点击切换搜索课件文库搜索结果(5517)
文档格式:PDF 文档大小:262.47KB 文档页数:35
Carrier Sense Multiple Access(CSMA) In certain situations nodes can hear each other by listening to the channel “Carrier Sensing CSMA: Polite version of Aloha Nodes listen to the channel before they start transmission Channel idle=> Transmit Channel busy = Wait (join backlog) When do backlogged nodes transmit? When channel becomes idle backlogged nodes attempt transmission with probability q=1 Persistent protocol, q=1 Non-persistent protocol,< 1
文档格式:PDF 文档大小:231.82KB 文档页数:38
Metrics Serve Multiple Purposes \Performance control systems can serve two purposes, to measure and to motivate
文档格式:PPT 文档大小:340.5KB 文档页数:42
General Approach to Electrochemical Experiments Identify assumptions Ditusion- ass tran sort +Identify suitable boundary conditions Solye linear diffusion equation (Fick's 2nd law -use Laplace transtorm
文档格式:PPT 文档大小:108.5KB 文档页数:37
Net flow of electrons from MNet flow of electrons from to solute solute to m .Ef more negative than Eredox more positive than Eredox more cathodic more anodic
文档格式:PPT 文档大小:359.5KB 文档页数:30
Alexander graham bell an inspired black-haired scotsman of twenty eight, on the eve of marriage, vibrant and alive to new ideas Alexander Graham bell. The Man who invented the Telephone A| xander graham be‖l 1847to1922
文档格式:PPT 文档大小:400.5KB 文档页数:42
Topics to be Discussed Basic principles of building macroeconomic model Micro basis of macroeconomics &Choices of households Choices of firms Introduction to labor market
文档格式:PPT 文档大小:1.02MB 文档页数:33
Introduction Although the world is large, man is able to live in only a small part of it. The atmosphere is only about eleven kilometers thick. The soil that supplies us with food is only about fifteen centimeters thick and man can live on only about one eighth of the world's surface. In the past two hundred years man has greatly changed his environment. Water has been given to deserts. Roads have been built across deserts and through forests
文档格式:PPT 文档大小:2.12MB 文档页数:145
English and American Literature Welcome to join George's class and explore the beauty of English and American literature!
文档格式:PDF 文档大小:100.86KB 文档页数:7
1. As an organizing principle for life a. We tend to think of kin as something natural biological or as having some basis beyond culture i. For example, children reuniting with birth parents b. Kinship is actually highly variable and artificial from one culture to the next
文档格式:PDF 文档大小:64.05KB 文档页数:5
1. History and Anthropology a. Hutchinson emphasizes that her ethnography tries to encompass the history of the Nuer people b. Evans-Pritchard (Ep)on the other hand, tries only to capture the nuer at one moment in time
首页上页108109110111112113114115下页末页
热门关键字
搜索一下,找到相关课件或文库资源 5517 个  
©2008-现在 cucdc.com 高等教育资讯网 版权所有