| 单词 | side lobe |
| 释义 | > as lemmasside lobe side lobe n. a lobe at one side; spec. one in the response or radiation pattern of a radio aerial, as distinguished from the central or main lobe. ΘΚΠ society > communication > telecommunication > radio communications > radio equipment > [noun] > aerial > parts of side lobe1843 downlead1910 anode tap1919 screen1922 lobe1926 radial1939 feed horn1952 1843 Proc. Acad. Nat. Sci. Philadelphia 1841–3 1 331 It differs from Bumastus in being profoundly lobed, and in having the side lobes as in Asaphus much wider than the middle lobe. a1884 E. H. Knight Pract. Dict. Mech. Suppl. 203/2 A rear gun-sight having side lobes, which slightly resemble two foils of the clover leaf. 1946 Proc. IRE 34 335/2 After either the side-lobe level or the position of the first null is specified, the position of the other nulls and of the side lobes can be found by simple calculation. 1947 A. D. Imms Outl. Entomol. (ed. 3) ii. 12 The palpi often arise from side lobes of the prementum known as the palpigers. 2014 C. R. Kitchin Astrophysical Techniques (ed. 6) ii. 221 Spurious features may be removed from the image if the effects of the side lobes are known. < as lemmas |
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