Antenna Aperture

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Antenna Aperture

Subjects > Electronics > Antenna

aperture: 1. In a directional antenna , the portion of a plane surface very near the antenna normal to the direction of maximum radiant intensity , through which the major part of the radiation passes. (188) 2. In an acoustic device that launches a sound wave, the passageway, determined by the size of a hole in the inelastic material and the wavelength . [After 2196]

Topics related to antennas:

• antenna
• beam antenna
• beam diameter
• beamwidth
• antenna counterpoise
• antenna departure angle
• dipole antenna
• directional antenna
• fan-beam antenna
• antenna feed
• ground plane
• helical antenna
• horn antenna
• isotropic antenna
• log-periodic antenna
• loop
• multi-element dipole antenna
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• omnidirectional antenna
• parabolic antenna
• periodic antenna
• radio beam
• reference antenna
• reflective array antenna
• rhombic antenna
• whip antenna
• Yagi antenna

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