无线电定位行动电台 radiolocation mobile station 无线电定位系统radio position system ; radio position fixing system ; radio positioning system 卫星无线电定位业务 satellite service ; RDSS ..
The Enhanced Position Location Reporting System Extended Frequency (EPLRS-XF) radio enables more efficient communication in congested battlefield environments, Raytheon officials said.
Global Positioning system (GPS) is a radio navigation system which provides free users with accurate longitude, latitude and elevation of three-dimensional position information and time information.
The radio broadcasting Network occupies a very important position in the radio computer integrated information system. It can be said it is the basis of digital broadcasting station.