radiolocation service
A radiodetermination service for the purpose of radiolocation. [NTIA] [RR]
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radiological monitoring
Synonym monitoring.
radiometry
The science of radiation measurement. See Table of Radiometric Terms. TABLE OF RADIOMETRIC TERMS Term Symbol Quantity Unit radiant energy Q energy joule (J) radiant power Synonym optical power power watt (W) irradiance E power incident per unit area (irrespective of angle) Wm-2 spectral irradiance E irradiance per unit wavelength interval at a given wavelength Wm-2nm-1 radiant emittance Synonym radiant… (Read More →)
radionavigation
1. Radiolocation intended for the determination of position or direction or for obstruction warning in navigation. [JP 1-02]
2. Radiodetermination used for the purposes of navigation, including obstruction warning. [NTIA] [RR] [47CFR]
radionavigation land station
A station in the radionavigation service not intended to be used while in motion. [NTIA] [RR]
radionavigation mobile station
A station in the radionavigation service intended to be used while in motion or during halts at unspecified points. [NTIA] [RR]
radionavigation-satellite service
A radiodetermination-satellite service used for the purpose of radionavigation. This service may also include feeder links necessary for its operation. [NTIA] [RR]
radiosonde
An automatic radio transmitter in the meteorological aids service usually carried on an aircraft, free balloon, kite, or parachute, and which transmits meteorological data. [NTIA] [RR]
radiotelegram
A telegram, originating in or intended for a mobile station or a mobile Earth station transmitted on all or part of its route over the radiocommunication channels of the mobile service or of the mobile-satellite service. [NTIA] [RR]
radiotelemetry
Telemetry by means of radio waves. [NTIA] [RR]
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