The ITU Radiocommunication Sector (ITU-R) plays a vital role in the global management of the radio-frequency spectrum and satellite orbits
Title
Sector
Type
Date
Frequency sharing between active sensor systems in the Earth exploration-satellite service and systems operating in other services in the 1…
ITU-R
Questions
Earth exploration-satellite service (active) and space research service (active) operating between 100 GHz and 450 GHz
ITU-R
Questions
Digital land mobile systems for specific applications
ITU-R
Questions
Propagation characteristics and prediction methods required for lunar radiocommunication
ITU-R
Questions
Introduction of digital voice communications in the VHF maritime frequency channels
ITU-R
Questions
Coexistence of VHF data exchange system with a ranging-mode in the VHF data exchange system
ITU-R
Questions
Evolution of sound systems for broadcasting
ITU-R
Questions
Technical and operational characteristics of radio astronomy applications operating above 275 GHz
ITU-R
Questions
Detection and resolution of radio frequency interference to Earth exploration-satellite service (passive) sensors
ITU-R
Questions
Ground-based passive sensors
ITU-R
Questions
Application and improvement of two-way satellite time and frequency transfer (TWSTFT)
ITU-R
Questions
Time and frequency information from "enhanced" LOng Range Aid to Navigation (eLORAN)
ITU-R
Questions
Timing Information from Global Navigation Satellite Systems (GNSS) and their augmentations
ITU-R
Questions
Emergency radiocommunications for human space flight
ITU-R
Questions
Future bandwidth requirements for the space research service (deep space)
ITU-R
Questions
Interference to the standard frequency and time signal service in the low-frequency band caused by noise from electrical sources
ITU-R
Questions
Interference between standard frequency and time signal services operating between 20 and 90 kHz
ITU-R
Questions
Technical and operational factors relating to interference mitigation practices at radio astronomy stations
ITU-R
Questions
Radio quiet zones
ITU-R
Questions
Frequency sharing between the radio astronomy service and other services in bands between 67 and 275 GHz
ITU-R
Questions
Frequency sharing between active sensor systems in the Earth exploration-satellite service and systems operating in other services in the 1 215-1 300 MHz band
Earth exploration-satellite service (active) and space research service (active) operating between 100 GHz and 450 GHz
Digital land mobile systems for specific applications
Propagation characteristics and prediction methods required for lunar radiocommunication
Introduction of digital voice communications in the VHF maritime frequency channels
Coexistence of VHF data exchange system with a ranging-mode in the VHF data exchange system
Evolution of sound systems for broadcasting
Technical and operational characteristics of radio astronomy applications operating above 275 GHz
Detection and resolution of radio frequency interference to Earth exploration-satellite service (passive) sensors
Ground-based passive sensors
Application and improvement of two-way satellite time and frequency transfer (TWSTFT)
Time and frequency information from "enhanced" LOng Range Aid to Navigation (eLORAN)
Timing Information from Global Navigation Satellite Systems (GNSS) and their augmentations
Emergency radiocommunications for human space flight
Future bandwidth requirements for the space research service (deep space)
Interference to the standard frequency and time signal service in the low-frequency band caused by noise from electrical sources
Interference between standard frequency and time signal services operating between 20 and 90 kHz
Technical and operational factors relating to interference mitigation practices at radio astronomy stations
Radio quiet zones
Frequency sharing between the radio astronomy service and other services in bands between 67 and 275 GHz