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Propagation point-à-point et Terre-espace

Resultats:230 documents
Résultats :  Précédent -  1 - 2 - 3 - 4 - 5  - Suivant Next
Contributions  Documents / Contributions
 
Numéro 
Titre Source AI/Question
Date
[ 155 ]  
 
Narrow-band statistics for ITU-R Study Group 3 databank Table VII-5 for land mobile satellite services at 2.3 GHz     Belgium , European Space Agency (ESA)     2010-11-03
[ 154 ]  
 
Different processings for land mobile satellite fade statistics for DBSG3 Table VII-5     Belgium , European Space Agency (ESA)     2010-11-03
[ 153 ]  
 
Scintillation impairments time series synthesis     France     2010-11-03
[ 152 ]  
 
ITU-R Study Group 3 terrestrial point-to-area databank - Influence of the clutter data for the results of prediction using Recommendation ITU-R P.1812     Telekomunikacja Polska S.A.   203-3/3   2010-11-03
[ 151 ]  
 
Submission of data used in the analyses of conversion of rainfall statistics     Luxembourg , Italy     2010-10-26
[ 150 ]  
 
Proposal for a modification of the model in Annex 3 of Recommendation ITU-R P.837-5: Conversion of rainfall statistics from a given integration time T to an equivalent 1-minute distribution     Italy , Luxembourg     2010-10-26
[ 149 ]  
 
Information document concerning propagation prediction models for unmanned airborne systems     France   201-3/3   2010-11-02
[ 148 ]  
 
Information document concerning clutter loss calculation in Recommendation ITU-R P.452 for the consideration of given frequency and the given occurrence probability     Japan     2010-11-02
[ 147 ]  
 
Liaison statement to Working Parties 3J, 3M and 3K (copied to Working Party 5B for information) - Propagation methods to be used for coexistence studies between mobile services and other services in the UHF band     WP 5D     2010-11-01
[ 146 ]  
 
Method for point-to-area propagation predictions for compatibility calculations between aeronautical radionavigation service and other terrestrial services     Czech Republic , Estonia (Republic of) , Finland , Germany (Federal Republic of) , Latvia (Republic of) , Lithuania (Republic of) , Poland (Republic of)     2010-10-29
[ 145 ]  
(Rev.1) 
Rainfall rate adjustment factor for modelling and prediction methods of rain attenuation statistics     China (People's Republic of)     2010-10-29
[ 144 ]  
 
On the development of Recommendation ITU-R P.530-13 - Prediction of autage intensity for digital line-of-sight systems     Russian Federation   204/3   2010-10-28
[ 143 ]  
 
A unified low elevation angle scintillation model proposed revision of Recommendation ITU-R P.618-10 Section 2.4.3     United States of America     2010-10-26
[ 142 ]  
 
Microsoft Excel implementation of the Clear-Air portion of Recommendation ITU-R P.452-14     United States of America     2010-10-26
[ 141 ]  
 
Rain rate data for Medina TWP, Ohio, United States     United States of America     2010-10-26
[ 140 ]  
 
Working document toward a draft new Handbook - Handbook on use of radio propagation models for interference prediction and ITU sharing studies     United States of America     2010-10-26
[ 139 ]  
 
New input data for Study Group 3 databanks, Part I "Terrestrial line-of-sight path data" Table 9 "Line-of-sight annual attenuation statistics at optical wavelengths"     Czech Republic   228-1/3   2010-10-25
[ 138 ]  
 
Proposed modification to Recommendation ITU-R P.1817 - Cumulative distribution of attenuation and hybrid/FSO systems     Czech Republic   228-1/3   2010-10-25
[ 137 ]  
 
Terrestrial rain attenuation models - Prediction accuracy - Percentage of time for known fade depth     Australia     2010-10-26
[ 136 ]  
 
Input data to Table III-I from Canadian measurement of high arctic trans-horizon median signal level     Canada     2010-10-25
[ 135 ]  
 
Supporting document towards a proposed draft new Recommendation ITU-R P.[WRPM] - Annex 10 - Development of the multipath fading model     United Kingdom of Great Britain and Northern Ireland     2010-10-21
[ 134 ]  
 
Supporting document towards a proposed draft new Recommendation ITU-R P.[WRPM] - Annex 9 - Comparisons with models     United Kingdom of Great Britain and Northern Ireland     2010-10-21
[ 133 ]  
 
Supporting document towards a proposed draft new Recommendation ITU-R P.[WRPM] - Annex 8 - Models structure and statistical correlations of the sub-models     United Kingdom of Great Britain and Northern Ireland     2010-10-21
[ 132 ]  
 
Supporting document towards a proposed draft new Recommendation ITU-R P.[WRPM] - Annex 7 - Dealing with non-monotonicity in statistical propagation models     United Kingdom of Great Britain and Northern Ireland     2010-10-21
[ 131 ]  
 
Supporting document towards a proposed draft new Recommendation ITU-R P.[WRPM] - Annex 6 - Development of the gaseous absorption model     United Kingdom of Great Britain and Northern Ireland     2010-10-22
[ 130 ]  
 
Supporting document towards a proposed draft new Recommendation ITU-R P.[WRPM] - Annex 5 - Development of the precipitation model     United Kingdom of Great Britain and Northern Ireland     2010-10-21
[ 129 ]  
 
Supporting document towards a proposed draft new Recommendation ITU-R P.[WRPM] - Annex 4 - Development of sporadic E model     United Kingdom of Great Britain and Northern Ireland     2010-10-21
[ 128 ]  
 
Supporting document towards a proposed draft new Recommendation ITU-R P.[WRPM] - Annex 3 - The development of the troposcatter model     United Kingdom of Great Britain and Northern Ireland     2010-10-21
[ 127 ]  
 
Supporting document towards a proposed draft new Recommendation ITU-R P.[WRPM] - Annex 2 - Development of the ducting and layer reflection model     United Kingdom of Great Britain and Northern Ireland     2010-10-21
[ 126 ]  
 
Supporting document towards a proposed draft new Recommendation ITU-R P.[WRPM] - Annex 1 - Propogation close to the surface of the Earth     United Kingdom of Great Britain and Northern Ireland     2010-10-21
[ 125 ]  
 
Information document - Supporting document towards a proposed draft new Recommendation ITU-R P.[WRPM]     United Kingdom of Great Britain and Northern Ireland     2010-10-21
[ 124 ]  
 
Preliminary draft new Recommendation ITU-R P.[WRPM]     United Kingdom of Great Britain and Northern Ireland   221/3, 208/3, 205/3, 204/3, 203/3, 202/3   2010-10-21
[ 123 ]  
 
Information document - The development of a computer alogrithm for the implementation of ITU-R Recommendation P.617-1     United Kingdom of Great Britain and Northern Ireland     2010-10-21
[ 122 ]  
 
Proposed revision to Recommendation ITU-R P.530-13     United Kingdom of Great Britain and Northern Ireland     2010-10-21
[ 121 ]  
 
Proposed revision to Recommendation ITU-R P.617-1 troposcatter method - New troposcatter climate maps and curve fits to graphs     United Kingdom of Great Britain and Northern Ireland     2010-10-21
[ 120 ]  
 
Preparation of a global high Resolution (1 ARC SECOND) terrain and radio-climatic coastal zone database for use in ITU-R P series recommendations     United Kingdom of Great Britain and Northern Ireland     2010-10-21
[ 119 ]  
 
Liaison statement to WP 3M (copy to WP 4C) - Applicability of Recommendations ITU-R P.452 and ITU-R P.528 in calculating the required separation distances between SRS earth stations and MSS AES     WP 7B     2010-10-20
[ 118 ]  
 
Liaison statement to Working Parties 3J, 3M (copy to Working Party 5C for information) - Propagation basis for the determination of long-term interference     WP 4A     2010-07-26
[ 117 ]  
 
Liaison statement to Working Party 3M - Termination of the work on revision of Recommendation ITU-R F.1335 - Technical and operational considerations in the phased transitional approach for bands shared between the mobile-satellite service and the fixed service at 2 GHz     WP 5C     2010-05-28
[ 116 ]  
 
Liaison statement to Working Party 4A on WRC-12 Agenda item 1.13 (copy to Working Parties 3M, 4B, 5A, 5C, 6A and 7D for information)     WP 6B     2010-05-04
[ 115 ]  
 
Liaison statement to Working Parties 3J and 3M for action (copy to WP 5C for information) - Comparison of combined attenuation due to fading / enhancement due to scintillation and multipath mechanism and attenuation due to gaseous absorption with attenuation due to gaseous absorption for interference assessment from space-to-Earth emissions for frequency bands above about 17 GHz     WP 4A     2010-04-26
[ 114 ]  
 
Liaison statement to Working Parties 5C and 6B for action and to Working Parties 3M, 4B, 5A, 6A and 7D for information on WRC-12 Agenda item 1.13     WP 4A     2010-04-14
[ 113 ]  
 
ITU-R Study Group 4 Recommendation to be brought to the attention of ITU-R Study Group 3     BR Study Group Department     2010-02-09
[ 112 ]  
 
Liaison statement to Working Parties 3M, 7B and 7C - Progress of work on WRC-12 Agenda item 1.20     WP 5C     2009-12-17
[ 111 ]  
 
Reply liaison statement to Working Party 3M - Development of a Handbook on propagation information for the prediction of interference and coordination distance     JTG 5-6     2009-12-08
[ 110 ]  
 
Liaison statement - Development of a Handbook by Working Party 3M on propagation information for the prediction of interference and coordination distance     WP 5C     2009-12-08
[ 109 ]  
 
Liaison statement to Working Party 3M (copy for information to Working Party 4A) - Development of a Handbook on propagation information for the prediction of interference and coordination distance     WP 5D     2009-11-06
[ 108 ]  
 
Liaison statement to Working Party 5B (copy to Working Parties 3M and 7D for information) - Preliminary draft new Report on compatibility analysis and results for radiolocation systems planned to operate in the 15.4 to 17.3 GHz band and fixed-satellite service operating in the 15.4-15.7 GHz band     WP 4A     2009-10-14
[ 107 ]  
 
Liaison statement to Working Party 3M - Development of Handbook on propagation information for the prediction of interference and coordination distance     WP 4C     2009-10-08
[ 106 ]  
 
Liaison statement to Working Party 3M - Development of a Handbook on propagation information for the prediction of interference and coordination distance     WP 7D     2009-09-17
Resultats:230 documents
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