dipole+antenna+system

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• Dipole antenna — A schematic of a half wave dipole antenna connected to an unbalanced coaxial cable. Better practice is to connect the balanced dipole to the unbalanced line with a balun. A dipole antenna is a radio antenna that can be made of a simple wire, with …   Wikipedia

• dipole antenna — i. An antenna system composed of two, separated, electrically equal elements. ii. Radiators, usually fed in the center, that produce a maximum of radiation in the plane normal to its axis. The length required for efficient radiation is a function …   Aviation dictionary

• 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

• dipole — [dī′pōl΄] n. 1. Physics any system having two equal but opposite electric charges or magnetic poles separated by a very small distance 2. Chem. a polar molecule in which the centers of positive and negative charge are separated 3. a radio or… …   English World dictionary

• Antenna (radio) — Whip antenna on car …   Wikipedia

• Antenna — Contents 1 Science and engineering 1.1 Technology 1.2 Biology …   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

• dipole — noun Etymology: International Scientific Vocabulary Date: 1912 1. a. a pair of equal and opposite electric charges or magnetic poles of opposite sign separated especially by a small distance b. a body or system (as a molecule) having such charges …   New Collegiate Dictionary

• Monopole antenna — Mast radiator monopole antenna used for broadcasting. AM radio station WARE, Warren, Massachusetts, USA. A monopole antenna is a class of radio antenna consisting of a straight rod shaped conductor, often mounted perpendicularly over some type of …   Wikipedia

• HRS antenna — HRS type antennas are more or less the standard antenna used for long distance high power shortwave broadcasting (> 1000 km). Contents 1 History of HRS design 2 Nomenclature 3 A versatile antenna type …   Wikipedia

• Coaxial antenna — A coaxial antenna (often known as a coaxial dipole) is a particular form of a half wave dipole antenna, most often employed as a vertically polarized omnidirectional antenna. Contents 1 History 2 Configuration 3 Bazooka Dipole coaxial antenna …   Wikipedia