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本文基于matlab开发环境，利用鱼群算法对30节点的电网进行无功优化(Reactive Power Optimization Based on fish swarm algorithm in 30 node grid)

使用matlab生成100个三维正态随机数，按照行排列(Use matlab to generate the 100 dimensional normal random numbers, in accordance with rows)

Program _6_11 of prof Rappaport textbook

tf-idf用于文档聚类，权重计算，用MATLAB实现的，自己编写非常好用！(tf-idf for Document Clustering, weight calculation, use MATLAB to achieve, I have written is very easy to use!)

MATLAB learn1.rar MATLAB learn1.rar

viterbi译码的matlab实现,提供相应的原程序代码(viterbi decoder matlab implementation)

最小二乘辨识的MATLAB简单代码简单应用(Least square method of MATLAB code simple identification)

经典的移动渐进优化算法matlat源代码，非常实用。(The classic mobile gradual optimization algorithm matlat source code, very useful.)

原始对偶内点算法,可以解决最优化问题。程序已经调试验证过，OK。(primary-dual interior method)

此文件是基于经验模态分解emd的去噪算法matlab程序，该方法十分有效(This document is based on empirical mode decomposition emd denoising algorithm matlab procedures, the method is very effective)