planar antenna
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Antenna (radio) — Whip antenna on car … Wikipedia
Antenna measurement — techniques refers to the testing of antennas to ensure that the antenna meets specifications or simply to characterize it. Typical parameters of antennas are gain, radiation pattern, beamwidth, polarization, and impedance.The antenna pattern is… … Wikipedia
Antenna gain — is defined as the ratio of the radiation intensity of an antenna in a given direction, to the intensity of the same antenna as it radiates in all directions (isotropically). Since the radiation intensity of an isotropically radiated power is… … Wikipedia
Planar array — In telecommunications and radar, a planar array is an antenna in which all of the elements, both active and parasitic, are in one plane. [A planar array provides a large aperture and may be used for directional beam control by varying the… … Wikipedia
Planar array radar — The planar array radar is a type of radar that uses a high gain planar array antenna. [cite web url=http://www.indianexpress.com/res/web/pIe/ie/daily/19990525/ige25022.html title=INS Mysore to be commissioned in June… … Wikipedia
antenna — antennal, adj. /an ten euh/, n., pl. antennas for 1, antennae / ten ee/ for 2. 1. a conductor by which electromagnetic waves are sent out or received, consisting commonly of a wire or set of wires; aerial. 2. Zool. one of the jointed, movable,… … Universalium
Microstrip antenna — In telecommunication, there are several types of microstrip antennas (also known as printed antennas) the most common of which is the microstrip patch antenna or patch antenna. A patch antenna is a narrowband, wide beam antenna fabricated by… … Wikipedia
Metamaterial antenna — This Z antenna tested at the National Institute of Standards and Technology is smaller than a standard antenna with comparable properties. Its high efficiency is derived from the Z element inside the square that acts as a metamaterial, greatly… … Wikipedia
Omnidirectional antenna — The radiation pattern of a simple omnidirectional antenna, a vertical half wave dipole antenna. In this graph the antenna is at the center of the donut . Radial distance from the center represents the power radiated in that direction. The power… … Wikipedia
Dielectric Resonator Antenna — If the dielectric resonator is placed in an open environment, power is lost in the radiated fields. This fact makes dielectric resonators useful as antenna elements. Dielectric resonator antennas (DRA) offer following attractive features: The… … Wikipedia
Folded Inverted Conformal Antenna — The Folded Inverted Conformal Antenna (FICA) [Di Nallo, C.; Faraone, A., Multiband internal antenna for mobile phones, Electronics Letters , vol.41, no.9, pp. 514 515, 28 April 2005 ] belongs to the Microstrip antenna family.The FICA placement on … Wikipedia
