再一次向 play1

2D 粘弹性介质 全空间解析解，matlab。(2D viscoelastic medium analytical solution of the whole space, matlab.)

基于capon的波束形成 适用于工程 毕业(Based capon beamforming applied to engineering graduate)

说明：  带励磁系统和调速器的同步发电机仿真模型，可以用的(Simulation model of synchronous generator with excitation system and governor)

%%分类使用朴素贝叶斯分类器的集群和分类 training_data = Testdata ； target_class = TestDataLabels ； [类、 err] = 分类 (UnseenTestdata、 training_data、 target_class、 "diaglinear") cmat1 = confusionmat （UnseenTestDataLabels 类） ； acc1 = 100*sum(diag(cmat1))./sum(cmat1(:)) ； 定向 ("Classifier1:naccuracy = %.2f%%n "，acc1) ； 定向 (" 混淆矩

说明：  Matlab是一种简洁而容易入手的编程工具，对于学电子的同学在学习《数字信号处理》（清华大学版）的过程中可随课本的学习，联系matlab 一些基本的程序。(Matlab is a simple and easy to start programming tools for students learning electronic learning &quot Digital Signal Processing&quot (Tsinghua University, version) in the process of learning can be as textbooks, contact matlab some of the basic procedures.)

使用viterbi方法译码的源代码，可以绘制最佳路径选择过程的仿真图(Viterbi decoding method using the source code, you can draw the best path selection process simulation diagram)

利用matlab实现三角波的生成及频谱分析。(Matlab triangle wave generation and spectrum analysis.)

采样率转换程序，程序主体分为上采样与下采样(Sample rate conversion process, the program is divided into the main sampling and down-sampling)

surf特征点提取与匹配，该算法能达到实时性的要求，不仅能用于两幅图的匹配，还能用于单幅图的复制粘贴取证(surf feature point extraction and matching, this algorithm can achieve real-time requirements, not only for the two graph matching, but also for single figure copy and paste forensics)

Using Weka s feature selection algorithm X, the features on current trunk, each colum is a feature vector on all instances, and each row is a part of the instance Y, the label of instances, in single column form: 1 2 3 4 5 ... a.E = weka.attributeSelection.SymmetricalUncertAttributeSetEval a.S = weka.attributeSelection.FCBFSearch -D false -T -1.7976931348623157E308 -N -1