chap2_1

matlab中的dct变换，在图像中利用dct变换嵌入水印，并提取(The dct matlab transformation in the image watermarking using dct transform, and extract)

photovoltaic array model

已知邻接矩阵求无向网络图度分布的MATLAB程序。(MATLAB program known distribution of the adjacency matrix)

code for sorting image gray levels

对indianna州农业图FCM分类，实现了分类结果。(State Agricultural diagram of indianna FCM classification, to achieve the classification results.)

c程序，子函数chirp（）产生周期性chirp信号，即线性调频信号。(c procedures, Functions chirp () have a periodic chirp signal, that is, the linear FM signal.)

DOA estimation for uniform circular array

遗传算法在matlab中的实例应用 ，可以供初学者学习(Genetic algorithm in matlab examples of the application, you can learn for beginners)

This code use a Particle swarm optimization algorithm. and then optimize the learning rates of neural network. used is JENKIN s gasro and makey dataset.

到达过程是的泊松过程，匹配追踪和正交匹配追踪，计算多重分形非趋势波动分析matlab程序。( Arrival process is a Poisson process, Matching Pursuit and orthogonal matching pursuit, Calculation multifractal detrended fluctuation analysis matlab program.)