QPSK

利用快速傅立葉轉換，配合omp的CS範例.(Fast Fourier Transform, with the the omp of the CS example.)

说明：  实现任意直线对多边形的分割，返回生成的多边形顶点坐标(An arbitrary line of division of the polygon，Return vertex coordinates of polygons generated )

学习利用MATLAB 模拟产生随机过程的方法，随机过程的模拟与数字特征(Analog and digital characteristics of the random process，Learning MATLAB simulation to generate the random process)

功率电子领域matlab仿真文件，已经验证过，程序运行正常(Power electronics field matlab simulation file, has already been verified, the normal operating procedures)

用Matlab实现了常见的几种滤波算法：中位值滤波，递推平均滤波，一阶滞后滤波等算法。可以直接运行(Using Matlab to achieve several common filtering algorithms: median filtering, average filtering recursive, first-order lag filtering algorithm. Can run)

document contenant un projet sur la compression audio par ondelettes et son code matlab

说明：  介绍的关于matlab的基本所有函数的使用小知识点，对学习matlab的很有用(Introduced on all functions matlab basic knowledge of the use of small points, the learning of useful matlab)

this document a list of mathemtical forms

说明：  人脸检测，能用于单人和多人脸图的检测识别，效果不错。(Face detection,It can be used in the detection and recognition of single face and multi face images with good effect.)

半带滤波器是另一种计算效率高、实时性强的高效滤波器。这种滤波器特别适合作变换因子为2N倍的抽取或内插运算。(Another half-band filter is computationally efficient and real time high-performance filters. This filter is particularly suitable for the transformation factor is 2N times the extraction or interpolation operations.)