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Sistemas de radiocomunicación espaciales

Resultados :179 documentos
Resultados :  1 - 2 - 3 - 4  - Siguiente Next
Contribuciones  Documents / Contributions
 
Número 
Título Origen AI/Cuestión
Fecha
[ 179 ]  
 
Liaison statement to ITU-R Working Party 1B on the study of software defined radio and cognitive radio systems in Working Party 1B     WP 4-9S     2007-06-29
[ 178 ]  
 
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     WP 4A     2007-06-28
[ 177 ]  
 
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     WP 4A     2007-06-28
[ 176 ]  
 
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     WP 1A     2007-06-19
[ 175 ]  
 
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     WP 1A     2007-06-18
[ 174 ]  
 
Liaison statement to WP 1B - Study of Software Defined Radio and cognitive radio systems in WP 1B     WP 4A     2007-06-08
[ 173 ]  
 
Liaison statement to ITU-R Working Party 1B on the study of software defined radio and cognitive radio systems in Working Party 1B     WP 9B and 9D     2007-05-21
[ 172 ]  
 
Reply to Liaison statement from 1B on the study of software defined radio and cognitive radio systems     WP 6S     2007-05-08
[ 171 ]  
 
ITU-R Study Group 8 Question to be brought to the attention of Working Parties 4A, 7B, 7C and 9D     BR Study Group Department     2007-04-18
[ 170 ]  
 
Recommendation to be brought to the attention of Working Parties 4A, 6S, 7B, 8D and 4-9S     BR Study Group Department     2007-03-14
[ 169 ]  
 
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)     WP 8F     2007-02-16
[ 168 ]  
+Ann.1-9 
Report on the February 2007 meeting of Working Party 7B with a view to its next meeting (April 2008)     Chairman, WP 7B     2007-02-09
[ 167 ]  
 
Lista final de participantes - Grupo de trabajo 7B (Ginebra, 6-9 de febrero de 2007)     Director, BR     2007-02-09
[ 166 ]  
 
List of documents issued     BR Study Group Department     2007-02-05
[ 165 ]  
 
Proposed modifications to Recommendation ITU-R SA.1278 regarding suitable power flux density limits at the GSO     European Space Agency (ESA)     2007-01-29
[ 164 ]  
 
Proposed modifications to Recommendation ITU-R SA.1625 regarding suitable power flux density limits at the GSO     European Space Agency (ESA)     2007-01-30
[ 163 ]  
 
Remarks on the PDN Report ITU-R SA [S-VLBI characteristics] and the PDR of Recommendation ITU-R SA 1344     Russian Federation   203/7   2007-01-29
[ 162 ]  
 
Proposed preliminary draft new Question - Single-Entry permissible interference value between NGSO EESS Systems operating in the 8 025-8 400 MHz band.     Canada     2007-01-26
[ 161 ]  
 
Review of the Questions assigned to WP 7B     Vice-Chairman SG 7     2007-01-23
[ 160 ]  
 
Draft new Recommendation ITU-R SA.[MET 18 GHz]     EUMETSAT     2007-01-25
[ 159 ]  
 
The use of short term probabilities in interference criteria documents with a Preliminary Draft Revision to Recommendation ITU-R SA.1026-3     United States of America   141/7, 139/7   2007-01-23
[ 158 ]  
 
Draft new question concerning Wideband requirements for deep space research     United States of America     2007-01-23
[ 157 ]  
 
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"     United States of America   211/7   2007-01-23
[ 156 ]  
 
Liaison statement to Radiocommunication Study Groups and Working Parties - Terminology database     Coordination Committee for Vocabulary (CCV)     2007-01-11
[ 155 ]  
 
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     WP 1B     2006-11-09
[ 154 ]  
+Corr.1 
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     WP 3M     2006-10-06
[ 153 ]  
 
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     WP 4A     2006-10-03
[ 152 ]  
 
Liaison statement to WP 7B - The applicability of Recommendation ITU-R S.1432 to the frequency band 18.0-18.4 GHz     WP 4A     2006-09-27
[ 151 ]  
+Ann.1-8 
Chairman's Report - meeting 28-31 August 2006     Chairman, WP 7B     2006-09-04
[ 150 ]  
 
Final List of Participants     Director, BR     2006-08-30
[ 149 ]  
 
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     WP 6S     2006-08-30
[ 148 ]  
 
List of documents issued     BR Study Group Department     2006-08-25
[ 147 ]  
 
Proposed revisions to draft CPM text for WRC-07 Agenda Item 1.2 (Resolution 746 (WRC-03), 18 GHz)     Canada     2006-08-18
[ 146 ]  
 
Proposed revisions to Recommendation ITU-R SA.1026-3     Canada   141/7, 139/7   2006-08-18
[ 145 ]  
 
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     Japan   235/7   2006-08-18
[ 144 ]  
 
Proposed draft CPM Text for WRC-07 Agenda Item 1.2 (Resolution 746 (WRC-03), 18 GHz)     United States of America     2006-08-14
[ 143 ]  
 
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"     United States of America   211/7   2006-08-14
[ 142 ]  
 
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"     United States of America   211/7   2006-08-14
[ 141 ]  
 
Proposed modifications to Recommendation ITU-R SA.1026     EUMETSAT   141/7, 139/7   2006-08-17
[ 140 ]  
 
Additional compatibility assessment between new fixed satellite service systems and the meteorological satellite service around 18.3 GHz     EUMETSAT     2006-08-17
[ 139 ]  
 
Draft New Recommendation ITU-R SA.[MET 18 GHz]     EUMETSAT     2006-08-17
[ 138 ]  
 
Proposed Draft CPM Text for WRC-07 Agenda Item 1.2 (Resolution 746 (WRC-03), 18 GHz)     EUMETSAT     2006-08-17
[ 137 ]  
 
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)     EUMETSAT     2006-08-17
[ 136 ]  
 
Use of the spectrum resources of the X band     France     2006-08-18
[ 135 ]  
 
Proposed Revision of Recommendation ITU-R SA.1026-3     France   141/7, 139/7   2006-08-18
[ 134 ]  
 
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"     United States of America   141/7, 139/7   2006-08-18
[ 133 ]  
 
Liaison statement to WP 7B - Proposed draft CPM text for WRC-07 Agenda item 1.2 (Resolution 746, 18 GHz)     WP 9D     2006-07-27
[ 132 ]  
 
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     WP 9D     2006-07-19
[ 131 ]  
 
ITU-R Study Group 1 Question to be brought to the attention of Working Parties 3M, 4A, 6S, 7B, 7C and 8D     BR Study Group Department     2006-05-02
[ 130 ]  
 
ITU-R Study Group 6 Question to be brought to the attention of Working Parties 4A, 7B, 7C, 7D, 8D and 9D     BR Study Group Department     2006-05-01
Resultados :179 documentos
Resultados :  1 - 2 - 3 - 4  - Siguiente Next
 
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