Antenna

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Antenna

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antenna: Any structure or device used to collect or radiate electromagnetic waves.

Topics related to antennas:

• acceptance pattern
• antenna
• [aperiodic antenna]?Create - Also known as nonresonant antenna
• antenna aperture
• [aperture illumination]?Create
• aperture-to-medium coupling loss
• beam antenna
• beam diameter
• beam divergence
• beam steering
• beamwidth
• biconical antenna
• billboard antenna
• boresight
• Cassegrain antenna
• collinear antenna array
• corner reflector
• antenna counterpoise
• antenna departure angle
• [despun antenna]?Create
• diplex operation
• dipole antenna
• directional antenna
• direct ray
• [effective antenna gain contour]?Create (of a steerable satellite beam)
• effective boresight area (of a steerable satellite beam)
• effective height
• effective isotropically radiated power (e.i.r.p.)
• effective monopole radiated power (e.m.r.p.) (in a given direction)
• effective radiated power (e.r.p.) (in a given direction)
• fan-beam antenna
• far-field radiation pattern
• far-field region
• antenna feed
• Fresnel zone
• front-to-back ratio
• antenna gain
• ground plane
• helical antenna
• heterodyne repeater
• horn antenna
• hybrid coupler
• image antenna
• intermediate-field region
• isotropic antenna
• antenna lobe
• log-periodic antenna
• loop
• antenna main lobe
• [antenna multicoupler]?Create
• multi-element dipole antenna
• antenna natural frequency
• [near-field region]?Create
• null
• omnidirectional antenna
• orthomode transducer
• parabolic antenna
• parasitic element
• periodic antenna
• periscope antenna
• [phased array]?Create
• planar array
• propagation mode
• radiation pattern
• radiation resistance
• radio beam
• radio horizon
• radio horizon range (RHR)
• radio range
• reference antenna
• reflective array antenna
• rhombic antenna
• shadow loss
• antenna side lobe
• single-polarized antenna
• skip zone
• sky wave
• antenna slewing
• [slot antenna]?Create
• space diversity
• antenna spillover
• antenna spot beam
• test antenna
• uniform linear array
• whip antenna
• Yagi antenna

More definition indexes:

• ISDN

• http://www.its.bldrdoc.gov/fs-1037/dir-001/_0018.htm

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