global navigation satellite systems

global navigation satellite systems (GNSS)

An “umbrella” term adopted by the International Civil Aviation Organization (ICAO) to encompass any independent satellite navigation system used by a pilot to perform onboard position determinations from the satellite data. GNSS means any navigation system that satisfies stated international navigational requirements using satellite technology. A complete global navigation satellite system may include satellites provided by various states and commercial groups and be complemented by ground systems used to augment and monitor the satellites.

单词	global navigation satellite systems
释义	global navigation satellite systems global navigation satellite systems (GNSS) An “umbrella” term adopted by the International Civil Aviation Organization (ICAO) to encompass any independent satellite navigation system used by a pilot to perform onboard position determinations from the satellite data. GNSS means any navigation system that satisfies stated international navigational requirements using satellite technology. A complete global navigation satellite system may include satellites provided by various states and commercial groups and be complemented by ground systems used to augment and monitor the satellites.
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