European Geostationary Navigation Overlay Service
- 欧洲地球同步卫星导航增强服务系统（EGNOS是欧洲卫星导航系统“伽利略计划”的一部分，用于增强卫星导航的精度。该系统由全欧洲40多个地面站组成的网络，改进的信号源自GPS系统，并通过静地卫星转发给用户）
European Geostationary Navigation Overlay Service
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abstract:
The European Geostationary Navigation Overlay Service (EGNOS) is a satellite based augmentation system (SBAS) developed by the European Space Agency, the European Commission and EUROCONTROL. It supplements the GPS, GLONASS and Galileo systems by reporting on the reliability and accuracy of the positioning data.
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WordNet