单词 | reflecting antenna |
释义 | reflecting antenna [ri`flek·tiŋan`ten·ǝ] ELECTROMAGNETISM An antenna used to achieve greater directivity or desired radiation patterns, in which a dipole, slot, or horn radiates toward a larger reflector which shapes the radiated wave to produce the desired pattern; the reflector may consist of one or two plane sheets, a parabolic or paraboloidal sheet, or a paraboloidal horn. |
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