tropon.

Brit.

/ˈtrɒpəʊ/, U.S.

/ˈtrɑpoʊ/

Origin: Formed within English, by clipping or shortening. Etymon: tropospheric adj.

Etymology: Shortened < tropospheric adj.

= troposcatter n. Frequently attributive.

ΘΚΠ

society > communication > telecommunication > radio communications > [noun] > radio wave > scattering of

forward scattering1950

scatter1950

tropospheric scatter1955

tropo1957

troposcatter1957

1957 Aviation Week 7 Oct. 129 Tropospheric scatter communications system which is expected to provide 600-mi. range.., reportedly the longest single hop tropo system ever built.

1976 Offshore Engineer July 5/1 There is little hope of a similar development in the UK sector, since the Post Office has provided the tropo facility and would be reluctant to offer an alternative.

1989 I. D. Poole Introd. Amateur Radio v. 66 Tropo is the main propagation mode for DX.

2007 R. L. Freeman Radio Syst. Design (ed. 3) xv. 769 Digital tropo is now taking on a particularly important role in military systems.

This entry has been updated (OED Third Edition, March 2014; most recently modified version published online March 2022).

单词	tropo
释义	tropon. Brit. /ˈtrɒpəʊ/, U.S. /ˈtrɑpoʊ/ Origin: Formed within English, by clipping or shortening. Etymon: tropospheric adj. Etymology: Shortened < tropospheric adj. = troposcatter n. Frequently attributive. ΘΚΠ society > communication > telecommunication > radio communications > [noun] > radio wave > scattering of forward scattering1950 scatter1950 tropospheric scatter1955 tropo1957 troposcatter1957 1957 Aviation Week 7 Oct. 129 Tropospheric scatter communications system which is expected to provide 600-mi. range.., reportedly the longest single hop tropo system ever built. 1976 Offshore Engineer July 5/1 There is little hope of a similar development in the UK sector, since the Post Office has provided the tropo facility and would be reluctant to offer an alternative. 1989 I. D. Poole Introd. Amateur Radio v. 66 Tropo is the main propagation mode for DX. 2007 R. L. Freeman Radio Syst. Design (ed. 3) xv. 769 Digital tropo is now taking on a particularly important role in military systems. This entry has been updated (OED Third Edition, March 2014; most recently modified version published online March 2022). > see also also refers to : tropo-comb. form < n.1957 see also
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tropon.

> see also