hough_line

本程序是基于DCT的数字水印算法，包含水印的嵌入，提取过程！(watermarking scheme based on DCT！)

采用最小二乘法，样条差值等各种方法进行数值计算，并画出相应的图形(Using the least square method, spline method of difference and other numerical calculations and draw the corresponding graph)

MATLAB学习课件 MATLAB是矩阵实验室（Matrix Laboratory）的简称，是美国MathWorks公司出品的商业数学软件，用于算法开发、数据可视化、数据分析以及数值计算的高级技术计算语言和交互式环境，主要包括MATLAB和Simulink两大部分。(MATLAB is MATLAB Matrix Laboratory Learning Software (Matrix Laboratory) for short, is the United States MathWorks, produced a commercial mathematics software for algorithm development, data visualization, data analysis and numerical calculation of high-level technical computing language and interactive environment, MATLAB and Simulink includes two parts.)

可以计算DEA中的CCR模型，编程通过CCR乘子模式(Can be calculated in the CCR DEA model, programming model through the multiplier CCR)

Matlab编制的利用相位特征完成图像匹配(match image feature points using phase data)

该函数是实现Costas环仿真的Matlab编程，具有较好的性能(this function is to achieve Costas Loop Simulation Matlab programming, with good performance)

A sound generated within a room travels in many directions.

matlab 软件Allan 方差分析程序(A matlab program used for Allan covarice analysis)

FDTD CODE 3D FOR ANTENNA IT IS REALLY USEFULL

M序列自相关特性，并画出图像，可任意长度。 (M autocorrelation sequence, and draw the image, can be any length.)