Radio. A transmission path from one point on the earth to another that involves a single reflection from some region of the atmosphere.
| 单词 | θ197895 |
| 释义 | society > communication > telecommunication > radio communications > [noun] > transmission paths (2) hop1939 Radio. A transmission path from one point on the earth to another that involves a single reflection from some region of the atmosphere. moon-bounce1960 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. |
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