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UIT-R SG07

Servicios científicos

Resultados :152 documentos
Resultados :  1 - 2 - 3 - 4  - Siguiente Next
Contribuciones  Documents / Contributions
 
Número 
Fecha Origen Título AI/Cuestión
[ 152 ]  
 
2011-11-03 BR Study Group Department   ITU-R Study Group 1 Question to be brought to the attention of Study Groups 4, 5, 6 and 7      
[ 151 ]  
 
2011-10-25 WP 7B   Draft revision of Report ITU-R SA.2164 - Compatibility between the meteorological satellite and the fixed services in the band 7 850-7 900 MHz      
[ 150 ]  
 
2011-10-25 WP 7B   Draft new Report ITU-R SA.[SRS SHARING 37 GHz] - Protection of SRS and FSS systems sharing the 37.5-38 GHz band      
[ 149 ]  
 
2011-10-24 WP 7B   Draft new Question ITU-R XXX/7 - Characteristics and spectrum requirements of nano and pico satellites as well as systems composed of such satellites      
[ 148 ]  
 
2011-10-20 WP 7C   Draft new Report ITU-R RS.[31.5 GHZ SHARE] - Sharing the 31.5-31.8 GHz band by the fixed and mobile services and the Earth exploration -satellite service (passive)      
[ 147 ]  
 
2011-10-20 WP 7C   Draft revision of Recommendation ITU-R RS.515-4 - Frequency bands and bandwidths used for satellite passive sensing      
[ 146 ]  
 
2011-10-20 WP 7C   Draft new Recommendation IUT-R RS.[PERF_INTERF] - Peformance and interference criteria for satellite passive remote sensing      
[ 145 ]  
 
2011-10-20 WP 7D   Draft new Report ITU-R RA.[RQZ] - Characteristics of radio quiet zones (RQZs)      
[ 144 ]  
 
2011-10-10 WP 6A   Liaison statement to Study Group 1 (for information to Study Group 4, 5, 7) - Definitions for adjacent channel leakage power ratio (ACLR) and adjacent channel selectivity (ACS)      
[ 143 ]  
 
2011-09-21 WP 4C   Liaison statement to Study Group 1 (copy to Study Groups 5, 6, 7 and Working Parties 1A, 4A) - A database for the protection of radio services      
[ 142 ]  
 
2011-06-28 WPs 5A, 5B, 5C and 5D   Liaison statement to Study Group 1 and Working Party 1A (copy to Study Groups 4, 6 and 7) - A database for the protection of radio services      
[ 141 ]  
 
2011-05-20 Director, TSB   Information Document from TSB Director on "ITU-T Activities on ICT, Climate Change and the Environment"      
[ 140 ]  
 
2011-03-28 ITU-D SG 2   Liaison statement to ITU-R SG 7 on continued work of ITU-D SG 2 Question 22-1/2: utilization of Telecommunications/ICT for disaster preparedness, mitigation and response      
[ 139 ]  
 
2011-03-11 BR Study Group Department   ITU-R Study Group 5 Report to be brought to the attention of Study Groups 4 and 7      
[ 138 ]  
 
2011-02-07 BR Study Group Department   ITU-R Study Group 1 Recommendation SM.1541-3 to be brought to the attention of Study Groups 4, 5, 6 and 7      
[ 137 ]  
 
2011-01-17 Chairman, SG 5   Response to Document 5/214 from the Chairman of Study Group 7 on consideration of the adoption of Recommendations and a Report by Study Group 5      
[ 136 ]  
 
2010-12-16 SG 6   Note from Study Group 6 to the RAG proposal for revision to the guidelines for the working methods and/or Resolution ITU-R 1      
[ 135 ]  
 
2010-10-13 Chairman, SG 7   Study Group 7 Summary Record (Meeting: 4 and 12/10/10)      
[ 134 ]  
 
2010-10-12 Director, BR   Final List of Participants - Study Group 7 (Geneva, 4 & 12 October 2010)      
[ 133 ]  
 
2010-10-11 BR Study Group Department   List of documents issued      
[ 132 ]  
 
2010-10-11 WP 7B   Draft new Report ITU-R SA.[23 GHz SRS EXCEPT HIBLEO-2 COMPAT] - Compatibility between the space research service (Earth-to-space) and the systems in the fixed, mobile and inter-satellite service in the band 22.55-23.15 GHz      
[ 131 ]  
 
2010-10-11 Chairman, SG 7   Note from Study Group 7 Chairman to the CPM Chairman      
[ 130 ]  
 
2010-10-08 WP 7B   Draft revision of Question ITU-R 141-3/7 - Data transmission for meteorological satellite systems      
[ 129 ]  
 
2010-10-08 WP 7A   Proposed new Question - Relativistic effects in the transfer of time and frequency in the vicinity of the Earth and in the solar system      
[ 128 ]  
(Rev.1) 
2010-10-08 WP 7A   Draft revision of Recommendation ITU-R TF.768-6 - Standard frequencies and time signals      
[ 127 ]  
 
2010-10-08 WP 7A   Draft revision of Question ITU-R 207-277      
[ 126 ]  
(Rev.1) 
2010-10-08 WP 7D   Draft revision of Recommendation ITU-R RA.1417 - A radio-quiet zone in the vicinity of the L2 Sun-Earth Lagrange point     147/7  
[ 125 ]  
 
2010-10-08 WP 7D   Draft new Question ITU-R XXX - Parameters needed for the registration of distributed radio astronomy systems      
[ 124 ]  
 
2010-10-08 WP 7D   Draft new Report ITU-R RA.[DTV] - The transition to digital television and its impact on the unprotected use by the radio astronomy service of bands used for terrestrial television broadcasting      
[ 123 ]  
 
2010-10-08 WP 7B   Draft new Report ITU-R SA.[SRS-AMS (37-38 GHz)] - Study on compatibility between the mobile servife (aeronautical) and the space research service (space-to-Earth) in the frequency band 37-38 GHz      
[ 122 ]  
 
2010-10-08 WP 7B   Draft new Report ITU-R SA.[23 GHz SRS HIBLEO-2 COMPAT] - Compatibility between the space research service (Earth-to-space) and the non-GSO-to-non-GSO systems on the inter-satellite service in the band 22.55-23.55 GHz      
[ 121 ]  
(Rev.1) 
2010-10-08 WP 7C   Draft new Recommendation ITU-R SA.[METAIDS METH] - Methodology for determining terrestrial and space-to-Earth sharing and coordination criteria for meteorological aids in the 400.15-406 MHz and 1 668-1 700 MHz bands      
[ 120 ]  
 
2010-10-08 WP 7C   Draft liaison statement to ITU-D Study Group 2 concerning Question 24/2, ICT and climate change      
[ 119 ]  
 
2010-10-08 WP 7B   Draft new Report ITU-R SA.[BANDWIDTH REQU] - Spectrum requirements for future SRS missions operating under a potential new SRS allocation in the band 22.55-23.15 GHz      
[ 118 ]  
 
2010-10-08 WP 7B   Draft revision to Question ITU-R 139-3/7 - Data transmission for Earth exploration-satellite systems      
[ 117 ]  
 
2010-10-01 BR Study Group Department   List of documents issued      
[ 116 ]  
 
2010-09-29 Director, BR   Summary of responses to the Questionnaire on a draft revision of Recommendation ITU-R TF.460-6 (CACE/516)      
[ 115 ]  
 
2010-09-27 France   Liaison statement to ITU-D Study Group 2 concerning Question 24/2, ICT and climate change      
[ 114 ]  
 
2010-09-27 Chairman, WP 7A   Executive Report of Working party 7A      
[ 113 ]  
 
2010-09-24 ITU-D SG 2   Liaison statement on ICT and climate change      
[ 112 ]  
 
2010-09-23 Chairman, WP 7D   Executive Report on the June 2010 meeting of Working Party 7D      
[ 111 ]  
 
2010-09-23 Chairman, SG 7   Review of the Questions assigned by the Radiocommunication Assembly (RA-07) to Study Group 7      
[ 110 ]  
 
2010-09-23 Vice-Chairman, SG 7   Report on the status of Study Group 7 Handbooks (September 2010)      
[ 109 ]  
(Rev.1) 
2010-09-22 Vice-Chairman, SG 7   Report on the status of Study Group 7 ITU-R Recommendations      
[ 108 ]  
 
2010-09-22 Chairman, WP 7C   Executive Report on the June 2010 meeting of Working Party 7C      
[ 107 ]  
 
2010-09-21 Chairman, WP 7B   Executive Report on the June 2010 meeting of Working Party 7B      
[ 106 ]  
 
2010-07-01 Chairman, SG 7   Report of RAG activities      
[ 105 ]  
(Rev.1) 
2010-06-29 WP 7C   Draft new Recommendation ITU-R RS.[CLIMATE] - Use of remote sensing systems in the study of climate change and the effects thereof      
[ 104 ]  
 
2010-06-29 WPs 7C and 7D   Draft new Report ITU-R RS.[ESSENTIAL ROLE OBSERVATIONS] - The essential role and global importance of radio spectrum use for Earth observations and for related applications      
[ 103 ]  
 
2010-06-29 WP 7B   Draft new Recommendation ITU-R SA.[SRS 23 GHz CHAR] - Technical and operational characteristics of space research service (Earth-to-space) systems for use in the 22.55-23.15 GHz band      
Resultados :152 documentos
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