• Thumbnail for Radar
    Radar is a system that uses radio waves to determine the distance (ranging), direction (azimuth and elevation angles), and radial velocity of objects...
    99 KB (11,851 words) - 11:53, 9 June 2024
  • Thumbnail for Doppler radar
    A Doppler radar is a specialized radar that uses the Doppler effect to produce velocity data about objects at a distance. It does this by bouncing a microwave...
    24 KB (3,079 words) - 17:11, 30 April 2024
  • Thumbnail for Radar cross section
    Radar cross-section (RCS), denoted σ, also called radar signature, is a measure of how detectable an object is by radar. A larger RCS indicates that an...
    31 KB (4,290 words) - 12:26, 21 June 2024
  • Thumbnail for Radar Auto
    Radar New Energy Vehicle (Zhejiang) Co., Ltd., commonly known as Radar Auto (Chinese: 雷达汽车; pinyin: Léidá qìchē) is a subsidiary of Chinese vehicle manufacturer...
    4 KB (260 words) - 14:29, 23 June 2024
  • Radar Online is an American entertainment and gossip website that was first published as a print and online publication in September 2003 before becoming...
    7 KB (527 words) - 02:06, 22 October 2023
  • Thumbnail for Fire-control radar
    sometimes known as narrow beam radars, targeting radars, tracking radars, or in the UK, gun-laying radars. If the radar is used to guide a missile, it...
    7 KB (873 words) - 23:42, 8 June 2024
  • Radar jamming and deception is a form of electronic countermeasures that intentionally sends out radio frequency signals to interfere with the operation...
    17 KB (2,427 words) - 17:04, 19 May 2024
  • Thumbnail for Weather radar
    Weather radar, also called weather surveillance radar (WSR) and Doppler weather radar, is a type of radar used to locate precipitation, calculate its...
    106 KB (12,803 words) - 19:17, 3 July 2024
  • Thumbnail for Duga radar
    or 'curve') was an over-the-horizon radar (OTH) system used in the Soviet Union as part of its early-warning radar network for missile defense. It operated...
    28 KB (3,292 words) - 15:21, 29 June 2024
  • Thumbnail for Radar navigation
    Radar navigation is the utilization of marine and aviation radar systems for vessel and aircraft navigation. When a craft is within radar range of land...
    5 KB (503 words) - 00:46, 20 February 2023
  • Surveillance Radar Harbour Surveillance Radar Antisubmarine Warfare (ASW) Radar Height Finder (HF) Radar Systems Gap Filler Radar Systems Targeting radars utilize...
    12 KB (1,285 words) - 22:31, 18 January 2024
  • Thumbnail for Active radar homing
    Active radar homing (ARH) is a missile guidance method in which a missile contains a radar transceiver (in contrast to semi-active radar homing, which...
    9 KB (1,206 words) - 11:01, 21 November 2023
  • GamesRadar+ (formerly GamesRadar) is an entertainment website for video game-related news, previews, and reviews. It is owned by Future plc. In late 2014...
    17 KB (1,356 words) - 05:07, 19 May 2024
  • Radar guidance or radar-guided may refer to: Active radar guidance Semi-active radar guidance Passive radar guidance Radar altimeter guidance This article...
    490 bytes (59 words) - 20:11, 11 September 2022
  • Thumbnail for Radar detector
    A radar detector is an electronic device used by motorists to detect if their speed is being monitored by police or law enforcement using a radar gun...
    33 KB (2,109 words) - 15:04, 26 April 2024
  • Thumbnail for Synthetic-aperture radar
    Synthetic-aperture radar (SAR) is a form of radar that is used to create two-dimensional images or three-dimensional reconstructions of objects, such as...
    77 KB (10,945 words) - 14:47, 12 March 2024
  • Thumbnail for Radar chart
    A radar chart is a graphical method of displaying multivariate data in the form of a two-dimensional chart of three or more quantitative variables represented...
    20 KB (2,497 words) - 06:58, 17 June 2024
  • Thumbnail for Stealth aircraft
    detection using a variety of technologies that reduce reflection/emission of radar, infrared, visible light, radio frequency (RF) spectrum, and audio, all...
    50 KB (4,545 words) - 05:26, 18 June 2024
  • Thumbnail for Radiation-absorbent material
    suited to absorption of all radar frequencies. A common misunderstanding is that RAM makes an object invisible to radar. A radar-absorbent material can significantly...
    22 KB (2,902 words) - 02:28, 6 July 2024
  • Thumbnail for Over-the-horizon radar
    Over-the-horizon radar (OTH), sometimes called beyond the horizon radar (BTH), is a type of radar system with the ability to detect targets at very long...
    42 KB (5,219 words) - 16:22, 25 May 2024
  • "On the Radar Freestyle" is a song by Canadian rapper Drake and British rapper Central Cee. It premiered on On the Radar Radio as a freestyle rap for the...
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  • Thumbnail for Giraffe radar
    AB) Giraffe Radar is a family of land and naval two- or three-dimensional G/H-band (4 to 8 GHz) passive electronically scanned array radar-based surveillance...
    30 KB (2,915 words) - 05:53, 27 June 2024
  • Thumbnail for Bistatic radar
    Bistatic radar is a radar system comprising a transmitter and receiver that are separated by a distance comparable to the expected target distance. Conversely...
    10 KB (1,317 words) - 20:04, 24 May 2023
  • Semi-active radar homing (SARH) is a common type of missile guidance system, perhaps the most common type for longer-range air-to-air and surface-to-air...
    12 KB (1,481 words) - 03:24, 7 June 2024
  • "Radar" is a song by American singer Britney Spears from her fifth studio album, Blackout (2007). It was written and produced by Bloodshy & Avant and...
    42 KB (3,946 words) - 21:49, 27 June 2024
  • Thumbnail for Marine radar
    Marine radars are X band or S band radars on ships, used to detect other ships and land obstacles, to provide bearing and distance for collision avoidance...
    5 KB (481 words) - 16:02, 26 April 2024
  • Underneath the Radar is the debut album by Underworld, released in 1988. The album was a success in Australia, South Africa and the US (where it reached...
    5 KB (288 words) - 19:22, 14 September 2023
  • Passive radar (also referred to as parasitic radar, passive coherent location, passive surveillance, and passive covert radar) is a class of radar systems...
    34 KB (4,298 words) - 01:11, 19 March 2024
  • Thumbnail for Radar lock-on
    feature of many radar systems that allow it to automatically follow a selected target. Lock-on was first designed for the AI Mk. IX radar in the UK, where...
    4 KB (466 words) - 01:20, 19 January 2024
  • Thumbnail for 3D radar
    3D radar provides for radar ranging and direction in three dimensions. In addition to range, the more common two-dimensional radar provides only azimuth...
    3 KB (281 words) - 13:40, 29 January 2024