V2EX gnss

GNSS

Definition / 释义

GNSSGlobal Navigation Satellite System 的缩写,指“全球卫星导航系统”:通过卫星信号为接收机提供定位(位置)导航(路线/方向)授时(时间)服务的系统总称(包括但不限于 GPS、GLONASS、Galileo、北斗等)。

Pronunciation / 发音

/dinss/

Examples / 例句

GNSS helps my phone find my location.
GNSS 帮助我的手机确定位置。

By combining GNSS measurements with an inertial sensor, the drone can navigate accurately even when signals are briefly blocked by buildings.
将 GNSS 测量数据与惯性传感器结合后,即使信号被建筑物短暂遮挡,无人机也能更准确地导航。

Etymology / 词源

GNSS 属于现代科技缩略词:由 Global(全球的)+ Navigation(导航)+ Satellite(卫星的)+ System(系统) 的首字母组成。它出现的背景是:除美国 GPS 外,多个国家与地区陆续建设各自的卫星导航系统,于是需要一个更“统称式”的术语来概括所有卫星导航体系及其联合使用的场景。

Related Words / 相关词

Literary Works / 文学与著作例证

  • Understanding GPS/GNSS: Principles and Applications(Kaplan & Hegarty)
  • Principles of GNSS, Inertial, and Multisensor Integrated Navigation Systems(Grewal, Weill & Andrews)
  • Introduction to GNSS: GPS, GLONASS, Galileo, and Other Global Navigation Satellite Systems(如相关教材/专著中常用该术语)
  • Springer Handbook of Global Navigation Satellite Systems(GNSS 领域综述性手册)
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