Auto_Cross

四种支持向量机的四种SVM工具箱的分类与回归算法，包括全部工具箱函数。(Four of four SVM support vector machine classification and regression algorithm toolbox, including all the toolbox functions.)

说明：  sift（尺度不变特征变换 scale invariant feature transform） 特征提取与匹配(Sift feature extraction and matching)

DCT and DST funnctions in MATLAB for arbitrary dimensions

Software Ultra sim, Software Ultra sim

这是我学习时候，我的课本上的课后习题，我把他整理出来！希望大家能有所收益！(This is my study, my after-school textbook exercises, I took him out of order! Hope that we can get any benefit!)

说明：  全搜索算法，基于matlab，可以直接调用(Full search algorithm)

this program do qam modulation and upsampling and downsampling and use raised cosine filteroj

模块化多电平空间矢量脉冲调制，谐波含量少(Two level space vector pulse modulation)

压缩采样中各种贪婪算法性能的matlab仿真比较，包括LS-MP，OMP，WMP，硬阈算法。(Compression of various sampling greedy algorithm performance of matlab simulation comparison, including LS-MP, OMP, WMP, hard threshold algorithm)

k最近邻算法，给出训练样本和测试样本，通过样本间欧氏距离或是绝对距离来寻找测试样本的k个近邻，并根据k个实例里多数所属的类将该测试样本归为该类。(k-nearest neighbor algorithm, given the training and testing samples by the Euclidean distance between the samples or the absolute distance to find the k nearest neighbors of the test sample and the test samples according to class k instances where the majority belongs classified as class .)