sphericity-form-error-evaluation

this is simmulation QPSK modulation in AWGN channel

KNN classifiers, training is training set, testing is test set, D is the distance, D=1 is mandistance D=2 is 欧氏距离 D=3是 infinite norm K is the number of selected neighbors

Contain two matlab code : - ApEn and per_entr to calculate entropy of permutation

Simulation Montecarlo Integral2

这是一个用在Matlab中对二维图像进行特征点提取的代码(This function returns IMAGE s SIFT keypoints)

提取图像的SPAM686维特征，可以用SVM来进行隐写分析(Extract images SPAM686 dimensional feature, you can use SVM to steganalysis)

自动泊车算法演示，可以动画演示自动泊车过程，直观看到车轮的运动状态(Steering autoparking simulation)

schrodinger energy and wave solver

现代通信系统（matlab版）（第二版）配套源代码 John G. Proakis等著 刘树棠 译 电子工业出版社出版(modern communication system (Matlab version) (2nd Edition) source code supporting John G. Proak Liushutang is waiting for the translation of the electronics industry published)

a simple edge extraction with matlab