Contributions ![Documents / Contributions](/res/templates/dms/images/key.gif) |
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Numéro
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Titre
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Source
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AI/Question
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Date
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[ 181 ]
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List of documents issued (Documents 7C/105 - 7C/181)
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BR Study Groups Department
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2021-04-15 |
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[ 180 ]
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Note to Chairman of Working Party 7C - Modelling of Earth surfaces bistatic scattering
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Chairman, WP 3J
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2021-04-15 |
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[ 179 ]
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Reply liaison statement to Working Party 5D (copy to Working Parties 3K, 3M, 4A, 4B, 4C, 5A, 5B, 5C, 7C and 7D for information) - Reply liaison statement to Working Party 5D
concerning WRC-23 agenda item 1.2
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WP 7B
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AI1.2
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2021-04-15 |
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[ 178 ]
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Liaison statement from ITU-D Study Group 2 Question 5/2 to ITU-T Study Groups, ITU-R Study Groups, UN and External Organization on the output Report on Q5/2 - ITU-D Study Group 2 Question 5/2: Utilizing telecommunications/ICTs for disaster risk reduction and management
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ITU-D SG 2
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2021-04-14 |
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[ 177 ]
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Reply liaison statement to Working Party 4A (copy to Working Parties 3M, 4B, 4C, 5A, 5B, 5C, and 7C for information) - Reply liaison statement to Working Party 4A concerning WRC-23 agenda item 1.17
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WP 7B
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AI1.17
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2021-04-09 |
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[ 176 ]
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Draft CPM text for WRC-23 agenda item 1.12
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Institute of Electrical and Electronics Engineers, Inc.
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AI1.12
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2021-04-08 |
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[ 175 ]
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Draft reply liaison statement to Working Party 3J - Earth surface bistatic scattering coefficient prediction
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Institute of Electrical and Electronics Engineers, Inc.
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2021-04-08 |
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[ 174 ]
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Analysis of interference received by EESS (passive) sensors [in the 18.6 18.8 GHz band] [caused by surface water reflections]
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Institute of Electrical and Electronics Engineers, Inc.
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2021-04-08 |
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[ 173 ]
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Sharing and compatibility studies related to the protection of EESS (passive) above 71 GHz
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European Space Agency
,
European Organisation for the Exploitation of Meteorological Satellites
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2021-04-08 |
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[ 172 ]
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Consideration of FS unwanted emissions above 92 GHz
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European Space Agency
,
European Organisation for the Exploitation of Meteorological Satellites
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2021-04-08 |
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[ 171 ]
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Further element towards revision of Recommendation ITU-R RS.1861-0
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European Space Agency
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European Organisation for the Exploitation of Meteorological Satellites
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2021-04-08 |
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[ 170 ]
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Proposed changes to the preliminary draft new Report ITU-R RS.[RF_SURVEY_SMOS]
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European Space Agency
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2021-04-07 |
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[ 169 ]
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Revision to elements for possible sharing studies involving EESS (passive) sensors in the 6 425-7 250 MHz range
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European Space Agency
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2021-04-07 |
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[ 168 ]
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Proposed changes to working document towards a preliminary draft revision of 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
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European Space Agency
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2021-04-07 |
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[ 167 ]
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Preliminary 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
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European Space Agency
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European Organisation for the Exploitation of Meteorological Satellites
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2021-04-07 |
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[ 166 ]
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Elements related to WRC-23 agenda item 1.14 - Studies related to possible EESS (passive) allocations in the frequency range 231.5-252 GHz
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European Organisation for the Exploitation of Meteorological Satellites
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European Space Agency
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AI1.14
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2021-04-07 |
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[ 165 ]
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Summary of operating space weather sensor networks essential for Germany to be considered under agenda item 9.1, topic a)
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Germany (Federal Republic of)
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AI9.1A
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2021-04-07 |
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[ 164 ]
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Preliminary positions on WRC-23 agenda
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International Amateur Radio Union
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AI9.1B), AI9.1A), AI1.2, AI1.18, AI1.14, AI1.12
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2021-04-07 |
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[ 163 ]
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Draft reply liaison statement to Working Party 5C - Protection of EESS (passive) systems operating in bands above 92 GHz and up to 174.8 GHz
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United States of America
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2021-04-06 |
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[ 162 ]
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Studies under Resolution 731 (Rev. WRC-19) - Consideration of sharing and adjacent-band compatibility between passive and active services above 71 GHz
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United States of America
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2021-04-06 |
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[ 161 ]
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Additional parameters concerning the typical technical and operational characteristics of Earth exploration satellite service (passive) systems to be contained in the preliminary draft revision of Recommendation ITU-R S.1861
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Japan
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2021-04-05 |
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[ 160 ]
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Protection of radio spectrum reliant space weather sensors
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Japan
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2021-04-04 |
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[ 159 ]
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Proposed draft reply liaison statement to Working Party 5D - WRC-23 agenda item 1.2
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France
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AI1.2
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2021-04-06 |
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[ 158 ]
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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
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Korea (Republic of)
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2021-04-02 |
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[ 157 ]
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Preliminary draft revision of the Report ITU-R RS.2456-0 - Space weather sensor systems using radio spectrum
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Korea (Republic of)
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2021-04-02 |
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[ 156 ]
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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
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United States of America
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2021-03-31 |
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[ 155 ]
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Elements related to WRC-23 agenda item 1.14 - Studies related to possible EESS (passive) allocations in the frequency range 231.5-252 GHz
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United States of America
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AI1.14
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2021-03-31 |
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[ 154 ]
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Views on long term enhancements to future revisions 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
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United States of America
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2021-03-31 |
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[ 153 ]
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Revisions to preliminary draft new Report ITU-R RS.[EESS_SAR-RNSS]
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United States of America
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2021-03-31 |
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[ 152 ]
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Proposed preliminary draft new Report ITU-R RS. [RXSW_INTERF_CRITERIA] - Interference criteria of receive-only space weather sensors
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United States of America
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2021-03-31 |
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[ 151 ]
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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
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United States of America
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2021-03-31 |
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[ 150 ]
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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
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United States of America
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2021-03-31 |
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[ 149 ]
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Working document towards preliminary draft new Report ITU-R RS.[RXSW_SHARING_STUDIES] - Compatibility issues relating to the operation of receive-only space weather sensors while ensuring constraints are not placed on incumbent services
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United States of America
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AI9.1A)
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2021-03-31 |
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[ 148 ]
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Proposed liaison statement to Working Parties 1B, 3J, 3K, 3L, 3M, 4A, 4C, 5A, 5B, 5C, 5D, 6A and 7D - Work to be conducted by Working Party 7C under agenda item 9.1, topic a)
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United States of America
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AI9.1A)
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2021-03-31 |
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[ 147 ]
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Preliminary draft revision of the Report ITU-R RS.2456 - Technical and operational characteristics of RF-based space weather sensors
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United States of America
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2021-03-31 |
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[ 146 ]
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Preliminary 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
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United States of America
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2021-03-31 |
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[ 145 ]
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Working document towards a 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
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United States of America
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2021-03-31 |
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[ 144 ]
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Working document towards a 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
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United States of America
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2021-04-01 |
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[ 143 ]
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Preliminary draft revised Report ITU-R RS.2455-1 - 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
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United States of America
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2021-03-31 |
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[ 142 ]
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WRC-23 agenda item 1.18
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WMO
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2021-03-30 |
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[ 141 ]
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Proposed revision to preliminary draft revision of Recommendation ITU-R RS.1861
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China (People's Republic of)
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2021-03-30 |
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[ 140 ]
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Effect of aggregate interference from multiple EESS satellites on an RNSS receiver
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Russian Federation
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2021-03-26 |
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[ 139 ]
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Proposals to working document towards a preliminary draft revision of Recommendation ITU-R RS.2105
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Russian Federation
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2021-03-26 |
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[ 138 ]
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Preliminary position on WRC-23 Agenda
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World Meteorological Organization
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2021-03-17 |
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[ 137 ]
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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
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Switzerland (Confederation of)
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2021-03-16 |
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[ 136 ]
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Preliminary draft revision of the Report ITU-R RS.2456 - Space weather sensor systems using radio spectrum
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Switzerland (Confederation of)
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2021-03-16 |
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[ 135 ]
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Proposal towards the revision of Report ITU-R RS.2456 - Space weather sensor systems using radio spectrum
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Germany (Federal Republic of)
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AI9.1
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2021-03-16 |
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[ 134 ]
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Liaison statement to Working Party 7C (copy to Working Party 3M for information) - WRC-23 agenda item 1.15
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WP 4A
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AI1.15
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2021-03-16 |
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[ 133 ]
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Reply liaison statement to ITU-R Working Party 5B concerning WRC-23 agenda item 9.1, topic a), with a copy to Working Party 7C - Information for studies on WRC-23 agenda item 9.1, topic a)
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International Civil Aviation Organization
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AI9.1A)
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2021-03-15 |
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[ 132 ]
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Liaison statement to Working Parties 3J, 3K, 3M, 4A, 4C, 5A, 5B, 5C, 6A, 7B, 7C and 7D - WRC-23 agenda item 1.4
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WP 5D
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AI1.4
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2021-03-15 |
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