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Space radio systems

Results:179 total items.
Result page:  1 - 2 - 3 - 4  - Next Next
Contributions  Documents / Contributions
 
Number 
Received Source Title AI/Question
[ 179 ]  
 
2007-06-29 WP 4-9S   Liaison statement to ITU-R Working Party 1B on the study of software defined radio and cognitive radio systems in Working Party 1B      
[ 178 ]  
 
2007-06-28 WP 4A   Liaison statement to Working Party 7B - PDNR on frequency sharing between space VLBI and Lunar systems of the SRS and FSS systems in the 37.5-38 GHz band      
[ 177 ]  
 
2007-06-28 WP 4A   Liaison statement to Working Party 7B - Guidelines for efficient use of the geostationary orbit by fixed-satellite and meteorological satellite systems operating in a common 300 MHz band within the 18-18.4 GHz frequency range in the space-to-Earth direction      
[ 176 ]  
 
2007-06-19 WP 1A   Liaison statement to Working Parties 6E, 7A, 7B, 7C, 7D, 8A, 8B, 8F, 9A and 9C - Interference protection requirements from power line telecommunications systems on radiocommunications systems operating in the LF, MF, HF and VHF bands below 80 MHz      
[ 175 ]  
 
2007-06-18 WP 1A   Response to the liaison statement of Working Party 3J (copy to WPs 4A, 6E, 6M, 6S, 7B, 7C, 7D 8A, 8B, 8D, 8F and 9B) - Radio noise      
[ 174 ]  
 
2007-06-08 WP 4A   Liaison statement to WP 1B - Study of Software Defined Radio and cognitive radio systems in WP 1B      
[ 173 ]  
 
2007-05-21 WP 9B and 9D   Liaison statement to ITU-R Working Party 1B on the study of software defined radio and cognitive radio systems in Working Party 1B      
[ 172 ]  
 
2007-05-08 WP 6S   Reply to Liaison statement from 1B on the study of software defined radio and cognitive radio systems      
[ 171 ]  
 
2007-04-18 BR Study Group Department   ITU-R Study Group 8 Question to be brought to the attention of Working Parties 4A, 7B, 7C and 9D      
[ 170 ]  
 
2007-03-14 BR Study Group Department   Recommendation to be brought to the attention of Working Parties 4A, 6S, 7B, 8D and 4-9S      
[ 169 ]  
 
2007-02-16 WP 8F   Liaison statement to ITU-R Working Party 1B on the study of software defined radio and cognitive radio systems in Working Party 1B - (Copy for information to ITU-R WPs 1A, 4A, 4-9S, 6E, 6S, 7B, 7C, 7D, 8A, 8B, 8D, 9B and 9D)      
[ 168 ]  
+Ann.1-9 
2007-02-09 Chairman, WP 7B   Report on the February 2007 meeting of Working Party 7B with a view to its next meeting (April 2008)      
[ 167 ]  
 
2007-02-09 Director, BR   Final List of Participants - Working Party 7B (Geneva, 6-9 February 2007)      
[ 166 ]  
 
2007-02-05 BR Study Group Department   List of documents issued      
[ 165 ]  
 
2007-01-29 European Space Agency (ESA)   Proposed modifications to Recommendation ITU-R SA.1278 regarding suitable power flux density limits at the GSO      
[ 164 ]  
 
2007-01-30 European Space Agency (ESA)   Proposed modifications to Recommendation ITU-R SA.1625 regarding suitable power flux density limits at the GSO      
[ 163 ]  
 
2007-01-29 Russian Federation   Remarks on the PDN Report ITU-R SA [S-VLBI characteristics] and the PDR of Recommendation ITU-R SA 1344     203/7  
[ 162 ]  
 
2007-01-26 Canada   Proposed preliminary draft new Question - Single-Entry permissible interference value between NGSO EESS Systems operating in the 8 025-8 400 MHz band.      
[ 161 ]  
 
2007-01-23 Vice-Chairman SG 7   Review of the Questions assigned to WP 7B      
[ 160 ]  
 
2007-01-25 EUMETSAT   Draft new Recommendation ITU-R SA.[MET 18 GHz]      
[ 159 ]  
 
2007-01-23 United States of America   The use of short term probabilities in interference criteria documents with a Preliminary Draft Revision to Recommendation ITU-R SA.1026-3     141/7, 139/7  
[ 158 ]  
 
2007-01-23 United States of America   Draft new question concerning Wideband requirements for deep space research      
[ 157 ]  
 
2007-01-23 United States of America   Proposal for a PDNR on "frequency sharing between Space Research Service (SRS) and Fixed Satellite Service (FSS) (Space-to-Earth) in the 37.5-38 GHz band"     211/7  
[ 156 ]  
 
2007-01-11 Coordination Committee for Vocabulary (CCV)   Liaison statement to Radiocommunication Study Groups and Working Parties - Terminology database      
[ 155 ]  
 
2006-11-09 WP 1B   Liaison statement to WPs 1A, 4A, 4-9S, 6E, 6S, 7B, 7C, 7D, 8A, 8B, 8D, 8F, 9B and 9D - The study of software defined radio and cognitive radio systems in Working Party 1B      
[ 154 ]  
+Corr.1 
2006-10-06 WP 3M   Liaison statement to Working Parties 1A, 1C, 4A, 4-9S, 6E, 7B, 7C, 7D, 8A, 8B, 8F, 9A and 9D - Spreadsheet implementation of the clear-air portion of Recommendation ITU-R P.452-12      
[ 153 ]  
 
2006-10-03 WP 4A   Liaison statement to the Special Committee for action and to Working Parties 6S, 8D AND 7B for information - Advanced publication information on Non-Geostationary satellite systems not subject to coordination under Section II of Article 9      
[ 152 ]  
 
2006-09-27 WP 4A   Liaison statement to WP 7B - The applicability of Recommendation ITU-R S.1432 to the frequency band 18.0-18.4 GHz      
[ 151 ]  
+Ann.1-8 
2006-09-04 Chairman, WP 7B   Chairman's Report - meeting 28-31 August 2006      
[ 150 ]  
 
2006-08-30 Director, BR   Final List of Participants      
[ 149 ]  
 
2006-08-30 WP 6S   Liaison statement to the Special Committee, and to Working Parties 4A, 7B and 8D for information - Advanced publication information on non-geostationary satellite systems not subject to coordination under Section II of Article 9      
[ 148 ]  
 
2006-08-25 BR Study Group Department   List of documents issued      
[ 147 ]  
 
2006-08-18 Canada   Proposed revisions to draft CPM text for WRC-07 Agenda Item 1.2 (Resolution 746 (WRC-03), 18 GHz)      
[ 146 ]  
 
2006-08-18 Canada   Proposed revisions to Recommendation ITU-R SA.1026-3     141/7, 139/7  
[ 145 ]  
 
2006-08-18 Japan   Proposed revision to Preliminary Draft New Recommendation ITU-R SA.[THz] - Technical and operational characteristics of space-to-space communication systems operating around 354 and 366 THz     235/7  
[ 144 ]  
 
2006-08-14 United States of America   Proposed draft CPM Text for WRC-07 Agenda Item 1.2 (Resolution 746 (WRC-03), 18 GHz)      
[ 143 ]  
 
2006-08-14 United States of America   Working document towards a draft new report for "Frequency sharing between SRS lunar missions and FSS GSO and HEO systems in the 37.5-38 GHz band"     211/7  
[ 142 ]  
 
2006-08-14 United States of America   A supplement to ITU-R WP 7B Document 7B/112 (Chairman's Report/Annex 9) "Proposal to revise the working document towards sharing between the SRS (Space VLBI Telemetry) and the FSS in the 37.5-38 GHz band"     211/7  
[ 141 ]  
 
2006-08-17 EUMETSAT   Proposed modifications to Recommendation ITU-R SA.1026     141/7, 139/7  
[ 140 ]  
 
2006-08-17 EUMETSAT   Additional compatibility assessment between new fixed satellite service systems and the meteorological satellite service around 18.3 GHz      
[ 139 ]  
 
2006-08-17 EUMETSAT   Draft New Recommendation ITU-R SA.[MET 18 GHz]      
[ 138 ]  
 
2006-08-17 EUMETSAT   Proposed Draft CPM Text for WRC-07 Agenda Item 1.2 (Resolution 746 (WRC-03), 18 GHz)      
[ 137 ]  
 
2006-08-17 EUMETSAT   Proposed modifications to Table 8D of Appendix 7 of the Radio Regulations regarding WRC-07 Agenda Item 1.2 (Resolution 746 (WRC-03), 18 GHz)      
[ 136 ]  
 
2006-08-18 France   Use of the spectrum resources of the X band      
[ 135 ]  
 
2006-08-18 France   Proposed Revision of Recommendation ITU-R SA.1026-3     141/7, 139/7  
[ 134 ]  
 
2006-08-18 United States of America   Proposed revision to Recommendation ITU-R SA.1026 "Interference criteria for space-to-earth data transmission systems operating in the earth exploration-satellite and meteorological-satellite services using satellites in low-earth orbit"     141/7, 139/7  
[ 133 ]  
 
2006-07-27 WP 9D   Liaison statement to WP 7B - Proposed draft CPM text for WRC-07 Agenda item 1.2 (Resolution 746, 18 GHz)      
[ 132 ]  
 
2006-07-19 WP 9D   Liaison statement to WP's 1A, 1B, 4A, 4-9S, 6E, 6M, 6S, 7B, 7C, 7D, 8A, 8B, 8D and 8F and TG 1/9, and to JTG 6-8-9 - Revision of Recommendation ITU-R F.1336      
[ 131 ]  
 
2006-05-02 BR Study Group Department   ITU-R Study Group 1 Question to be brought to the attention of Working Parties 3M, 4A, 6S, 7B, 7C and 8D      
[ 130 ]  
 
2006-05-01 BR Study Group Department   ITU-R Study Group 6 Question to be brought to the attention of Working Parties 4A, 7B, 7C, 7D, 8D and 9D      
Results:179 total items.
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