Global navigation satellite system
A satellite navigation or satnav system is a system of satellites that provide autonomous geo-spatial positioning with global coverage. It allows small electronic receivers to determine their location...
Global navigation satellite system - Wikipedia
Best GPS and Navigation Apps for iPhone in 2017
Top GPS and Navigation Apps for iPhone with many features like offline GPS map search and navigation, accurate location information. Best GPS Apps for iOS.
Eating, Running, Commuting: How Your Device Knows Your Life through Images
Researchers have created an artificial neural network that identifies the activities in a user’s average day through a catalogue of images.
New technology keeps drones from crashing and burning
Small drones could easily be blown off course by harsh winds or lose access to GPS while passing through somewhat closed-off locations. Since either scenario could spell disaster for delivery or servi...
Study of Atmospheric 'Froth' May Help GPS Communications
A new study of Earth's ionosphere, a part of the upper atmosphere, could have applications for better GPS communications.
GPS - NAVSTAR GPS
The Global Positioning System (GPS) is a U.S. space-based global navigation satellite system. It provides reliable positioning, navigation, and timing servic...
GPS
The GPS network and how gravity affects time and space. The military operations needed behind the system to keep it in check.
GNSS applications
Global Navigation Satellite System (GNSS) receivers, using the GPS, GLONASS, Galileo or Beidou system, are used in many applications.
GNSS applications - Wikipedia
GPS
The Global Positioning System (GPS) is a space-based satellite navigation system that provides location and time information in all weather conditions, anywhere on or near the Earth where there is an ...
GPS - Wikipedia
GLONASS
GLONASS (Russian: ГЛОНАСС, [ɡlɐˈnas]; Глобальная навигационная спутниковая система), acronym for "Globalnaya navigatsionnaya sputnikovaya sistema" or "Global Navigation Satellite System", is a spa...
GLONASS - Wikipedia
Compass navigation system
The BeiDou Navigation Satellite System (BDS, simplified Chinese: 北斗卫星导航系统; traditional Chinese: 北斗衛星導航系統; pinyin: Běidǒu wèixīng dǎoháng xìtǒng) is a Chinese satellite navigation system. I...
Compass navigation system - Wikipedia
Galileo (satellite navigation)
Galileo is the global navigation satellite system (GNSS) that is currently being created by the European Union (EU) and the European Space Agency (ESA). The €5 billion project is named after the ...
Galileo (satellite navigation) - Wikipedia
Beidou navigation system
The BeiDou Navigation Satellite System (BDS, simplified Chinese: 北斗卫星导航系统; traditional Chinese: 北斗衛星導航系統; pinyin: Běidǒu wèixīng dǎoháng xìtǒng) is a Chinese satellite navigation system. I...
Beidou navigation system - Wikipedia
DORIS (geodesy)
Doppler Orbitography and Radiopositioning Integrated by Satellite (DORIS) is a French satellite system used for the determination of satellite orbits (e.g. TOPEX/Poseidon) and for positioning.
Gro...
Indian Regional Navigational Satellite System
The Indian Regional Navigation Satellite System (IRNSS) (Hindi: भारतीय क्षेत्रीय नौवहन उपग्रह प्रणाली) is an autonomous regional satellite navigation system being developed by the Indian Space Re...
Quasi-Zenith Satellite System
The Quasi-Zenith Satellite System (QZSS), is a proposed three-satellite regional time transfer system and Satellite Based Augmentation System for the Global Positioning System, that would be receivabl...
Quasi-Zenith Satellite System - Wikipedia
GNSS augmentation
Augmentation of a global navigation satellite system (GNSS) is a method of improving the navigation system's attributes, such as accuracy, reliability, and availability, through the integration of ext...
GNSS augmentation - Wikipedia
GNSS positioning calculation
The global navigation satellite system (GNSS) positioning for receiver's position is derived through the calculation steps, or algorithm, given below. In essence, a GNSS receiver measures the transmit...
GNSS positioning calculation - Wikipedia
Best GPS and Navigation Apps for iPhone in 2017
Top GPS and Navigation Apps for iPhone with many features like offline GPS map search and navigation, accurate location information. Best GPS Apps for iOS.
Automotive navigation system
An automotive navigation system is a satellite navigation system designed for use in automobiles. It typically uses a GPS navigation device to acquire position data to locate the user on a road in the...
Automotive navigation system - Wikipedia
GPS augmentation
GPS enhancement refers to techniques used to improve the accuracy of positioning information provided by the Global Positioning System, a network of satellites used for navigation.Enhancement methods ...
History of GLONASS
The satellite navigation system GLONASS was conceived in the late 1960s, and formal requirements were completed in 1970. The government of the Soviet Union made a decision to develop the system in 197...
History of GLONASS - Wikipedia
GPS signals
Global Positioning System (GPS) satellites broadcast microwave signals to enable GPS receivers on or near the Earth's surface to determine location and synchronized time. The GPS system itself is oper...
GPS signals - Wikipedia
GPS (satellite)
A GPS satellite is a satellite used by the NAVSTAR Global Positioning System (GPS). The first satellite in the system, Navstar 1, was launched February 22, 1978. The GPS satellite constellation is ope...
GPS (satellite) - Wikipedia
List of GPS satellite launches
As of October 2014, 68 Global Positioning System navigation satellites have been launched.SVNs are "space vehicle numbers", the serial numbers assigned to each GPS satellite, and PRNs are the "pseudo-...
List of GPS satellite launches - Wikipedia
GLONASS-K
GLONASS-K is the latest satellite design intended as a part of the Russian GLONASS radio-based satellite navigation system. Developed by Reshetnev Information Satellite Systems and first launched on 2...
GLONASS-K - Wikipedia
GPS navigation device
A GPS navigation device is a device that accurately calculates geographical location by receiving information from GPS satellites. Initially it was used by the United States military, but now most re...
GPS navigation device - Wikipedia