单词 | forward scatter |
释义 | > as lemmasforward scatter forward scatter n. (also forward-scatter) (a) forward scattering (sense b); (b) radio waves that have returned to earth after being scattered in this way. ΚΠ 1954 Canad. Jrnl. Physics 32 450 Reflections from meteoric trails can support, intermittently, high frequency radio transmissions well beyond the line-of-sight... The Stamford workers have developed a theory of this forward-scatter transmission. 1956 Ann. Reg. 1955 409 Waves reflected from the E-layer..and sent on by ‘forward scatter’. 1958 Times 30 Apr. 6/6 Experiments are to be carried out in Britain to ascertain whether television pictures can be transmitted by the ‘forward scatter’ technique over distances of 200 miles or more. 1960 Gloss. Terms Telecomm. (B.S.I.) 168 A signal received by forward scattering is often referred to as forward scatter. < as lemmas |
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