Antenna Aperture

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Antenna Aperture

Subjects > Electronics (Search) > Antenna (Search for Antenna)

aperture: 1. In a directional antenna (Search), the portion of a plane surface very near the antenna normal to the direction of maximum radiant intensity (Search), through which the major part of the radiation (Search for 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 (Search for wavelength). [After 2196]

Topics related to antennas:

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

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