QPSK

用二维小波包分解得到水平垂直细节系数，据此组合合成图像的边缘，并与传统算子方法对比(Two-dimensional wavelet packet decomposition has been the level of vertical detail coefficient, which images the edge of combinatorial chemistry and operator with the traditional methods)

turbo coding is a powerfull successive iteration decoding algorithm

MIMO OFDM matlab仿真,基于多相结构的信道化接收机，最小二乘回归分析算法。( MIMO OFDM matlab simulation, Channelized receiver based on multi-phase structure, Least-squares regression analysis algorithm.)

说明：  使用ID3决策树算法预测销量高低,对数据进行预处理，最终打印并画决策树(Using ID3 Decision Tree to Predict Sales)

Principal component analysis for dimension reduction

使用线性调频信号实现动态目标检测的matlab程序使用线性调频信号(Using linear frequency modulation signal to realize dynamic target detection using matlab program using linear frequency modulation signal)

best ebook to learn matlab at home. download it and enjoy. matlab tutorial

This is the exercise of chapter 2 of the book Digital Image Processing of Gonzalez

C++标准库，C++ Standard Library，是类库和函数的集合，其使用核心语言写成，由c++标准委员会制定，并不断维护更新。(The C++ standard library, C++ Standard Library, is a set of class libraries and function, the use of the core language, developed by the c++ Standards Committee, and continue to maintain and update.)

说明：  比较三种信道估计算法的MSE曲线，通过MSE来比较他们的性能(Compare MSE curves of three channel estimation algorithms)