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knn classifier that indecatw classes of test data according k nearest neighbor algoritm in pattern recognition

说明：  一个很好的时频变换工具箱, 里面有相关的小波变换例子,维格纳变换例子.(A good time-frequency analysis toolbox, which have wavelet, vigna ville transform time-frequency analysis of the classic routines.)

It is Soft Ouput viterbi algorithm implemented in matlab platform for the use in turbo coding.All file are included in the rar file

This is an intuitive sudoku solver in matlab.

改进欧氏距离测度算法，可以比较特征向量的距离相似度(Improved algorithm Euclidean distance measure, you can compare the similarity distance of feature vectors)

常用压缩感知恢复算法,OMP,ROMP,gOMP等，压缩感知入手基本算法(Compressive Sensing Reconstrication algorithm)

OFDM等一系列代码分享，包括调制，预编码，信道编码，接收等算法。(OFDM and a series of code-sharing, including the modulation, pre-coding, channel coding, receiving and other algorithms.)

圆形标志点的亚像素定位及其应用，采用的是canny算子进行边缘检测，然后通过曲面拟合进行亚像素检测(Sub-pixel location of circle target and its application)

说明：  matlab实现：①递推增广最小二乘参数估计（RELS）②确定性系统的递推梯度校正参数估计（RGC）③递推最小二乘参数估计（RLS）④递推极大似然参数估计（RML）⑤递推随机牛顿参数估计（RSNA）(Matlab: (1) augmented recursive least square parameters estimation (RELS) (2) of a deterministic system recursive gradient correction parameter estimation (RGC) (3) recursive least squares (RLS) (4) parameter estimation, the recursive maximum likelihood parameter estimation (RML) (5) recursive random Newton parameter estimation (RSNA) )

This example describe how we can generate a signal QAM wiht the Optisystem software using the power software Matlab.