A3

DFS判断两点间的连通性，即1与n间的连通性(DFS to determine the connectivity between two points, that is between 1 and n connectivity)

Mathematic Algorithm for image filter High Medium and Less

对已知的以为数据进行FFT变换，得到数据的频谱图，进而可分析出幅值和相角。(Known that the data FFT, the frequency spectrum of the data, which can be analyzed magnitude and phase angle.)

中值滤波的程序，程序中系统模板和自己的模板可选用，可直接运行(Median filtering program, program system template and the template can be selected, and can be run directly)

说明：  采用牛顿拉夫逊法计算电网的潮流，各节点电压，各支路电流。(Newton Raphson power flow calculation, and each node voltage current in each branch.)

Source code for horn antenna in matlab. Plots include..E and H sectoral planes. and the directivity of the horn antenna is calculated..Removing the signs it takes values from user to plot Electric field polar diagrams.

用C语言编写MATLAB 函数， 主要用于DSP芯片， 后期可参考转化为汇编， 提高速度(Use the programming language C to write the MATLAB function, bwlabel )

上传的这个Matlab源代码可以用于主成分分析以及核主成分分析，学者们可以通过此方法实现数据的压缩。(this can be used to have a Principal component analysis and a Kernel Principal component analysis by those research works)

多种方法实现各（均匀分布，高斯分布，指数分布，瑞利分布等）分布的随机数产生(A variety of methods to realize the (uniform distribution, gaussian distribution, exponential distribution and Rayleigh distribution, etc.) of random number is generated)

这是HMM模型的matlab编程的使用方法，很全面的，欢迎大家下载。(HMM)