• Look up antenna or antennae in Wiktionary, the free dictionary. Antenna (pl.: antennas or antennae) may refer to: Antenna (biology), one of one or more...
    3 KB (438 words) - 04:18, 1 December 2023
  • Thumbnail for Antenna (radio)
    monopole antennas Array antennas Loop antennas Aperture antennas Traveling wave antennas Log-periodic antenna Spiral Antenna Horn antenna Adcock antenna Sector...
    82 KB (10,870 words) - 20:26, 2 August 2024
  • Thumbnail for Antenna TV
    Antenna TV is an American digital television network owned by Nexstar Media Group. The network's programming consists of classic television series, primarily...
    34 KB (4,322 words) - 05:12, 28 July 2024
  • Thumbnail for Dipole antenna
    and telecommunications a dipole antenna or doublet is one of the two simplest and most widely-used types of antenna; the other is the monopole.[full...
    88 KB (12,396 words) - 00:21, 2 August 2024
  • Thumbnail for Directional antenna
    directional antenna or beam antenna is an antenna which radiates or receives greater radio wave power in specific directions. Directional antennas can radiate...
    13 KB (1,590 words) - 04:25, 23 April 2024
  • Thumbnail for Omnidirectional antenna
    radiator antenna of AM radio station Whip antenna on a walkie-talkie In radio communication, an omnidirectional antenna is a class of antenna which radiates...
    8 KB (774 words) - 07:51, 3 November 2023
  • In electromagnetics and antenna theory, the aperture of an antenna is defined as "A surface, near or on an antenna, on which it is convenient to make assumptions...
    21 KB (3,345 words) - 22:45, 24 June 2024
  • Thumbnail for Antenna (biology)
    Antennae (sg.: antenna), sometimes referred to as "feelers", are paired appendages used for sensing in arthropods. Antennae are connected to the first...
    20 KB (2,130 words) - 17:13, 1 June 2024
  • of the antenna. For example, for axial-fed dish antennas, the antenna boresight is the axis of symmetry of the parabolic dish, and the antenna radiation...
    2 KB (178 words) - 18:32, 23 January 2024
  • Thumbnail for Microwave antenna
    A microwave antenna is a physical transmission device used to broadcast microwave transmissions between two or more locations. In addition to broadcasting...
    4 KB (272 words) - 06:29, 7 March 2024
  • Thumbnail for Horn antenna
    A horn antenna or microwave horn is an antenna that consists of a flaring metal waveguide shaped like a horn to direct radio waves in a beam. Horns are...
    29 KB (3,421 words) - 02:37, 22 June 2024
  • Thumbnail for Loop antenna
    A loop antenna is a radio antenna consisting of a loop or coil of wire, tubing, or other electrical conductor, that for transmitting is usually fed by...
    50 KB (6,583 words) - 12:33, 8 July 2024
  • Thumbnail for Television antenna
    A television antenna, also called a television aerial (in British English), is an antenna specifically designed for use with a television receiver (TV)...
    32 KB (3,818 words) - 16:21, 2 August 2024
  • Thumbnail for Gain (antenna)
    In electromagnetics, an antenna's gain is a key performance parameter which combines the antenna's directivity and radiation efficiency. The term power...
    14 KB (2,464 words) - 00:16, 21 June 2024
  • Thumbnail for Monopole antenna
    A monopole antenna is a class of radio antenna consisting of a straight rod-shaped conductor, often mounted perpendicularly over some type of conductive...
    21 KB (2,176 words) - 17:12, 7 July 2024
  • Thumbnail for Radar
    Radar (redirect from Radar antenna design)
    in the radio or microwaves domain, a transmitting antenna, a receiving antenna (often the same antenna is used for transmitting and receiving) and a receiver...
    99 KB (11,851 words) - 21:32, 30 July 2024
  • Smart antennas (also known as adaptive array antennas, digital antenna arrays, multiple antennas and, recently, MIMO) are antenna arrays with smart signal...
    8 KB (889 words) - 22:10, 28 April 2024
  • Thumbnail for Parabolic antenna
    A parabolic antenna is an antenna that uses a parabolic reflector, a curved surface with the cross-sectional shape of a parabola, to direct the radio...
    39 KB (4,880 words) - 20:46, 2 January 2024
  • Thumbnail for Spiral antenna
    A spiral antenna is a type of radio frequency antenna shaped as a spiral,:  14‑2  first described in 1956. Archimedean spiral antennas are the most popular...
    8 KB (1,110 words) - 07:53, 3 November 2023
  • Thumbnail for Eltanin Antenna
    105°03′00″W / 59.116667°S 105.050000°W / -59.116667; -105.050000 The Eltanin Antenna is an object photographed on the sea floor by the Antarctic oceanographic...
    5 KB (582 words) - 14:51, 23 May 2024
  • A power antenna is an electrically motorized automotive radio antenna that raises and lowers either manually with a dash-mounted switch or automatically...
    1 KB (188 words) - 05:58, 19 June 2024
  • An active antenna is an antenna that contains active electronic components such as transistors, as opposed to most antennas which only consist of passive...
    2 KB (259 words) - 16:53, 22 July 2024
  • Antenna Group or ANT1 Group, is a media company in Greece and currently the largest Greek media company. It was established on 2 August 1989 by Minos...
    7 KB (706 words) - 04:28, 26 July 2024
  • Thumbnail for Antenna array
    An antenna array (or array antenna) is a set of multiple connected antennas which work together as a single antenna, to transmit or receive radio waves...
    25 KB (3,307 words) - 23:47, 21 July 2024
  • Thumbnail for Phased array
    In antenna theory, a phased array usually means an electronically scanned array, a computer-controlled array of antennas which creates a beam of radio...
    46 KB (5,140 words) - 04:38, 31 July 2024
  • Thumbnail for Biconical antenna
    biconical antenna is a broad-bandwidth antenna made of two roughly conical conductive objects, nearly touching at their points. Biconical antennas are broadband...
    5 KB (498 words) - 04:23, 23 April 2024
  • Thumbnail for Whip antenna
    A whip antenna is an antenna consisting of a straight flexible wire or rod. The bottom end of the whip is connected to the radio receiver or transmitter...
    15 KB (1,937 words) - 06:53, 30 May 2024
  • Thumbnail for Turnstile antenna
    A turnstile antenna, or crossed-dipole antenna, is a radio antenna consisting of a set of two identical dipole antennas mounted at right angles to each...
    12 KB (1,226 words) - 17:34, 8 June 2024
  • Antenna measurement techniques refers to the testing of antennas to ensure that the antenna meets specifications or simply to characterize it. Typical...
    25 KB (3,842 words) - 03:06, 31 July 2024
  • Thumbnail for Microstrip antenna
    In telecommunication, a microstrip antenna (also known as a printed antenna) usually is an antenna fabricated using photolithographic techniques on a...
    12 KB (1,510 words) - 08:20, 17 March 2024