on the Matlab software, tells the story of a large number of mathematics method of thinking and process applications.Content in regression analysis, principal component analysis, factor analysis, cluster analysis, discriminant analysis, the (empty) sequence analysis, Markov chains, R/S analysis, linear programming, analytic hierarchy process (ahp) method and artificial neural network modeling, etc.By imitating the calculation process of this book teaches, readers can deepen the understanding and the understanding to the related mathematical methods, and master a lot of Matlab application skills.Code standards, it is with high research value.)

适用于振动信号分析，只需修改个别参数即可使用(Application of vibration signal analysis)

matlab中的libsvm工具包，是smo支持向量机算法，可用于解决非线性的回归问题。区别于最小二乘支持向量机。(Matlab libsvm Kit is to smo support vector machine algorithm that can be used to solve nonlinear regression problems. Different from the least squares support vector machine.)

matlab环境下的DCT变换域的水印程序(Matlab environment under the DCT domain watermarking procedure)