Contributions  |
|
Number
|
Title
|
Source
|
AI/Question
|
Date
|
|
[ 204 ]
|
Liaison statement to Working Party 4A (copy to Working Parties 5A, 5C, 7C and 7d for information) - Update on propagation modelling for WRC-27 agenda item 1.3
|
WP 3M
|
AI1.3
|
2025-06-10 |
|
[ 203 ]
|
Liaison statement to Working Party 5D (copy to Working Parties 4A, 4C, 5A, 5B, 5C, 7B, 7C and 7D for information) - Update on propagation modelling for WRC-27 agenda item 1.7
|
WPs 3K and 3M
|
AI1.7
|
2025-06-10 |
|
[ 202 ]
|
Liaison statement to Working Party 7B (copy to Working Parties 4A, 4C, 5A, 5B, 5C, 5D, 7A, 7C and 7D for information) - Report on progress of activities relating to WRC-27 agenda item 1.15
|
WP 3J
|
AI1.15
|
2025-06-10 |
|
[ 201 ]
|
Liaison statement to Working Party 5C (copy to Working Parties 4A, 4B, 4C, 5A, 5B, 6A, 7C and 7D for information) - Update on propagation modelling for WRC-27 agenda item 1.10
|
WP 3M
|
AI1.10
|
2025-06-10 |
|
[ 200 ]
|
Liaison statement to Working Party 4C (copy to Working Parties 4A, 4B, 5A, 5B, 5C, 5D, 6A, 7B, 7C and 7D for information) - Update on propagation modelling for WRC-27 agenda items 1.11, 1.12, 1.13 and 1.14
|
WP 3M
|
AI1.14, AI1.13, AI1.12, AI1.11
|
2025-06-10 |
|
[ 199 ]
|
Liaison statement to Working Party 4A (copy to Working Parties 5A, 5B, 5C, 5D, 7C and 7D for information) - Update on propagation modelling for WRC-27 agenda item 1.1
|
WPs 3K and 3M
|
AI1.1
|
2025-06-09 |
|
[ 198 ]
|
Liaison statement to Working Party 5B (copy to Working Parties 4A, 4C, 5A, 5C, 7C and 7D for information) - Guidance on usage of Recommendations ITU-R P.2108 and ITU-R P.2109 to support studies under WRC-27 agenda item 1.8
|
WPs 3J, 3K and 3M
|
AI1.8
|
2025-06-09 |
|
[ 197 ]
|
Liaison statement to Working Party 7D (copy to Working Parties 4A, 4C, 5A, 5B and 5D for information) - Update on propagation modelling for WRC-27 agenda item 1.16
|
WP 3M
|
AI1.16
|
2025-06-09 |
|
[ 196 ]
|
Liaison statement to Working Party 7C (copy to Working Parties 4A, 4C, 5A, 5B, 5C, 5D, 6A, 7B and 7D for information) - Update on propagation modelling for WRC-27 agenda item 1.17
|
WP 3M
|
AI1.17
|
2025-06-09 |
|
[ 195 ]
|
Liaison statement to Working Parties 7C and 7D (copy to Working Parties 4A, 4C, 5A, 5B and 5C for information) - Update on propagation modelling for WRC-27 agenda item 1.18
|
WP 3M
|
AI1.19
|
2025-06-09 |
|
[ 194 ]
|
Reply liaison statement to Working Party 5D (copy to Working Parties 4C, 7B and 7D) - Technical information to support studies under WRC-27 agenda item 1.7
|
WP 4A
|
AI1.7
|
2025-06-03 |
|
[ 193 ]
|
Reply liaison statement to Working Parties 7C and 7D on WRC-27 agenda item 1.18 - Updates to system parameters to be used in sharing studies within WRC-27 agenda item 1.18
|
WP 4A
|
AI1.18
|
2025-06-02 |
|
[ 192 ]
|
Reply liaison statement to Working Party 7D on WRC-27 agenda item 1.16 - Technical information to support studies under WRC-27 agenda item 1.16
|
WP 4A
|
AI1.16
|
2025-06-02 |
|
[ 191 ]
|
Additional information on the summary of conclusions of the 32nd meeting of the Radiocommunication Advisory Group for the attention of all ITU-R Study Groups and Working Parties
|
Director, BR
|
|
2025-05-23 |
|
[ 190 ]
|
Liaison statement to Working Parties 3L, 3M, 4A, 4B, 5A, 5B, 5C, 5D, 7B, 7C, and 7D regarding progress of work on WRC-27 agenda item 1.11
|
WP 4C
|
AI1.11
|
2025-05-12 |
|
[ 189 ]
|
Reply liaison statement to Working Party 7D - (copy to Working Parties 3J, 3M, 4A, 5A, 5B and 5D for information) - Technical information to support studies under WRC-27 agenda item 1.16
|
WP 4C
|
AI1.16
|
2025-05-12 |
|
[ 188 ]
|
Preliminary position on WRC-27 agenda - Preliminary WMO position on the World Radiocommunication Conference 2027 (WRC-27) agenda
|
World Meteorological Organization
|
|
2025-04-07 |
|
[ 187 ]
|
Liaison statement to ITU-R Working Parties 3J, 4A, 4C, 5A, 5B, 5C, 5D, 7A, 7C and 7D - Report on progress of activities relating to WRC-27 agenda item 1.15
|
WP 7B
|
AI.1.15
|
2025-04-01 |
|
[ 186 ]
+Ann.1-25 |
Report of the meeting of Working Party 7D (Geneva, 17-26 March 2025)
|
Acting Chair, WP 7D
|
|
2025-03-26 |
|
[ 185 ]
|
Final list of participants - Working Party 7D (Geneva, 17-26 March 2025)
|
Director, BR
|
|
2025-03-26 |
|
[ 184 ]
|
List of documents issued - (Documents 7D/126 - 7D/184)
|
BR, Study Groups Department
|
|
2025-03-17 |
|
[ 183 ]
|
Considerations on draft CPM text for WRC-27 agenda item 1.18
|
European Space Agency (ESA)
,
European Organisation for the Exploitation of Meteorological Satellite
|
AI1.18
|
2025-03-05 |
|
[ 182 ]
|
Threshold levels to protect radio astronomy under WRC-27 agenda item 1.18 resolves 2
|
France
|
AI1.18
|
2025-03-05 |
|
[ 181 ]
|
Proposed draft reply liaison statement to Working Party 4A - Relevant technical information to support studies under WRC-27 agenda item 1.16 documenting FSS characteristics in some frequency bands
|
France
|
AI1.16
|
2025-03-05 |
|
[ 180 ]
|
Space sustainability and the protection of scientific services - Brazil's Commitment and International Engagement
|
Brazil
|
|
2025-03-05 |
|
[ 179 ]
|
Working document towards a preliminary draft new Report ITU-R RA.[SATCON] - Determining the interference levels and data loss to the radio astronomy service caused by single and multiple satellite systems
|
Germany
,
Italy
,
Netherlands (Kingdom of the)
,
Spain
,
Switzerland
|
|
2025-03-05 |
|
[ 178 ]
|
Proposal on elements towards a preliminary draft new Report ITU-R [RAS-SAT 71-235 GHZ] - WRC-27 agenda item 1.18
|
Germany
,
Italy
|
AI1.18
|
2025-03-05 |
|
[ 177 ]
|
Working document ITU-R RA.[DATALOSS.AI1.16] - Elements towards WRC-27 agenda item 1.16
|
Germany
,
Italy
|
AI1.16
|
2025-03-05 |
|
[ 176 ]
|
Proposals for updating the working document towards a preliminary draft new Report ITU-R RA.[NGSO-RAS-RQZ]
|
Square Kilometre Array Observatory (SKAO)
|
AI1.16
|
2025-03-05 |
|
[ 175 ]
|
Elements towards a working document addressing resolves 3 of Resolution 681
|
Square Kilometre Array Observatory (SKAO)
,
Committee on Radio Astronomy Frequencies (CRAF)
|
AI1.16
|
2025-03-05 |
|
[ 174 ]
|
Draft liaison statement to Working Party 1A regarding report on unintended electromagnetic radiation (UEMR)
|
Square Kilometre Array Observatory (SKAO)
,
Committee on Radio Astronomy Frequencies (CRAF)
|
|
2025-03-05 |
|
[ 173 ]
|
Reply liaison statement to Working Party 4C on WRC-27 agenda items 1.12 and 1.13
|
India
|
AI1.13, AI1.12
|
2025-03-05 |
|
[ 172 ]
|
Proposed additional element to Annex 1 to Working Party 7D Chair's Report - Working document towards a preliminary draft new Report ITU-R RA.[NGSO-RAS-RQZ]
|
Canada
|
AI1.16
|
2025-03-04 |
|
[ 171 ]
|
Working document towards a preliminary draft revision of Report ITU-R RA.2259 - Additional material related to characteristics of radio quiet zones
|
Canada
|
AI1.16
|
2025-03-04 |
|
[ 170 ]
|
Proposal for a working document towards a preliminary draft new Report ITU-R [RAS-SAT 71-235 GHZ] - Compatibility between RAS and active satellite services in the 71-235 GHz range
|
Korea (Rep. of)
|
AI1.18
|
2025-03-05 |
|
[ 169 ]
|
WRC-27 agenda item 1.16
|
Egypt
|
AI1.16
|
2025-03-04 |
|
[ 168 ]
|
Working document towards a preliminary draft new recommendation - Thresholds of harmful interference to radio astronomy in the shielded zone of the Moon - (Copy to Working Party 7B for information)
|
Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science (IUCAF)
|
Q260/7
|
2025-03-04 |
|
[ 167 ]
|
Working document towards a preliminary draft new recommendation - Threshold levels of harmful interference to radio astronomy above 275 GHz
|
Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science (IUCAF)
|
Q145/7
|
2025-03-04 |
|
[ 166 ]
|
WRC-27agenda item 1.18 - Draft Revision of Tables 1 and 2 of the Annex to Resolution 739 (WRC-19) - (Copy to Working Party 7C for information)
|
Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science (IUCAF)
|
AI1.18
|
2025-03-04 |
|
[ 165 ]
|
Working document towards a preliminary draft revision of Report ITU-R RA.2126 - Techniques for mitigation of radio frequency interference in radio astronomy
|
United States
|
|
2025-03-05 |
|
[ 164 ]
|
Working document towards a preliminary draft new Report ITU-R RA.[SZM-DARK_SECTOR] - The applicability of current practices to protect RAS operations in Antarctica to future operations around the shielded zone of the Moon
|
United States
|
|
2025-03-05 |
|
[ 163 ]
|
Working document towards a preliminary draft new Report ITU-R RA.[SZM] - Radio astronomy facilities on the Moon
|
United States
|
|
2025-03-05 |
|
[ 162 ]
|
Additions to working document towards a preliminary draft new Report ITU-R RA.[RAS-SAT 71-235 GHZ] - Compatibility between RAS and active satellite services in the 71-235 GHz range
|
United States
|
AI1.18
|
2025-03-05 |
|
[ 161 ]
|
Working document towards a preliminary draft new Recommendation ITU-R RA.[RAS-NGSO] - Minimizing interference from non-GSO satellites at RAS stations
|
United States
|
AI1.16
|
2025-03-05 |
|
[ 160 ]
|
Working document towards a preliminary draft new Report ITU-R RA.[NGSO-RAS-RQZ] - Coexistence Measures between non-GSO satellite systems and RAS stations in the Radio Quiet Zones supporting the Square Kilometre Array (SKA) and the Atacama Large Millimeter/submillimeter Array (ALMA)
|
United States
|
AI1.16
|
2025-03-05 |
|
[ 159 ]
|
Reply liaison statement to Working Party 4A - Relevant technical information to support studies under WRC-27 agenda item 1.16 documenting FSS characteristics in some frequency bands
|
United States
|
AI1.16
|
2025-03-05 |
|
[ 158 ]
|
Draft liaison statement to Working Party 7B on WRC-27 agenda item 1.15 - Preserving the SZM for radio astronomy under WRC-27 agenda item 1.15
|
United States
|
AI1.15
|
2025-03-05 |
|
[ 157 ]
|
Relevant technical information to support studies under WRC-27 agenda item 1.16 documenting FSS characteristics in some frequency bands
|
China
|
AI1.16
|
2025-03-04 |
|
[ 156 ]
|
Proposals on modifications to working document towards a preliminary draft new Recommendation/Report ITU-R RA.[IMT-6GHZ]
|
China
|
|
2025-03-04 |
|
[ 155 ]
|
Working document towards a preliminary draft new Report ITU-R RA.[UEMR] - Unintended electromagnetic radiation from space systems into RAS frequency bands
|
Telesat
|
|
2025-03-03 |
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