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单词 θ198242
释义
society > communication > telecommunication > [noun] > link or network > types of (8)
star1924

= star network n. at compounds 5.

star network1924

a network in which each node is connected to a central hub; (in later use esp.) a communications or data network in which each terminal is…

data link1953

a telecommunications link over which data is transmitted; cf. link, n.2 3f.

downlink1963

A communication link for signals from a satellite, spacecraft, aircraft, etc., to a receiver on the ground. Also: the receiver itself. Cf. uplink, n.

uplink1968

A communication link for transmissions from the earth to a satellite, weather balloon, etc. Frequently attributive.

integrated services digital network1974

a telecommunications network through which sound, images, and data can all be transmitted as digitized signals; abbreviated ISDN.

ISDN1974

= integrated services digital network n. at integrated, adj. additions.

UMTS1990

Universal Mobile Telecommunication(s) System, a 3G digital mobile telecommunication system intended to replace GSM (GSM n. at G, n. initialisms).

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