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这是一个LDA主题模型的matlab代码，可进行中文模糊聚类分析，内涵说明，可直接使用。(This is a topic LDA model matlab code, can be Chinese fuzzy clustering analysis, meaning that can be used directly.)

matlab工作空间常用命令，比较实用的文档，可以查阅需要使用的命令，免去了记忆之苦，因为命令实在是太多了，没必要都记住吧。(Matlab work space commands, a practical document, the need to use the inspection order get rid of the bitter memory, because there are really too many orders, there is no need to remember it all.)

attached code is multisim sensor example with all the details

《卡尔曼滤波与组合导航》一书中非线性滤波章节的知识，EKF,UKF,UPF,PF各算法流程比较详细(the flow of EKF,UKF,UPF,PF)

matlab时频分析源代码 很好很强大。希望对您有用(matlab source code for a good time-frequency analysis is very powerful. Hope useful to you)

file to estimate carbon flow

说明：  计算任一语音信号的短时自相关函数，并用画图的形式表现出来，可自定义样本数，和采样频率。方便简洁。(Any calculation of short-time speech signal autocorrelation function, and use the form of drawing out the number of samples can be customized, and the sampling frequency. Easy to clean.)

积分计算中运用辛普森系列公式求函数的数值积分。(How to use Simpson series formula expression functions caltulating numerical intergration.)

该程序功能如下： 读取BMP或者JPG格式的图片，自动识别路网，并表出路口节点(The program functions as follows: Read BMP or JPG format images, automatic identification of road network and junction node Expressed)

brain connectivity toolbox,生成随机网络(brain connectivity )