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Resultats:531 documents
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Contributions  Documents / Contributions
 
Numéro 
Titre Source AI/Question
Date
[ 281 ]  
 
List of Documents issued (Documents 7C/186 - 7C/281)     BR Study Groups Department     2021-09-16
[ 280 ]  
 
Liaison statement to Working Parties 3K, 3M, 4A, 5A, 5B, 5C, 7C and 7D - Report on progress of activities relating to WRC-23 agenda item 1.13     WP 7B   AI1.13   2021-09-16
[ 279 ]  
 
Liaison statement to Working Parties 4A, 4B, 4C, 5A, 5B, 5C, 5D, 6A, 7C and 7D - Characteristics to be used for assessing interference to systems operating in the Earth exploration-satellite and meteorological-satellite services, and for conducting sharing studies     WP 7B     2021-09-16
[ 278 ]  
 
Analysis of interference received by EESS (passive) sensors [in the 18.6-18.8 GHz band] [caused by surface water reflections]     Institute of Electrical and Electronics Engineers, Inc.     2021-09-09
[ 277 ]  
 
Modification of working document towards preliminary draft new Report ITU-R RS.[RXSW_INTERF_CRITERIA] - Interference criteria of receive-only space weather sensors     France     2021-09-09
[ 276 ]  
 
Modification of working document towards a preliminary draft new Report ITU-R RS.[SPEC_REQTS_RX_SPACE_WEATHER] - Spectrum requirements and applicable radio service designations for receive only space weather sensors that provide data critical for predictions and warnings     France     2021-09-09
[ 275 ]  
 
Working document towards a preliminary draft new Report ITU-R RS.[EESS(PASSIVE)6-7 GHz] - EESS (passive) in the 6 425-7 250 MHz range     European Space Agency     2021-09-09
[ 274 ]  
 
Working document towards a preliminary draft revision of Recommendation ITU-R RS.2042-1 - Typical technical and operating characteristics for spaceborne radar sounder systems using the 40-50 MHz band     European Space Agency     2021-09-09
[ 273 ]  
 
Draft revision of Recommendation ITU-R RS.1861 - Typical technical and operational characteristics of Earth exploration-satellite service (passive) systems using allocations between 1.4 and 275 GHz     European Space Agency , European Organisation for the Exploitation of Meteorological Satellites     2021-09-09
[ 272 ]  
 
Adjacent band compatibility between fixed service and EESS (passive) systems operating in bands above 92 GHz and up to 174.8 GHz     European Space Agency , European Organisation for the Exploitation of Meteorological Satellites     2021-09-09
[ 271 ]  
 
Considerations towards a possible designation of receive-only space weather sensor systems to the Radio Astronomy Service     Germany (Federal Republic of) , Committee on Radio Astronomy Frequencies     2021-09-09
[ 270 ]  
 
Draft CPM Text on WRC-23 agenda item 9.1, topic a)     France   AI9.1A)   2021-09-09
[ 269 ]  
 
Modification of elements regarding WRC-23 agenda item 9.1, topic a)     France   AI9.1A)   2021-09-09
[ 268 ]  
 
Reply liaison statement to Working Parties 1A, 5A, 5D, 7B and 7D - Beam Wireless Power Transmission (WPT)     United States of America     2021-09-08
[ 267 ]  
 
Views on working document towards a preliminary draft new Report ITU-R RS.[SPEC_REQTS_RX_SPACE _WEATHER] - Spectrum requirements and applicable radio service designations for receive only space weather sensors that provide data critical for predictions and warnings     Committee on Radio Astronomy Frequencies   AI9.1A)   2021-09-08
[ 266 ]  
 
Views on working document towards a preliminary draft new Report ITU-R RS.[RXSW_INTERF_CRITERIA] - Interference criteria of receive-only space weather sensors     Committee on Radio Astronomy Frequencies   AI9.1A)   2021-09-09
[ 265 ]  
 
Updates to elements regarding WRC-23 agenda item 9.1, topic a) - Update for contributing Working Parties under WRC-23 agenda item 9.1, topic a)     Committee on Radio Astronomy Frequencies   AI9.1A)   2021-09-09
[ 264 ]  
 
Elements for the draft CPM text - Agenda item 9.1, topic d) - Protection of EESS (passive) in the frequency band 36-37 GHz from non-GSO FSS space stations     European Space Agency , European Organisation for the Exploitation of Meteorological Satellites   AI9.1D)   2021-09-08
[ 263 ]  
 
Proposed changes to the preliminary draft revised Recommendation ITU-R RS.2105-0 - Typical technical and operational characteristics of Earth exploration-satellite service (active) systems using allocations between 432 MHz and 238 GHz     European Space Agency     2021-09-08
[ 262 ]  
 
Working document towards a preliminary draft new ITU-R report - Analysis of interference received by EESS (passive) sensors [in the 18.6-18.8 GHz band] [caused by surface water reflections]     European Space Agency     2021-09-08
[ 261 ]  
 
Proposed elevation of preliminary draft new Report ITU-R RS.[RFI_SURVEY_SMOS] - Global survey of radio frequency interference observed by SMOS radiometer in the EESS (passive) band 1 400-1 427 MHz     European Space Agency     2021-09-08
[ 260 ]  
 
Working document towards a preliminary draft new Report ITU-R - Typical technical and operating characteristics for spaceborne active sensors in the band 3 000-3 400 MHz     Russian Federation     2021-09-08
[ 259 ]  
 
Proposed reply liaison statement to WP 5D on Total Integrated Gain (TIG) of EESS active antenna     France     2021-09-08
[ 258 ]  
 
Proposals on the preliminary draft revision of Report ITU-R RS.2068-1     Russian Federation     2021-09-08
[ 257 ]  
 
Preliminary draft new Report ITU-R RS.[GROUND_PASS_SENSORS] - Technical and operational characteristics of ground-based passive sensors operating in the 51-58 GHz frequency range     France     2021-09-08
[ 256 ]  
 
Sensor networks essential for Indonesian space weather information services to be considered under WRC-23 agenda item 9.1, topic a)     Indonesia (Republic of)   AI9.1A)   2021-09-08
[ 255 ]  
 
Preliminary draft revised Report ITU-R RS.2455-0 - Preliminary results of sharing studies between a 45 MHz radar sounder and incumbent fixed, mobile, broadcasting and space research services operating in the 40-50 MHz frequency range     United States of America     2021-09-07
[ 254 ]  
 
Reply liaison statement to Working Party 5B (copy to Working Party 7D for information) - Preliminary draft new Reports ITU-R M.[FOD 92-100 GHz] and ITU-R M.[FOD_EESS_SHARE]     United States of America     2021-09-07
[ 253 ]  
 
Draft reply liaison statement to Working Party 4C on updates regarding WP 7C consideration of draft new Recommendation ITU-R RS.[EESS_SAR-RNSS] and draft new Report ITU-R RS.[EESS_SAR-RNSS]     United States of America     2021-09-08
[ 252 ]  
 
Reply liaison statement to Working Parties 5C, 3J, 3K, AND 3M - Adjacent band compatibility between fixed service and EESS (passive) systems operating in bands above 92 GHz and up to 174.8 GHz     United States of America     2021-09-07
[ 251 ]  
 
Revisions to preliminary draft new Recommendation ITU R RS.[EESS_SAR-RNSS] - Evaluation of the potential for pulsed interference from planned and future spaceborne synthetic aperture radar sensors in the earth exploration-satellite (active) service to radionavigation-satellite service receivers in the 1 215-1 300 MHz band     United States of America     2021-09-08
[ 250 ]  
 
Revisions to a preliminary draft new Report ITU-R RS.[EESS_SAR-RNSS]     United States of America     2021-09-07
[ 249 ]  
 
Liaison statement to Working Parties 4A, 5A, 5C, 7A, and 7B - Request for information for use in impact studies for EESS (passive) operations in the 6 425-7 250 MHz range under RR No. 5.458     United States of America     2021-09-08
[ 248 ]  
 
Reply liaison statement to Working Parties 3J, 3K, AND 3M (copied for information to Working Parties 1A, 1C, 5A, 5C, and 7D) - Propagation information under Resolution 731 (Rev.WRC-19)     United States of America     2021-09-07
[ 247 ]  
 
Working document towards a preliminary draft revision of Recommendation ITU-R RS.1813-1 - Reference antenna pattern for passive sensors operating in the Earth exploration-satellite service (passive) to be used in compatibility analyses in the frequency range 1.4-100 GHz     United States of America     2021-09-07
[ 246 ]  
 
Working document towards preliminary draft new Report ITU-R RS.[231.5-252 GHz EESS] - WRC-23 agenda item 1.14 - Studies related to possible EESS (passive) allocations in the frequency range 231.5-252 GHz     United States of America   AI1.14   2021-09-08
[ 245 ]  
 
Draft revision of Report ITU-R RS.2068-1 - Current and Future Use of the Band 13.25-13.75 GHz by Spaceborne Active Sensors     United States of America     2021-09-08
[ 244 ]  
 
Draft revision of Recommendation ITU-R RS.1861 - Typical technical and operational characteristics of Earth exploration-satellite service (passive) systems using allocations between 1.4 and 275 GHz     United States of America     2021-09-08
[ 243 ]  
 
Working document towards a preliminary draft new Report ITU-R RS.[SPEC_USE_RX_SPACE _WEATHER] - Spectrum use and applicable radio service designations for receive only space weather sensors that provide data used for predictions and warnings     United States of America   AI9.1A)   2021-09-07
[ 242 ]  
 
Proposed revisions to the Work plan for WRC-23 agenda item 9.1, topic a)     United States of America   AI9.1A)   2021-09-08
[ 241 ]  
 
Preliminary draft revision of the Report ITU-R RS.2456 - Technical and operational characteristics of RF-based space weather sensors     United States of America     2021-09-08
[ 240 ]  
 
Proposal to elevate preliminary draft new Report ITU-R RS.[GLOBAL_SURVEY_AQ_RFI] - Global survey of radio frequency interference observed by the Aquarius scatterometer in the 1 215-1 300 MHz band and the Aquarius radiometer in the 1 400-1 427 MHz band     United States of America     2021-09-08
[ 239 ]  
 
Proposal to elevate preliminary draft new Report ITU-R RS.[GLOBAL_SURVEY_SMAP_RFI] - Global survey of radio frequency interference observed by the SMAP radar in the 1 215-1 300 MHz band and the SMAP radiometer in the 1 400-1 427 MHz band     United States of America     2021-09-07
[ 238 ]  
 
Draft CPM text for WRC-23 agenda item 1.12     United States of America   AI1.12   2021-09-08
[ 237 ]  
 
Working document toward a preliminary draft new Report ITU-R RS.[GROUND_SENSORS]     United States of America     2021-09-08
[ 236 ]  
 
Working document towards preliminary draft CPM text - WRC-23 agenda item 1.14     United States of America   AI1.14   2021-09-08
[ 235 ]  
 
Proposed preliminary draft revision of the Report ITU-R RS.2456-0 - Space weather sensor systems using radio spectrum     Germany (Federal Republic of)   AI9.1A)   2021-09-08
[ 234 ]  
 
Proposals on the preliminary draft revision of the Report ITU-R RS.2456-0 - WRC-23 agenda item 9.1, topic a) on space weather     Canada   AI9.1A)   2021-09-08
[ 233 ]  
 
Proposed roadmap for regulatory actions regarding appropriate recognition and protection of space weather sensor systems - Work to be conducted by Working Party 7C under agenda item 9.1, topic a), and a possible WRC-27 agenda item     Germany (Federal Republic of)   AI9.1A)   2021-09-02
[ 232 ]  
 
Revision of working document towards a preliminary draft new Report ITU-R RS.[SPEC_REQTS_RX_SPACE_WEATHER] - Spectrum requirements and applicable radio service designations for receive only space weather sensors that provide data critical for predictions and warning     Germany (Federal Republic of)   AI9.1A)   2021-09-02
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