波形发生器的vhdl源代码，6个通道同步

正交试验设计方法.试验设计是数理统计学的一个重要的分支。多数数理统计方法主要用于分析已经得到的数据，而试验设计却是用于决定数据收集的方法。试验设计方法主要讨论如何合理地安排试验以及试验所得的数据如何分析等。-orthogonal design. Experimental Design mathematical statistics is an important branch. Most mathematical statistics methods have been used to analyze the data and experimental design was used to decide the method of data collection. Experimental design method to discuss how reasonable arrangements for tests and how the data analysis.

这个是用PB完成的税务管理系统，可以直接运行 请大家学习 -PB is the complete tax management system that can run directly Please learning

这个还是sap学习资料，提高sap使用水平-The sap or learning materials, improve the use of the level of sap

本书是为工科高年级学生写的教科书，可以作为控制系统领域的首门课程的教材。本书详尽地论述了连续控制系统的分析和研究方法，各章节包括动态系统的数学模型、瞬态响应和稳态相应分析、根轨迹分析、控制系统设计的根轨迹法、频率响应分析、控制系统设计的频率响应法，以及PID控制与二自由度控制系统等内容。-This book is for the engineering of high-grade students to write the textbooks, can serve as a control system for the field of teaching the first door. The book discusses in detail a continuous control system analysis and research methods, including dynamic system of various sections of the mathematical model, the corresponding transient response and steady-state analysis, root locus analysis, control system design of the root locus method, frequency response analysis, control System frequency response method, as well as PID control and two degrees of freedom control system, etc..

模拟股票下载小软件,可以组建自己的股票学习或操作环境-Simulation of the stock to download a small software, can set up their own shares learning or operating environment

这个C语言程序用于复制字符串，同时可以连接字符串。两个功能是连载一起的-The C language program used to copy the string at the same time can connect string. Two features are serialized together

网上下载的文系统，要不是过于简单，要不过于复杂让，初学者止步，我的这FAT16结构化，易初学者学习，测试OK-Downloading the text system, either too simple or too complicated to allow, for beginners to stop, I structured this FAT16, easy for beginners to learn, test OK

一个迷宫问题的解法-a maze of Solution

神奇幻方问题原代码-God mysterious side issues- source

我们常常会在各类的技术文章中见到诸如135、137、139、443之类的“端口”，可是这些端口究竟有什么用呢？它会不会给我们的计算机带来潜在的威胁呢？究竟有多少端口是有用的？想要了解的话，就跟我来吧-We often in various technical articles seen as 135,137,139. 443 like the "port" However, these ports whether what is the use? It will give us the potential of computer threat? How many ports are useful? Want to find out more, come with me