dbscan

source code of rayleigh fading environment

在一段文字中嵌入4bit水印，方法是基于系数类嵌入的，经过打印扫描攻击后能正确提取水印(4bit watermark embedded in a piece of text, the method is based on the coefficient of class embedded, after the print scan attack correctly extract the watermark)

kmp string matching implementation in matlab

有详细说明，方便新手学习，本程序为计算光子晶体的透过率，反射，和吸收(Detailed instructions to facilitate novice learning)

心电图导联重建（Frank导联系统）系数推导程序。采用Dower经典系数推导，结果已经验证。(Reconstruction Coefficients for ECG 12-Lead System. Data from Dower is employed as derivation and the results have been verified.)

说明：  在matlab中实现共轭梯度算法，它的基本思想是在共轭方向法和最速下降法之间建立某种联系，以求得到一个既有效又有较好收敛性的算法(based on matlab to realize arithmetic of conjugate grads)

ORC matlab application

图像处理的源代码，matlab图像的处理方面的程序(image processing of source code, Matlab image processing procedures)

用MATLAB实现线性规划,较好用。含三个文件，每个文件均可以单独运行(Linear Programming with MATLAB, better use. Containing three files, each file can be run separately)

说明：  北航信号与测试技术实验 基本信号的时域频域分析 FFT变换 自相关互相关变换 matlab源码 以及实验结果图(Northern Testing experimental data signal and the signal in time domain frequency domain analysis FFT, autocorrelation and cross-correlation transform matlab source results map)