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Principes fondamentaux de la propagation

Resultats:199 documents
Résultats :  Précédent -  1 - 2 - 3 - 4  - Suivant Next
Contributions  Documents / Contributions
 
Numéro 
Titre Source AI/Question
Date
[ 149 ]  
 
Liaison statement to Working Parties 3M and 3J (copied to Working Party 4A for information) - Annual and monthly propagation statistics     WP 5C     2010-11-15
[ 148 ]  
 
List of documents issued     BR Study Group Department     2010-11-08
[ 147 ]  
(Rev.1) 
Liaison statement to ITU-R Study Groups - Methodology for calculation of maximum [PERMISSIBLE] power flux-density limits for the protection of digital terrestrial television broadcasting services from interference generated by mobile services including IMT systems where identified in the Radio Regulations     WP 6A     2010-11-08
[ 146 ]  
 
RW propagation modelling for on the estimation of aggregate interference from HDFS to deep-space earth stations     European Space Agency (ESA)     2010-11-03
[ 145 ]  
 
Atmospheric sky-noise temperature modelling and prediction for space down links from X band to W band     European Space Agency (ESA) , Italy     2010-11-03
[ 144 ]  
 
Information document to prepare contribution to a draft new Recommendation on building materials or a new Recommendation for satellite-to-indoor propagation     European Space Agency (ESA)   206/3   2010-11-03
[ 143 ]  
 
Measurements to study the diffraction phenomena on tropical Region - VHF band -Question ITU-R 202-3/3 - Methods for predicting propagation over the surface of the Earth     Brazil (Federative Republic of)     2010-11-03
[ 142 ]  
 
Submission of data to the data bank - Rainfall rate data measured at various integration time     Brazil (Federative Republic of)     2010-11-03
[ 141 ]  
 
Rain attenuation time series synthesis for slant paths in tropical and equatorial climates     Brazil (Federative Republic of)     2010-11-03
[ 140 ]  
 
Measurements of medium wave field strength in a dense urban area     Brazil (Federative Republic of)   225-5/3, 202-3/3   2010-11-03
[ 139 ]  
 
Discussion of rainfall rate maps showing increased values for high latitude coastal regions     Telenor ASA     2010-11-03
[ 138 ]  
 
Modified table format for land mobile satellite fade duration statistics     France     2010-11-03
[ 137 ]  
 
Narrow-band statistics for land mobile satellite service in mixed propagation conditions at 2.2 GHz     France     2010-11-03
[ 136 ]  
 
Narrow band statistical and generative propagation modelling for land mobile satellite services at 2.2, 3.8 & 11.7 GHz     France , Spain     2010-11-03
[ 135 ]  
 
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
[ 134 ]  
 
Different processings for land mobile satellite fade statistics for DBSG3 Table VII-5     Belgium , European Space Agency (ESA)     2010-11-03
[ 133 ]  
 
Scintillation impairments time series synthesis     France     2010-11-03
[ 132 ]  
 
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
[ 131 ]  
 
Influence of the Resolution of the digital terrain data for the results of prediction using Recommendation ITU-R P.1812     Telekomunikacja Polska S.A.   203-3/3   2010-11-03
[ 130 ]  
 
Submission of data used in the analyses of conversion of rainfall statistics     Luxembourg , Italy     2010-10-26
[ 129 ]  
 
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
[ 128 ]  
 
Information document on a new simplified method for estimating gaseous absorption at low angles along Earth-space paths for Recommendation ITU-R P.676-8     Canada     2010-11-02
[ 127 ]  
 
Statistical distribution of integrated water vapor contents retrieved from ECMWF ERA 40 meteorological reanalysis     France   201-3/3   2010-11-02
[ 126 ]  
 
Land mobile satellite single-input-single-output channel model along roadside trees     France , Norway , Spain     2010-11-02
[ 125 ]  
 
Contribution to the propagation data banks - Measurements in Spain of the spatial statistical dependence index of rain intensity     Spain     2010-11-02
[ 124 ]  
 
Information document concerning basic examination of dynamic characteristics in winter precipitation     Japan     2010-11-02
[ 123 ]  
 
Contribution to the working document towards a preliminary draft to new Recommendation ITU-R P.[MATERIAL_EFFECT] - Review of the contents     Japan   211-5/3   2010-11-02
[ 122 ]  
 
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
[ 121 ]  
(Rev.1) 
Rainfall rate adjustment factor for modelling and prediction methods of rain attenuation statistics     China (People's Republic of)     2010-10-29
[ 120 ]  
 
A proposal to modify Recommendation ITU-R P.1812 - Diffraction prediction     China (People's Republic of)     2010-10-29
[ 119 ]  
 
Materials to revision of the Handbook the ionosphere and its effects on radiowave propagation - Calculating of a super-long radiowaves field intensity by a hop-method (to the Section 4.4.1 of the Handbook)     Russian Federation     2010-10-28
[ 118 ]  
 
Attenuation of radio waves propagating in woodland     Russian Federation     2010-10-28
[ 117 ]  
 
Materials to construction of the new Report on MF and LF Ground-Wave Propagation - Proposal for a draft of a new Report on MF and LF Ground-Wave Propagation_[Numbers of figures should be corrected after a closing-up] - Propagation of long and medium waves along a terrestrial surface     Russian Federation     2010-10-28
[ 116 ]  
 
Discussion document on atmospheric attenuation     United States of America     2010-10-26
[ 115 ]  
 
Discussion document on saturation water vapour pressure     United States of America     2010-10-26
[ 114 ]  
 
Discussion document on reference atmospheres     United States of America     2010-10-26
[ 113 ]  
 
Cascaded cylinder model in Recommendation ITU-R P.526-11 - Correction and reinstatement of previous text     Australia     2010-10-26
[ 112 ]  
 
Terrain general diffraction model testing - The Delta-Bullington Method - Proposal for effective heights     Australia     2010-10-26
[ 111 ]  
 
Proposed corrections to Recommendation ITU-R P.676-8     Canada     2010-10-25
[ 110 ]  
 
This document has been withdrawn     BR Study Group Department     2010-11-01
[ 109 ]  
 
Proposed revision to Recommendation ITU-R P.526-11 spherical diffraction method: Removal of discontinuity in height-gain function     United Kingdom of Great Britain and Northern Ireland     2010-10-21
[ 108 ]  
 
Contribution to ITU-R Study Group 3     National Telecommunications Corporation(NTC),Sudan     2010-09-06
[ 107 ]  
 
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
[ 106 ]  
 
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
[ 105 ]  
 
Liaison statement to Working Party 3J - Atmospheric absorption in the frequency range 1-350 THz     WP 7D     2009-09-17
[ 104 ]  
+Ann.1-11 
Report on the meeting of Working Party 3J (Geneva, 1-10 June 2009)     Chairman, WP 3J     2009-06-12
[ 103 ]  
 
Final list of Participants (Geneva, 1-10 June 2009)     Director, BR     2009-06-10
[ 102 ]  
 
List of documents issued     BR Study Group Department     2009-05-29
[ 101 ]  
 
Proposed revision to Recommendation ITU-R P.526-10 spherical-Earth diffraction numerical method - Variation of loss with effective Earth radius     Australia     2009-05-19
[ 100 ]  
 
A simple corrected Deygout multiple knife-edge model - Application to general terrain diffraction prediction     Australia     2009-05-19
Resultats:199 documents
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