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stacked dipole antenna array

См. также в других словарях:

  • 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

  • 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

  • Whip antenna — on car A whip antenna is an antenna consisting of a single straight flexible wire or rod, often mounted above some type of conducting surface called a ground plane.[1] The bottom end of the whip is connected to the radio receiver or transmitter.… …   Wikipedia

  • Quad antenna — patent US2537191 A quad antenna. The quad antenna is an …   Wikipedia

  • yagi antenna — A type of directional antenna used on some types of radar and radio equipment. It consists of an array of elemental, single wire dipole antennae and reflectors. A stacked array of yagi antennas …   Aviation dictionary

  • History of radar — The history of radar starts with experiments by Heinrich Hertz in the late 19th century that showed that radio waves were reflected by metallic objects. This possibility was suggested in James Clerk Maxwell s seminal work on electromagnetism.… …   Wikipedia

  • Photonic metamaterial — Electromagnetism Electricity · …   Wikipedia

  • Weather radar — in Norman, Oklahoma with rainshaft …   Wikipedia

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