downlink data

downlink data
сигналы связи ЛА с землей; информация, передаваемая по каналу борт ЛА-земля

Авиасловарь. . 2004.

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  • Downlink CNR — (Carrier to noise ratio in satellite reception) is an important figure in system TVRO design. Below are certain parameters used in CNR computation. Contents 1 Figure of merit 2 Path loss 3 EIRP 4 Baseband …   Wikipedia

  • downlink — [n] transmission path for data circuit, communications pathway, network, pathway, signal route; concept 269 …   New thesaurus

  • downlink — [doun′liŋk΄] n. 1. an electronic link by which signals are received on the earth s surface from an orbiting satellite, spacecraft, etc. 2. the site, facility, etc. which receives such signals vi. to connect to a satellite, spacecraft, etc. using… …   English World dictionary

  • downlink — I. noun Date: circa 1969 a communications channel for receiving transmissions from a spacecraft; also such transmissions II. transitive verb Date: 1977 to transmit (as data) from a spacecraft or satellite to a receiver on earth …   New Collegiate Dictionary

  • downlink — /down lingk /, n. 1. a transmission path for data or other signals from a communications satellite or airborne platform to an earth station. adj. 2. pertaining to such transmission. Cf. uplink. [1965 70; DOWN1 + LINK] * * * …   Universalium

  • downlink — 1. noun ˈdaʊnlɪŋk a) The transmission of a signal from a satellite to a receiving station on earth; or the means of this transmission. b) Transmission of data from a network, usually wireless, to the user. 2. verb ˈdaʊnlɪŋk To transmit a signal… …   Wiktionary

  • Downlink —   The transmission of data from a satellite to an earth station …   International financial encyclopaedia

  • downlink — down•link [[t]ˈdaʊnˌlɪŋk[/t]] n. ars a transmission path for data or other signals from a communications satellite to earth • Etymology: 1965–70 …   From formal English to slang

  • downlink — I. ˈ ̷ ̷ ¦ ̷ ̷ noun Etymology: down + link (IV) 1. : a communications channel for receiving transmissions from a spacecraft or satellite ; also : the transmissions themselves 2. : a facility on earth for receiving transmissions from a spacecraft… …   Useful english dictionary

  • High-Speed Downlink Packet Access — (HSDPA) is an enhanced 3G (third generation) mobile telephony communications protocol in the High Speed Packet Access (HSPA) family, also dubbed 3.5G, 3G+ or turbo 3G, which allows networks based on Universal Mobile Telecommunications System… …   Wikipedia

  • Comparison of wireless data standards — A comparison of wireless data standards can be made by several different measures. Contents 1 Introduction 2 Standards 2.1 Wide Area (WAN) 2.2 Local Area (WLAN) …   Wikipedia

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