sem_learn1

说明：  关于如何实现计算平均功率频率（MPF）的功能的函数(A function of how to calculate the mean power frequency (MPF) function)

pam算法，能够帮助用户理解pam算法的思想，更好的理解该聚类思想(PAM algorithm, can help users understand the thoughts of PAM algorithm, a better understanding of the clustering thought)

高斯函數方程式案例，主要是以matlab軟件來運算標準題型。(Gaussian equation case, mainly matlab software to compute the standard questions.)

This matlab code can be used to generate a parity check matrix for the LDPC code and further encoded and decoded in a complete communication system.

圆柱阵的波束形成及波束的三维指向图 Cylindrical array beamforming and beam three-dimensional vector diagram

该工具包是最新版本的pair copula工具包。可实现高维数据的copula建模，并有时变copula函数可选择。(The toolkit is the latest version of the pair copula toolkit. The copula modeling of high dimensional data can be realized, and sometimes the copula function can be selected.)

AN EXCELLENT DC MOTORS SPEED CONTROLLING BY ZIEGLAR NICHOLS PID TUNING

图像识别利用MATLAB或VC编写一个系统，使得该系统能满足信息处理、频域处理、语音增强、识别等内容。(Image recognition using MATLAB or VC write a system so that the system can meet the information processing, frequency domain processing, speech enhancement, recognition and so on.)

dubins路径的生成，起始圆，结束圆，转弯点(generation of duins path)

关于聚类算法 层次聚类的一些说明和简单的例程实现(About clustering algorithm- some explanations and simple routines to achieve hierarchical clustering)