• Thumbnail for Global Positioning System
    The Global Positioning System (GPS) is a satellite-based hyperbolic navigation system owned by the United States Space Force and operated by Mission Delta...
    185 KB (19,124 words) - 03:18, 9 April 2025
  • Thumbnail for Error analysis for the Global Positioning System
    The error analysis for the Global Positioning System is important for understanding how GPS works, and for knowing what magnitude of error should be expected...
    37 KB (5,027 words) - 10:55, 14 March 2025
  • Thumbnail for Satellite navigation
    satellite system (GNSS). As of 2024[update], four global systems are operational: the United States's Global Positioning System (GPS), Russia's Global Navigation...
    44 KB (4,542 words) - 23:51, 2 May 2025
  • A positioning system is a system for determining the position of an object in space. Positioning system technologies exist ranging from interplanetary...
    17 KB (2,435 words) - 11:58, 31 December 2024
  • Thumbnail for Galileo (satellite navigation)
    high-precision positioning system so European political and military authorities do not have to rely on the US GPS, or the Russian GLONASS systems, which could...
    104 KB (10,186 words) - 06:37, 5 May 2025
  • Thumbnail for Quasi-Zenith Satellite System
    system and a satellite-based augmentation system developed by the Japanese government to enhance the United States-operated Global Positioning System...
    23 KB (1,908 words) - 01:40, 26 February 2025
  • Thumbnail for Indoor positioning system
    terminal-assisted. Positioning accuracy can be increased at the expense of wireless infrastructure equipment and installations. Wi-Fi positioning system (WPS) is...
    48 KB (5,330 words) - 17:32, 25 April 2025
  • Thumbnail for Real-time kinematic positioning
    Geostationary Navigation Overlay Service (EGNOS) Galileo positioning system Global Positioning System GLONASS BeiDou NavIC NTRIP Boquet, Guillem; Vilajosana...
    12 KB (1,344 words) - 08:18, 14 February 2025
  • the global positioning system is important for understanding how GPS works, and for knowing what magnitude errors should be expected. The Global Positioning...
    7 KB (1,070 words) - 02:01, 3 April 2023
  • Thumbnail for Altimeter
    terrain of Mars by means of a downward-facing Lidar altimeter. Global Positioning System (GPS) receivers can also determine altitude by trilateration with...
    6 KB (731 words) - 10:15, 4 October 2024
  • provides an alternative to Global Positioning System (GPS) and is the second navigational system in operation with global coverage and of comparable precision...
    72 KB (6,252 words) - 16:05, 9 April 2025
  • system as well as sensor technology for tracking stealth aircraft. In 1997, MITRE sponsored a research program related to Global Positioning System (GPS)...
    80 KB (6,780 words) - 21:32, 17 April 2025
  • Thumbnail for Geodetic datum
    positioning system (GPS), the ellipsoid and datum WGS 84 it uses has supplanted most others in many applications. The WGS 84 is intended for global use...
    32 KB (3,376 words) - 19:59, 18 February 2025
  • Thumbnail for Assisted GNSS
    3GPP defined LPP or LTE positioning protocol for LTE networks. User Plane Protocol Defined by the OMA to support positioning protocols in packet switched...
    10 KB (1,358 words) - 13:27, 12 March 2025
  • long. Such systems include assisted GPS, urban positioning services through hotspot databases, and indoor positioning systems. Wi-Fi positioning takes advantage...
    32 KB (3,457 words) - 22:05, 27 April 2025
  • Thumbnail for Differential GPS
    Differential Global Positioning Systems (DGPSs) supplement and enhance the positional data available from global navigation satellite systems (GNSSs). A...
    26 KB (2,943 words) - 22:01, 14 April 2025
  • Precise Point Positioning (PPP) is a global navigation satellite system (GNSS) positioning method that calculates very precise positions, with errors as...
    5 KB (724 words) - 15:02, 19 January 2025
  • Thumbnail for Global Positioning Systems Directorate
    The United States Space Force's Global Positioning Systems Directorate is a unit of Space Systems Command located at Los Angeles AFB, California. To develop...
    4 KB (287 words) - 07:03, 31 March 2025
  • Thumbnail for Omega (navigation system)
    and was shut down in 1997 in favour of the Global Positioning System. Taking a "fix" in any navigation system requires the determination of two measurements...
    22 KB (2,818 words) - 08:37, 13 April 2025
  • the operator of the Global Positioning System and the military's array of communications spacecraft. The Global Positioning System is operated by the 2nd...
    220 KB (18,707 words) - 03:06, 23 April 2025
  • Thumbnail for Militarisation of space
    Militarisation of space (category Military globalization)
    space militarisation currently in use is GPS or Global Positioning System. This satellite navigation system is used for determining one's precise location...
    43 KB (5,251 words) - 06:56, 14 April 2025
  • Thumbnail for Indian Regional Navigation Satellite System
    is an autonomous regional satellite navigation system that provides accurate real-time positioning and timing services. It covers India and a region...
    63 KB (5,276 words) - 11:26, 20 March 2025
  • Thumbnail for Steven P. Whitney
    has experience working on Global Positioning System (GPS) acquisition, serving as director of the Global Positioning Systems Directorate and senior materiel...
    14 KB (847 words) - 11:06, 14 April 2025
  • Thumbnail for Geographic coordinate system
    identifier) used for the Global Positioning System, and the several realizations of the International Terrestrial Reference System and Frame (such as ITRF2020...
    23 KB (2,496 words) - 18:15, 30 April 2025
  • Thumbnail for AGM-84H/K SLAM-ER
    155 nautical miles/270 km maximum). The SLAM-ER relies on the Global Positioning System (GPS) and infrared imaging for its navigation and control, and...
    12 KB (789 words) - 02:51, 9 April 2025
  • Thumbnail for GPS week number rollover
    GPS week number rollover (category Global Positioning System)
    that happens every 1,024 weeks, which is about 19.6 years. The Global Positioning System (GPS) broadcasts a date, including a week number counter that...
    8 KB (835 words) - 10:47, 6 April 2025
  • Thumbnail for Satellite navigation device
    device that uses satellites of the Global Positioning System (GPS) or similar global navigation satellite systems (GNSS). A satnav device can determine...
    39 KB (4,142 words) - 23:23, 17 April 2025
  • Thumbnail for World Geodetic System
    world geodetic system was called WGS 84. It is the reference system used by the Global Positioning System. It is geocentric and globally consistent within...
    24 KB (2,842 words) - 03:41, 26 April 2025
  • Thumbnail for Armement Air-Sol Modulaire
    variant features a hybrid inertial navigation system (INS) and a Global Positioning System (GPS) guidance system. The two other variants respectively integrate...
    26 KB (2,365 words) - 10:45, 14 April 2025
  • Thumbnail for Geofence
    Geofence (category Global Positioning System)
    a cellular telephone located with the movable object; a GPS (global positioning system) receiver located with the movable object, the GPS receiver being...
    17 KB (2,070 words) - 15:36, 14 April 2025