jisuanqi

说明：  实现演示程序！里面有很多关于程序的演示的源程序！(The demo program! There are many presentations on the program source code!)

一个关于注水svd预编码的算法程序，一定可以用(Svd on the injection of a pre-coding algorithm program will be able to use)

粗糙集属性约简代码，可以运行，可以运用到不同场合，可作为参考(Rough set attribute reduction code can run, can be applied to different occasions, can be used as reference)

采用GMM模型并用EM算法训练分类器，用Train.txt里的数据进行训练，用Test.txt的数据进行性能检测(Using GMM classifier model and EM training algorithm to train the classifier, use the training data in Train.txt to train the classifier and use the data in the Test.txt to test the performance of the classifier)

计算相机镜头参数的代码，可以为镜头选型提供参考(Calculated parameters of the camera lens code, can provide a reference for the lens selection)

说明：  用稀疏表示人脸识别，其中在求解l1范数的部分的matlab源码。(Sparse representation for face recognition, solving l1 norm matlab source.)

一些雷达的波形设计理论和方法介绍，有一些matlab源代码(Radar waveform design theory and method of introduction, matlab source code)

美式看跌期权二叉树算法的matlab程序实现方式m文件(American put option binary tree algorithm)

Toefl Writing, learn how to pass the exam

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