温馨提示:本站仅提供公开网络链接索引服务,不存储、不篡改任何第三方内容,所有内容版权归原作者所有
AI智能索引来源:http://www.eb.com/technology/telecommunications-network
点击访问原文链接

Telecommunications network | Benefits, Types & Components | Britannica

SUBSCRIBESUBSCRIBESUBSCRIBEHomeHistory & SocietyScience & TechBiographiesAnimals & NatureGeography & TravelArts & CultureProConMoneyGames & QuizzesVideosOn This DayOne Good FactDictionaryNew ArticlesHistory & SocietyLifestyles & Social IssuesPhilosophy & ReligionPolitics, Law & GovernmentWorld HistoryScience & TechHealth & MedicineScienceTechnologyBiographiesBrowse BiographiesAnimals & NatureBirds, Reptiles & Other VertebratesEnvironmentFossils & Geologic TimeInsects & Other InvertebratesMammalsPlantsGeography & TravelGeography & TravelArts & CultureEntertainment & Pop CultureLiteratureSports & RecreationVisual ArtsImage GalleriesPodcastsSummariesTop QuestionsLists and StoriesBritannica KidsAsk the ChatbotGames & QuizzesHistory & SocietyScience & TechBiographiesAnimals & NatureGeography & TravelArts & CultureProConMoneyVideostelecommunications networkIntroductionTypes of networksSwitched communications networkBroadcast networkNetwork accessScheduled accessRandom accessCarrier sense multiple accessSpread-spectrum multiple accessOpen systems interconnectionData recognition and useData transferReferences & Edit HistoryRelated TopicsImagesTechnologyThe Web & CommunicationFacebookXhttps://www.britannica.com/technology/telecommunications-networkUniversity of Missouri - St.Louis - Telecommunications, the Internet, and Information System ArchitectureRobert K. Morrow Consultant in digital communications and computer networking. Former deputy head, Department of Electrical and Computer Engineering, Air Force Institute of Technology, Wright-Patterson Air Force Base,...Britannica Editors Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree....Historydatatelecommunications medianetworkavoidnodescommunications channelSwitchingcircuit-switched networkcommunicationtelephonepacket-switched networkpacketsConverselyInternetLocal area networks (LANs)local area networkbusringstar topologysatellite radioallocatingmultiple accesstime-division multiple accessallocatedimplementedcontrollertransmissionsSUBSCRIBE Random access Scheduled access schemes have several disadvantages, including the large overhead required for the reservation, polling, and token passing processes and the possibility of long idle periods when only a few nodes are transmitting. This can lead to extensive delays in routing information, especially when heavy traffic occurs in different parts of the network at different times—a characteristic of many practical communications networks. Random-access algorithmsvulnerablepropagationamateur radiopacket-switched network5 Components of Information Systemscomputer networkswitched communications networkbroadcast networkSee all related contentcollisioncarrier sense multiple access with collision detectionEthernetcomputer: Local area networks

智能索引记录