dhan20correct27

说明：  BA无标度网络的算法，主要是演示无标度网络是怎么样生成新节点的(BA scale-free network algorithm, the main is to demonstrate how the scale-free network to generate a new kind of node)

源于谱分析的交通流预测，预测效果相当不错(From spectral analysis of traffic flow forecasting, prediction is quite good)

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说明：  我们可以通过地球两点间的经纬度计算对应两点间的求面距离(We can calculate the face distance between the corresponding two points through the longitude and latitude between the two points of the earth.)

人脸线性判别的matlab代码，在使用是需要有Yale的人脸数据库，使用自己的数据库时需要对其作些修改(Face the linear discriminant Matlab code, the use is the need for the Yale face database use their own database needs to make some changes to its)

基于RGB的图像检索源代码，可选择不同的RGB比例，搜索不同的类搜图像。(RGB-based image retrieval)

Matlab实用程序百例第一部分，包含上百个实用程序(The Matlab utility one hundred cases of the first part, contains hundreds of utility)

说明：  《MATLAB 7.0编程基础基础》源程序，适合初学者使用，第3章(&quot MATLAB 7.0 programming foundation base&quot source, suitable for beginners, Chapter 3)

function S = steeringv(M,x) define steering vector free space wavelength of 15cm at resonant freq of 2GHz lamda = 0.15 d = lamda/2 inter-element spacing K = 1:M x is DOA of the received signal S = exp((-2*pi*j*(K-1)*d*sin(x))/lamda)

通过前期统计的数字，直接求马尔科夫链的转移矩阵，很经典(The Markoff transfer matrix )