EDIT_v1.60

提供一种质心计算方法，本方法是根据该点到各个点的欧式距离来䦺 心的质心位置，并返回主调函数(Centroid calculation method)

这是个用于内网抓包工具的使用介绍文档，希望给朋友们提供帮助。-it is used within the network to use the tools capturing Packet introduced documents, hope to the help of our friends.

％ 该Matlab程序基于牛顿－拉夫逊算法，用于计算已知导纳矩阵、PQ节点、PV节点、平衡节点(UA)的电力网络潮流 ％ U - 各节点母线电压 S - 各节点注入功率 S_net - 电力网络总损耗 ％ PQ_P - 实算PQ节点注入有功功率 PQ_Q - 实算PQ节点注入无功功率 ％ delt_PQ_P - 实算PQ节点有功功率修正值 delt_PQ_Q －实算PQ节点无功功率修正值 ％ delt_UA_P - 实平衡节点有功功率修正值 delt_U_2 - 实平衡节点电压平方修正值 ％ delt_PQV - 实算P Q U^2修正值 J - 雅可比矩阵 ％ e - 电压实部 f - 电压虚部 delt_ef - 电压实部与虚部修正值- The Matlab program based on the Newton- Raphson algorithm is used to calculate the admittance matrix is known, PQ node, PV node, the node balance (UA) the trend of the electricity networks U- the node bus voltage S- each node injection power S_net-- The total loss of electric power networks PQ_P- operator PQ is injected into active nodes PQ_Q- operator PQ is injected reactive power node delt_PQ_P- is considered the correct value of active power PQ node delt_PQ_Q- really count PQ node reactive power to amend the value of delt_UA_P- real active power balance of the correct value of the node delt_U_2- node voltage balance is the correct value of the square o

说明：  对fdma和scfdma仿真性能的比较，可以清晰具体的比较峰均比的性能(Of FDMA and scfdma simulation performance, we can clear and specific PAPR performance comparison)

光的菲涅尔衍射过程角谱理论matlab实现(Diffraction transfer function and its calculation of classic diffraction formula)

Database for wago PLC controller

说明：  使用W震相进行震源矩张量反演的程序 by Zacharie Duputel, Luis Rivera and Hiroo Kanamori(The W-phase package is an extensive source-inversion tool allowing rapid characterization of the seismic source and is a reliable and straightforward method to resolve first-order attributes of large earthquakes. Main contributors are Zacharie Duputel, Luis Rivera and Hiroo Kanamori.)

说明：  数据驱动随机子空间识别算法，可自动识别模态特征，包括频率、阻尼、振型(Data driven stochastic subspace identification algorithm can automatically identify modal characteristics, including frequency, damping and mode shape)

十六进制转换为十进制,是想应用程序可视化界面实现不同进制之间的转换。-sixteen to ten

时间函数举例4,一个猜数游戏，判断一个人反应快慢。（版主初学时编的）-Function of time, for example 4, a guess the number of games, judge a person reaction speed. (Moderators when beginner series)