| 单词 | moon-bounce |
| 释义 | > as lemmasmoon-bounce moon-bounce n. use of the moon as a reflector of radio waves (chiefly in the UHF band) which are aimed at it from one ground station and detected by another. ΘΚΠ society > communication > telecommunication > radio communications > [noun] > transmission paths hop1939 moon-bounce1960 1960 Aeroplane 98 320/1 The Moon-bounce technique was a form of long-distance radio communication which could be carried out on wavelengths which were not susceptible to ionospheric or other terrestrial disturbances. 1968 Radio Communication Handbk. (ed. 4) xii. 20/2 Typical ground station equipment for moonbounce requires a transmitter output power exceeding 100 watts, net aerial gains of the order of 15–20 db, and receivers of 500 c/s bandwidth. 1989 Electronics & Wireless World Feb. 202/4 American radio amateurs have made the first Earth-Moon-Earth (‘moon-bounce’) contact on the 10 GHz amateur band. < as lemmas |
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