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Aplicaciones de Radiocomunicaciones Espaciales

Resultados :381 documentos
Resultados :   -  1 - 2 - 3 - 4 - 5 - 6 - 7 - 8  - Siguiente Next
Contribuciones  Documents / Contributions
 
Número 
Fecha Origen Título AI/Cuestión
[ 356 ]  
 
2015-05-08 United States of America   Proposed working document towards a preliminary draft new Report ITU-R SA.[PFD_2_GHZ] based on the contents of Recommendation ITU-R SA.1273      
[ 355 ]  
 
2015-05-08 United States of America   Proposed revision to Recommendation ITU-R SA.364-5 - Preferred frequencies and bandwidths for manned and unmanned near-earth research satellites      
[ 354 ]  
 
2015-05-08 United States of America   Reply liaison statement to Working Party 5C - Revisions of Recommendations ITU-R F.1247-3, ITU-R F.1249-3 and ITU-R F.1509-2      
[ 353 ]  
 
2015-05-08 United States of America   Proposed revision of Document 7B/330 Annex 7 "Preliminary draft new Report ITU-R SA.[NANO/PICOSAT CURRENT PRACTICE]"      
[ 352 ]  
 
2015-05-08 United States of America   Draft new Report ITU-R SA.[GSO EESS-SPACE-7GHZ] - Compatibility between GSO EESS (Earth-to-space), and the fixed service, the mobile service, the space research service, or the space operation service in the band 7 190-7 235 MHz      
[ 351 ]  
 
2015-05-08 United States of America   Proposed revisions for Recommendation ITU-R SA.1014 - Telecommunication requirements for manned and unmanned deep-space research      
[ 350 ]  
 
2015-05-08 United States of America   Proposed revision for Recommendation ITU-R SA.1345 - Methods for predicting radiation patterns of large antennas used for space research and radio astronomy      
[ 349 ]  
 
2015-05-08 United States of America   Proposed reply liaison statement to Working Party 5B - Protection of SRS earth stations from transmitting mobile (aircraft) stations in the 2 200-2 290 MHz frequency band      
[ 348 ]  
 
2015-05-09 United States of America   Preliminary draft new Recommendation ITU-R SA.[SRS-AIRCRAFT 2 GHZ] - Protection of SRS earth stations from mobile (aircraft) stations in the 2 200-2 290 MHz band      
[ 347 ]  
 
2015-05-08 United States of America   Proposed revision of Report ITU-R SA.2276 - Protection of SRS earth stations from transmitting mobile (aircraft) stations in the 2 200-2 290 MHz band      
[ 346 ]  
 
2015-05-08 United States of America   Working document toward a preliminary draft new Report - Characteristics to be used for assessing interference to systems operating in the earth exploration-satellite and meteorological-satellite services, and for conducting sharing studies     141-4/7, 139-4/7  
[ 345 ]  
 
2015-05-08 China (People's Republic of)   Proposed revision to PDN - Report ITU-R SA.[NANO/PICOSAT CURRENT PRACTICE]      
[ 344 ]  
 
2015-05-08 WP 3M   Liaison statement to Working Parties 4A, 4C, 5A, 5B, 5C, 5D, 6A, 6B, 6C, 7A, 7B, 7C and 7D - Revision of Recommendation ITU-R P.619 - Propagation data required for the evaluation of interference between stations in space and those on the surface of the Earth      
[ 343 ]  
 
2015-05-08 WP 3M   Reply liaison statement to ITU-R Working Party 7B, "Use of Recommendations ITU-R P.452 and ITU-R P.2001"      
[ 342 ]  
 
2015-05-06 Director, BR   Reply to Working Party 7B's note to the Director      
[ 341 ]  
(Rev.1) 
2015-02-25 SG 6   Liaison statement to Study Group 1 - Copy to Study Groups 5 and 7, ITU-D Study Group 2 and ITU-T Study Group 15      
[ 340 ]  
 
2015-02-10 WP 5D   Liaison statement to WP 1A (copy for information to WPs 1B, 1C, 4A, 4C, 5A, 5B, 5C, 6A, 7B, 7C and 7D) - Characteristics of the unwanted emissions in the out-of-band and spurious domains for digital modulation technology used in broadband communication systems      
[ 339 ]  
 
2014-12-16 Special Committee   Liaison statement - WRC-15 agenda item 9.1, Issue 9.1.8 - Nanosatellites and picosatellites      
[ 338 ]  
 
2014-12-10 World Meteorological Organization   Liaison statement to Working Parties 1B, 4A, 4C, 5A, 5B, 7B, 7C as responsible Groups for WRC-15 agenda item 1.1, 1.3, 1.5, 1.6, 1.9, 1.10, 1.11, 1.12, 1.17, 1.18, 7, 9.1(Issues 9.1.1, 9.1.2, 9.1.5, 9.1.6, 9.1.8), 10 (copy to Working Party 5D)      
[ 337 ]  
 
2014-12-01 WP 6A   Liaison statement to Working Party 5C (copied to Working Parties 4A, 4C, 5A, 7B and 7C) - Television broadcast receiving antenna pattern for use in sharing studies in the frequency range 470-862 MHz      
[ 336 ]  
 
2014-11-28 WP 5C   Liaison statement to Working Parties 1B, 4A, 4C, 5A, 5B, 5D, 6A, 7B, 7C and 7D - New Report ITU-R F.2323 - Fixed service use and future      
[ 335 ]  
 
2014-11-10 WP 5B   Reply liaison statement to Working Party 7B - Protection of SRS earth stations from transmitting aircraft stations in the 2 200-2 290 MHz frequency band      
[ 334 ]  
 
2014-11-10 WP 5B   Liaison statement to Working Parties 3L, 3M, 4C and 7B - Proposed new study question spectrum access for space planes      
[ 333 ]  
 
2014-11-10 WP 5C   Liaison statement to Working Parties 1A, 1B, 3M, 4A, 4C, 5A, 5B, 5D, 6A, 7B, 7C and 7D - Preliminary draft revision of Recommendation ITU-R F.758-5 - Systems parameters and considerations in the development of criteria for sharing or compatibility between digital fixed wireless systems in the fixed service and systems in other services and other sources of interference      
[ 332 ]  
 
2014-11-10 WP 5A   Liaison statement to Working Party 1A (copy for information to Workign Parties 1B, 1C, 4A, 4C, 5B, 5C, 5D, 6A, 7B, 7C and 7D) - Characteristics of the unwanted emissions in the out-of-band and spurious domains for digital modulation technology used in broadband communications systems      
[ 331 ]  
 
2014-11-10 WP 5C   Reply liaison statement to Working Party 7B - Revisions of Recommendations ITU-R F.1247-3, ITU-R F.1249-3, and ITU-R F.1509-2      
[ 330 ]  
+Ann.1-8 
2014-10-07 Chairman, WP 7B   Report of the October 2014 meeting of Working Party 7B with a view to its next meeting (May 2015) (Geneva, 1-7 October 2014)      
[ 329 ]  
 
2014-07-10 Director, BR   Final list of participants - Working Party 7B (Geneva, 1-7 October 2014)      
[ 328 ]  
 
2014-09-30 BR Study Groups Department   List of documents issued (Documents 7B/293 - 7B/328)      
[ 327 ]  
 
2014-09-24 France   Comments on clarification of the definition of space research service (deep space) in Radio Regulations and on Recommendation ITU-R SA.1157-1      
[ 326 ]  
 
2014-09-24 Japan   Proposal for a reply liaison statement to Working Party 4A on preliminary draft new Report ITU-R S.[FSS 7/8 GHZ COMPATIBILITY]      
[ 325 ]  
 
2014-09-24 Japan   Proposal for modification to working document toward preliminary draft new Report - Characteristics to be used for assessing interference to systems operating in the Earth exploration-satellite and meteorological-satellite services and for conducting sharing studies      
[ 324 ]  
 
2014-09-24 European Organisation for the Exploitation of Meteorological Satellites   Working document toward a preliminary draft new Report - Characteristics to be used for assessing interference to systems operating in the earth exploration-satellite and meteorological-satellite services and for conducting sharing studies     141-4/7, 139-4/7  
[ 323 ]  
 
2014-09-23 France   Proposal of requirement for concrete test case using Recommendation ITU-R P.2001      
[ 322 ]  
 
2014-09-23 France   Proposed liaisons statement to Working Party 4A - PDN Report on WRC-15 agenda item 1.9.1      
[ 321 ]  
 
2014-09-23 France , Germany (Federal Republic of) , Netherlands (Kingdom of the) , United Kingdom of Great Britain and Northern Ireland   Approaches to answer regulatory difficulties concerning picosatellites and nanosatellites      
[ 320 ]  
 
2014-09-23 Germany (Federal Republic of) , Netherlands (Kingdom of the) , United Kingdom of Great Britain and Northern Ireland   Preliminary draft new Report ITU-R SA.[NANO/PICOSAT CURRENT PRACTICE] - Current practice and procedures for notifying space networks currently applicable to nanosatellites and picosatellites      
[ 319 ]  
 
2014-09-23 Germany (Federal Republic of) , Netherlands (Kingdom of the) , United Kingdom of Great Britain and Northern Ireland   Preliminary draft new Report ITU-R SA.[NANO/PICOSAT CHARACTERISTICS] - Characteristics, definitions and spectrum requirements of nanosatellites and picosatellites, as well as systems composed of such satellites      
[ 318 ]  
 
2014-09-23 France , Germany (Federal Republic of)   Draft new Recommendation ITU-R RS.[EESS9GHZ-SRS-MITIGATION] - Protection of space research service (SRS) space-to-Earth links in the 8 400-8 450 MHz and 8 450-8 500 MHz bands from unwanted emissions of synthetic aperture radars operating in the earth exploration-satellite service (active) around 9 600 MHz      
[ 317 ]  
 
2014-09-19 United States of America   Proposed liaison statement to Working Party 5B - Protection of SRS earth station from transmitting aircraft stations in the 2 200-2 290 MHz band      
[ 316 ]  
 
2014-09-19 United States of America   Working document toward a preliminary draft new Report - Characteristics to be used for assessing interference to systems operating in the earth exploration-satellite and meteorological-satellite services, and for conducting sharing studies     141-4/7, 139-4/7  
[ 315 ]  
 
2014-09-19 United States of America   Revision to preliminary draft new Report ITU-R SA.[EESS-SPACE-7GHZ-] - Compatibility between EESS (Earth-to-space) and the space research service or the space operation service in the band 7 100-7 235 MHz      
[ 314 ]  
 
2014-09-19 United States of America   Preliminary draft new Report ITU-R SA.[GSO EESS-SPACE -7GHz] - Compatibility between GSO EESS (Earth-to-space), the fixed service, the mobile service, the space research service, or the space operation service in the band 7 190-7 235 MHz      
[ 313 ]  
 
2014-09-19 United States of America   Proposed reply liaison statement to Working Party 4A - SRS/FSS sharing in the 37.5-38 GHz band     211/7  
[ 312 ]  
 
2014-09-19 United States of America   Proposed liaison statement to Working Party 4A - PDN Report on WRC-15 agenda item 1.9.1      
[ 311 ]  
 
2014-09-19 United States of America   Draft liaison statement to Working Party 5C - Revisions of Recommendations ITU-R F.1247-3, ITU-R F.1249-3 and ITU-R F.1509-2      
[ 310 ]  
 
2014-09-19 United States of America   Draft revision of Document 7B/293 Annex 6 "Preliminary draft new Report ITU-R SA.[NANO/PICOSAT CHARACTERISTICS]"     254/7  
[ 309 ]  
 
2014-09-19 United States of America   Draft revision of Document 7B/293 Annex 7 "Preliminary draft new Report ITU-R SA.[NANO/PICOSAT CURRENT PRACTICE]"     254/7  
[ 308 ]  
 
2014-09-19 United States of America   Liaison statement to Working Party 4A and the Special Committee (copy for information to Working Parties 5A and 6A) - WRC-15 agenda item 9.1 (9.1.8)      
[ 307 ]  
 
2014-09-19 Netherlands (Kingdom of the)   Proposed modifications to ITU-R Question 254/7      
Resultados :381 documentos
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