chap2

本文利用指纹纹线的结构信息，提出了一套基于纹线结构的特征提取和匹配算法。(In this paper, the structure of the fingerprint ridge information, a set of ridge structures based on feature extraction and matching algorithms.)

压缩感知中子空间匹配追踪算法，用于稀疏信号重构(Compressed sensing algorithm for subspace matching pursuit for sparse signal reconstruction)

基于MATLAB的手机按键音识别系统设计的源代码，并利用GUI界面实现可视化操作功能(MATLAB-based mobile phone key tone recognition system design source code, and use the GUI interface to visualize operational functions)

说明：  matlab 基于云模型的模糊综合风险评估源代码(Source code of fuzzy comprehensive risk assessment based on cloud model in MATLAB)

dct transform 2d 변 환 과 정 을 나 타 내 는 소 스 코 드

求星图中星象坐标的matlab函数，输入星图，利用交叉投影方法得到星象所在区域的四个顶点坐标和星象的质心，能够快速的求得星图星象的位置信息(Astrology chart for stars matlab function of the coordinates, enter the star maps, cross-projection method using astrology region and the four vertex coordinates of the mass center of astrology, the Express can find the location of star maps astrology information)

Advanced signal processing

a=10,b=8/3,c=28.选择不同的初值，仿真Lorenz系统的吸引子。(a = 10, b = 8/3, c = 28. choose different initial simulation of the Lorenz system attractor.)

产生脉冲噪声，改变参数的系数，可以获得不同的噪声类型(Generate impulse noise, change the coefficient parameters, you can get different kinds of noise)

Sample Matrix Inversion is implemented via matlab. the code plot the SINR performance as a function of BER and compare it to the theoretical upper bound BER. YOU CAN CHANGE THE PARAMETERS AND TEST THE RESULTS.