ITU-R Radiocommunication Study Groups
Summary
The International Telecommunication Union
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     ITU and Radiocommunications
Radiocommunication Sector
     The Mission
     World Radiocommunication  Conferences
     Radiocommunication Assemblies
     Radio Regulations Board
     Radiocommunication  Advisory Group
     ITU-R Membership
Radiocommunication Study Groups
ITU-R Study Groups
Study Group 1 Spectrum management
     Scope
     Structure
     ITU-R Working Party 1A – Spectrum engineering techniques
     ITU-R Working Party 1B – Spectrum management methodologies and economic strategies
     ITU-R Working Party 1C – Spectrum monitoring
     Handbooks
     Other deliverables from ITU-R Study Group 1
Study Group 3 Radiowave propagation
     Scope
     Structure
     ITU-R Working Party 3J – Propagation fundamentals
     ITU-R Working Party 3K – Point-to-area propagation
     ITU-R Working Party 3L – Ionospheric propagation and radio noise
     ITU-R Working Party 3M – Point-to-point and Earth-space propagation
     Handbooks
     Other deliverables from ITU-R Study Group 3
Study Group 4  Satellite services
     Scope
     Structure
     ITU-R Working Party 4A – Efficient orbit/spectrum utilization for the fixed-satellite service (FSS) and broadcastingsatelliteservice (BSS)
     ITU-R Working Party 4B – Systems, air interfaces, performance and availability objectives for the fixed-satelliteservice (FSS), broadcasting-satellite service (BSS) andmobile-satellite service (MSS), including IP-basedapplications and satellite news gathering (SNG)
     ITU-R Working Party 4C – Efficient orbit/spectrum utilization for the mobile-satellite service (MSS) and theradiodetermination-satellite service (RDSS
     Handbooks
     Other deliverables from ITU-R Study Group 4
Study Group 5 Terrestrial services
     Scope
     Structure
     ITU-R Working Party 5A – Land mobile service excluding IMT; amateur and amateur-satellite service
     ITU-R Working Party 5B – Maritime mobile service including the Global Maritime Distress and Safety System(GMDSS); the aeronautical mobile service and theradiodetermination service
     Working Party 5C – Fixed wireless systems; HF systems in the fixed and land mobile services
     ITU-R Working Party 5D – IMT Systems
     Handbooks
     Other deliverables from ITU-R Study Group 5
Study Group 6  Broadcasting service
     Scope
     Structure
     ITU-R Working Party 6A – Terrestrial broadcasting delivery
     ITU-R Working Party 6B – Broadcast service assembly and access
     ITU-R Working Party 6C – Programme production and quality assessment
     ITU-R Task Group 6/1 – WRC-23 Agenda item 1.5
     Rapporteurs, Rapporteur Groups and Correspondence Groups
     Handbooks
     Other deliverables from ITU-R Study Group 6
Study Group 7  Science services
     Scope
     Structure
     ITU-R Working Party 7A – Time signals and frequency standard emissions
     ITU-R Working Party 7B – Space radiocommunications applications
     ITU-R Working Party 7C – Remote sensing systems
     ITU-R Working Party 7D – Radio astronomy
     Handbooks
     Other deliverables from ITU-R Study Group 7
Conference Preparatory Meetings
Radiocommunication  Bureau
World and Regional Radiocommunication Seminars and Workshops
Publications
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ITU-R references