Global positioning system (GPS) is a precise, new-generation, satellite-based positioning system.

全球定位系统(GPS)是精密的卫星导航定位系统。

youdao

This paper presents the principles of the Raman back-scattering effect based temperature sensing and the OTDR (Optical Time-Domain Reflectometry) based positioning.

本文介绍了光纤拉曼散射测温基本原理和基于光时域反射(OTDR)定位原理。

youdao

A software-defined GPS receiver design and development is presented in this thesis, based on the technical approach using GPS IF data collector associated with PC-based positioning software.

该GPS接收机通过一个GPS中频数据采集器与计算机上的定位软件配合使用实现定位功能。

youdao

Look at Garmin, which commercialized a technology with roots in defense: satellite-based global positioning.

FORBES: Magazine Article

Look at Garmin (nasdaq: GRMN - news - people ), which commercialized a technology with roots in defense: satellite-based global positioning.

FORBES: Beltway Bet: Ceradyne

The study, the first of its kind to use the satellite-based global positioning system to provide the animals' locations, involved tagging 14 African elephants with sophisticated radio collars and monitoring their movements for several months.

ECONOMIST: Elephant behaviour