2D_FEKO_IFFT

说明：  《IEC61850应用入门》是一本帮助读者理解、掌握IEC61850知识内容和思想精髓的参考书。全书共分五章：第一章简单介绍常规变电站自动化系统的不足，主要介绍了IEC61850标准的内容、特点和发展趋势；第二章介绍面向对象的基本概念，OSI、TCP/IP网络模型，以太网技术基础，XML、XMLSchema基础和常用软件工具；第三章介绍IEC61850的分层信息模型、具体定义、配置方式与配置文件；第四章主要介绍MMS基础知识、IEC61850与MMS的映射关系、MMS与ASN.1编解码和MMS典型报文分析；第五章介绍GOOSE服务、IEC61850—9—2SV服务、简单网络时间协议和IEEE1("Introduction to IEC61850 application" is a reference book to help readers understand and master the knowledge content and ideological essence of IEC61850. The whole book is divided into five chapters: the first chapter briefly introduces the shortcomings of conventional substation automation system, mainly introduces the content, characteristics and development trend of IEC61850 standard; the second chapter introduces the basic concept of object-oriented, OSI, TCP / IP network model, Ethernet technology foundation, XML, XML schema foundation and common software tools; the third chapter introduces the layered information model and specific definition of IEC61850 , configuration mode and configuration file; Chapter 4 mainly introduces MMS basic knowledge, mapping relationship between IEC61850 and MMS, MMS and ASN. 1 encoding and decoding and MMS typical message analysis; Chapter 5 introduces goose service, iec61850-9-2sv service, simple network time protocol and ieee1)

PSD功率谱分析，直接法、间接法两种！直接贴出C代码，可直接调用！(PSD power spectral analysis, the direct, indirect and French!)

五种排序算法，此外，几乎包含了所有常见的数论里的算法。-five sort algorithm。in addition，contains all the common algorithm of maths

可绘制三维等高线图，为广大的学生解决了绘图的难题，这有利于matlab的传播和使用(Drawing three-dimensional contour map)

说明：  求解模态叠加法的轴向运动悬臂梁。并画出图像(Solving the axially moving cantilever beam by modal superposition method. And draw the image.)

说明：  MATLAB语言在建筑抗震工程中的应用3(Application of MATLAB Language in Building Seismic Engineering 3)

2009年全国电子设计大赛赛前元件清单，组委会发的-National Electronic Design Competition in 2009 before the game list of components, the organizing committee issued

Cartoon animation effect is a kind of 3D rotation according to the position of the mouse, and with light and shadow effects, the effect is very cool.

最优化问题，排队论，美国数学建模实例应用等(Optimization problem, queuing theory, etc.)

说明：  通过bfs和dfs还有其它写的路由图导游应用，可以产生通过整个图的路径和某地到某地的最小路径(Through BFS and DFS and other written route map tour guide applications, the path through the whole map and the minimum path from a certain place to a certain place can be generated)