Union Internationale des Télécommunications   UIT
English  Español
 
Plan du site Contactez-nous Copie Imprimable
  Page d'accueil : UIT-R : WP3M : Contributions  Ajoutés récemment -  Recherche de documents de réunion
   
UIT-R WP3M  C 

UIT-R WP3M

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
[ 80 ]  
 
Working document toward a draft new Handbook - Handbook on selection of radio propagation models for interference prediction and ITU sharing studies     United States of America     2009-05-22
[ 79 ]  
 
Extending the XPD prediction method to 100 GHz     United States of America     2009-05-22
[ 78 ]  
 
Rain rate data for Medina TWP, Ohio, United States     United States of America     2009-05-22
[ 77 ]  
 
Test and comparison for prediction methods of rain attenuation statistics on terrestrial line-of-sight links     China (People's Republic of)     2009-05-24
[ 76 ]  
 
Proposed modification to Recommendations ITU-R P.1812 and ITU-R P.452-13 - Hybrid diffraction prediction method     China (People's Republic of)     2009-05-24
[ 75 ]  
 
ITU-R Study Group 3 terrestrial point-to-area databank - Comparison between terrain data profiles and SRTM data     Telekomunikacja Polska S.A.   203-3/3   2009-05-22
[ 74 ]  
 
Sharing studies between mobile service and aeronautical radionavigation service stations in the frequency band 790-862 MHz according to Agenda item 1.17 WRC-11 - Radio waves propagation model     Russian Federation     2009-05-22
[ 73 ]  
 
Draft revision of Recommendation ITU-R P.1814     Germany (Federal Republic of)     2009-05-20
[ 72 ]  
 
Information document on the prediction of time diversity in terrestrial LOS links operating above 10 GHz     Greece   206/3   2009-05-21
[ 71 ]  
 
Proposal for a new DBSG3 table: Line-of-sight joint and differential rain attenuation statistics     Brazil (Federative Republic of) , Greece   204-3/3   2009-05-21
[ 70 ]  
 
Proposed revision of Recommendation ITU-R P.681-6 - Propagation data required for the design of Earth-space land mobile telecommunication systems     Germany (Federal Republic of)   207/3   2009-05-19
[ 69 ]  
 
Liaison statement to Working Parties 5C and 6B for action and to Working Parties 3M, 4B, 5A, 6A and 7D for information on WRC-11 Agenda item 1.13     WP 4A     2009-05-11
[ 68 ]  
 
Liaison statement to Working Party 5B (copy to Working Parties 3M and 7D for information) - Compatibility studies between the radiolocation service and the fixed-satellite service     WP 4A     2009-05-11
[ 67 ]  
 
ITU-R Study Group 4 question to be brought to the attention of Study Group 3     BR Study Group Department     2009-04-27
[ 66 ]  
 
Proposed revision to Recommendation ITU-R P.1812 - Addition of correction to ducting model at VHF     United Kingdom of Great Britain and Northern Ireland     2009-04-07
[ 65 ]  
 
Proposed revisions to Recommendation ITU-R P.526-10 spherical-earth diffraction method - Lowest antenna height, height-gain function and variation of effective earth radius     United Kingdom of Great Britain and Northern Ireland     2009-04-07
[ 64 ]  
 
A new approach to diffraction modelling for a general path the "Delta" method     United Kingdom of Great Britain and Northern Ireland     2009-04-07
[ 63 ]  
 
Information document on the modelling of meteorological parameters using radiosonde data     United Kingdom of Great Britain and Northern Ireland     2009-04-07
[ 62 ]  
 
Liaison statement to Radiocommunication Study Groups and Working Parties     Chairman, CCV     2009-03-20
[ 61 ]  
 
Liaison statement (copy to Working Parties 3M, 5A and 5C for information) - Study of in-band sharing and adjacent band protection of HIBLEO-2 type non-GSO-to-non-GSO inter-satellite links from the emissions of SRS earth stations in the 23 GHz band     WP 7B     2009-03-17
[ 60 ]  
 
Liaison statement to Working Party 5B (copy to WPs 3M and 4C for information) - WRC-11 Agenda item 1.4     WP 7D     2009-03-06
[ 59 ]  
 
Liaison statement to Working Party 5B (copy to WPs 3M and 4A for information) - Compatibility studies between radiolocation and radio astronomy service (WRC-11 Agenda item 1.21)     WP 7D     2009-03-06
[ 58 ]  
 
Liaison statement to ITU-R Working Party 1A (copy to WP 3M for information) - WRC-11 Agenda item 1.6, Resolution 950 (Rev.WRC-07)     WPs 7C & 7D     2009-02-23
[ 57 ]  
 
Liaison statement to Working Parties 3M, 4A, 5A, 5B, 7B and 7C - Gateway links for high altitude platform stations in the range from 5 850 to 7 075 MHz     WP 5C     2008-11-13
[ 56 ]  
 
Liaison statement to Working Parties 3J and 3M - Additional information for consideration by Working Parties 3J and 3M     WP 4A     2008-10-30
[ 55 ]  
 
Liaison statement to Working Parties 3J and 3M (copy for information to Working Party 1A) - Atmospheric absorption in the frequency range 1-350 THz (WRC-11 Agenda item 1.6)     WP 7D     2008-10-28
[ 54 ]  
 
Preliminary WMO position on WRC-11 agenda     WMO     2008-09-12
[ 53 ]  
 
Liaison statement to relevant Working Parties of Study Groups 3, 4, 5, 6, 7 - Information on short-range devices required for WRC-11 Agenda item 1.22     WP 1A     2008-07-25
[ 52 ]  
+Ann.1-12 
Report of the meeting of Working Party 3M, Boulder, USA 5-13 June 2008     Chairman, WP 3M     2008-06-25
[ 51 ]  
 
Final List of Participants - Working Party 3M (5-13 June 2008)     Director, BR     2008-06-25
[ 50 ]  
 
Liaison reply to Working Party 4C (copied to Working Parties 3J, 3K, 3L, 3M, 7A, 7B, 7C, 7D, 4A, 4B, 6A, 6B, 6C, 1A, 1B, 1C, 5A, 5B, 5C and 5D for information) - Studies related to WRC-11 Agenda item 1.25     WP 6A     2008-06-11
[ 49 ]  
 
List of documents issued     BR Study Group Department     2008-05-29
[ 48 ]  
 
Extension of the test analysis of rain attenuation time series synthesisers for slant paths and frequency between 12 and 50 GHz     France , European Space Agency (ESA) , Italy , Norway   207-3/3, 206-3/3   2008-05-29
[ 47 ]  
 
Characterisation and modelling of time diversity statistics for satellite communications from 12 to 50 GHz     France , European Space Agency (ESA) , Italy   206-3/3   2008-05-29
[ 46 ]  
 
Proposed editorial corrections of Recommendation ITU-R P.618-9     France   206-3/3   2008-05-29
[ 45 ]  
 
Statistical distribution of integrated liquid water and water vapor contents from meteorological reanalysis     France   201-3/3   2008-05-29
[ 44 ]  
 
Conversion of rainfall data with long integration time to 1-minute rain rate statistics     Italy     2008-05-29
[ 43 ]  
 
Spatial interpolation method for global maps of wet term of surface refractivitiy     Italy , European Space Agency (ESA)     2008-05-29
[ 42 ]  
 
New global climatological maps for water vapour and cloud liquid content derived from ECMWF ERA 40 reanalysis data     European Space Agency (ESA) , Austria , Italy     2008-05-29
[ 41 ]  
 
Contribution to ITU-R data banks - Statistics for attenuation in free space optical link     Japan   228-1/3   2008-05-29
[ 40 ]  
 
Information document concerning estimation of annual gaseous attenuation statistics for Earth-space paths - Recommendations ITU-R P.676, ITU-R P.835, and ITU-R P.836     Canada     2008-05-28
[ 39 ]  
 
Information document concerning eventual proposed revisions to Recommendation ITU-R P.681-6 - Propagation data required for the design of eart-space land mobile telecommunication systems     Canada , Norway   207/3   2008-05-28
[ 38 ]  
 
Application of Benford's law to the ITU-R SG 3 - Measurement data     Telekomunikacja Polska S.A.   203-3/3   2008-05-28
[ 37 ]  
 
Inclusion of the meteorological data in the ITU-R SG 3 measurements databanks for terrestrial broadcasting     Telekomunikacja Polska S.A.   203-3/3   2008-05-28
[ 36 ]  
 
A description of the Bullington diffraction method applied over a range of time percentages & the subsequent comparison between Recommendation ITU-R P.1812 and a modified vesion containing the new method     United Kingdom of Great Britain and Northern Ireland     2008-05-28
[ 35 ]  
 
A hybrid diffraction method for ITU-R P.1812     United Kingdom of Great Britain and Northern Ireland     2008-05-28
[ 34 ]  
 
Supporting material for a hybrid diffraction method     United Kingdom of Great Britain and Northern Ireland     2008-05-28
[ 33 ]  
 
Discrepancy within the spherical earth diffraction method of Recommendation ITU-R P.526-10     United Kingdom of Great Britain and Northern Ireland     2008-05-28
[ 32 ]  
 
Draft revision of Recommendation ITU-R P.681-6 - Technical note on the land mobile satellite channel model - Environment description     Germany (Federal Republic of)   207/3   2008-05-28
[ 31 ]  
 
Draft revision of Recommendation ITU-R P.681-6 - Interpolation of series of time-continuous discrete impulses to FIR filter coefficients     Germany (Federal Republic of)   207/3   2008-05-28
Resultats:230 documents
Résultats :  Précédent -  1 - 2 - 3 - 4 - 5  - Suivant Next
 
Téléchargement de multiples documents: Cocher les cases correspondant aux documents sélectionnés, puis appuyer sur "Télécharger"
   
 
Préférences utilisateur: 
Téléchargement de multiples documents: Formats et langues à prendre en compte (si disponibles):
Pages de navigation HTML  
Formats  + Autres formats
Langues (maximum 2)  + Multilingue 
(E: Anglais - F: Français - S: Espagnol - A: Arabe - C: Chinois - R: Russe)

Début de page -  Commentaires -  Contactez-nous -  Droits d'auteur © UIT 2008 Tous droits réservés
Contact pour cette page :  Coordinateur du Web UIT-R
Mis à jour le : 2013-07-01