Histogram

白噪声及有色噪声序列的产生，有色噪声序列可以看成由白噪声序列驱动的线性环节的输出(White noise and colored noise sequence generated colored noise sequence can be seen as the output of the linear part of the sequence driven by white noise)

Simple code to write a file in C

计算两个离散变量x和y的条件熵z = H（x | y）。 with Input：两个相同长度的整数向量 有益于学习(Compute conditional entropy z=H(x|y) of two discrete variables x and y. with Input: of two integer vector of the same length good for learning)

k-均值算法，主要进行在matlab中的程序实现，进行图像的分割处理(k-means algorithm, mainly for the program in the matlab implementation for image segmentation)

beamforming in cognitive relay networks

线性卡尔曼滤波，二维状态空间模型一般的卡尔曼滤波(kalman fitering)

风电叶片设计，利用Glauert公式计算诱导因子a，b(Glauert formula to calculate the induced factor a and b)

polynomial coeff to string

在同一坐标内，分别用不同线型和颜色绘制曲线y1=0.2e-0.5xcos(4πx) 和y2=2e-0.5xcos(πx)，标记两曲线交叉点。( In the identical coordinates, separately uses different linear and color curve y1=0.2e-0.5xcos (4 pi x) and y2=2e-0.5xcos (pi x), marks two curves intersections. )

Lorenz attract的演示程序，很好用(Lorenz attract the demo program, useful)