单词 | uplink |
释义 | ˈuplink [up- 2.] A communication link for transmissions from the earth to a satellite, weather balloon, etc. Freq. attrib.
1968W. M. Griggs AMSS Prototype Radiosonde (Rep. AD-680-409) 4 The radiosonde is designed to perform two functions... As a transponder, it must receive the uplink range tones. 1975Sci. Amer. June 127/1 Since its launch in late 1972 it has offered a repeater service open to all, with an uplink at two meters and a downlink at 10. 1982New Scientist 9 Sept. 682/1 These ‘uplink’ signals are at frequencies between 5·9 and 6·4 gigahertz. |

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