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Propagation fundamentals

Results:199 total items.
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Contributions  Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 99 ]  
 
Liaison statement to Working Parties 3J and 3M - Preliminary draft 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     2009-05-28
[ 98 ]  
 
New input data for SG 3 databanks, Part IV "Radiometeorological data", Table 3 "Annual statistics of sky noise temperature"     Italy , European Space Agency (ESA)     2009-05-25
[ 97 ]  
 
Contribution to the propagation data banks - Rain integration time conversion factor derived from measurements in Madrid     Spain     2009-05-25
[ 96 ]  
 
Monthly variability of rainfall rates     Spain     2009-05-25
[ 95 ]  
 
Proposal for new tables for atmospheric water vapour and cloud liquid content in SG 3 databank - Part IV "Radiometeorological data"     Italy , European Space Agency (ESA)     2009-05-25
[ 94 ]  
 
Working document towards a preliminary draft new Recommendation for tropospheric attenuation time series synthesis     France   207-3/3, 206-3/3   2009-05-25
[ 93 ]  
 
Proposed editorial corrections of Recommendations ITU-R P.618-9 and P.1815     France   201-3/3   2009-05-25
[ 92 ]  
 
Statistical distribution of integrated liquid water and water vapor contents retrieved from ECMWF ERA 40 meteorological reanalysis     France   201-3/3   2009-05-25
[ 91 ]  
 
Narrow-band statistics for land mobile satellite services at 2.2 GHz and 3.8 GHz     France     2009-05-25
[ 90 ]  
 
Comparison between water vapour total content and liquid water integrated content predicted by ERA40 maps and measured by radiometer at Spino d'Adda     Austria , Italy , European Space Agency (ESA)     2009-05-25
[ 89 ]  
 
Recommendation ITU-R P.526-10 - Propagation by diffraction - Diffraction measurements     Brazil (Federative Republic of)     2009-05-25
[ 88 ]  
 
Recommendation ITU-R P.526-10 "Propagation by diffraction" - Diagram for "Beta" parameter choice     Brazil (Federative Republic of)     2009-05-25
[ 87 ]  
 
Outage intensity in terrestrial links due to multipath fading     Brazil (Federative Republic of)     2009-05-25
[ 86 ]  
 
Outage intensity in terrestrial links due to rain     Brazil (Federative Republic of)     2009-05-25
[ 85 ]  
 
Test of rain attenuation prediction methods for terrestrial links     Brazil (Federative Republic of) , Greece     2009-05-25
[ 84 ]  
 
Proposed modifications to Recommendation ITU-R P.1407-3     Korea (Republic of)   203/3   2009-05-25
[ 83 ]  
 
Information document concerning atmospheric attenuation in 275-3000GHz range     Japan   235/7, 201/3   2009-05-25
[ 82 ]  
 
Revised document for Annex 12 of working document towards a proposed modification to Recommendation ITU-R P.1407-3     Japan   203/3   2009-05-25
[ 81 ]  
 
Contribution to the working document towards a preliminary draft new Recommendation ITU-R P.[MATERIAL_EFFECT] - Radiowave leakage from a house     Japan   211-4/3   2009-05-25
[ 80 ]  
 
Information document concerning the estimation of annual gaseous attenuation statistics for Earth-space paths at low elevation angles using the Annex 2 simplified method with integrated water vapour content - Recommendations ITU-R P.676 and ITU-R P.836     Canada     2009-05-24
[ 79 ]  
 
Data on rain integration time conversion factor for Ottawa, Canada - Recommendations ITU-R P.311 and ITU-R P.837     Canada     2009-05-24
[ 78 ]  
 
Liaison statement from Joint Task Group 5-6 to Working Parties 3J, 3K and 3M - Sharing studies between aeronautical radionavigation service (ARNS) and mobile service stations in the 790-862 MHz frequency band on WRC-11 Agenda item 1.17 - Radio waves propagation model     JTG 5-6     2009-05-25
[ 77 ]  
 
Proposal for a new Report on MF and LF ground-wave propagation     Spain     2009-05-25
[ 76 ]  
 
Contribution for the new Report on MF and LF ground-wave propagation - Estimation of a representative conductivity value in mixed paths for predicting the transmission loss mean value in the MF band     Spain   225-5/3, 202-3/3   2009-05-24
[ 75 ]  
 
Contribution for the new Report on MF and LF ground-wave propagation - Variability of ground-wave MF signal intensity due to the terrain irregularities in the propagation path     Spain   225-5/3, 202-3/3   2009-05-24
[ 74 ]  
 
Introduction to the slack string knife-edge diffraction method     United States of America     2009-05-22
[ 73 ]  
 
Proposed changes to DBSG3 and consequent revision of Recommendation ITU-R P.311-12     United Kingdom of Great Britain and Northern Ireland     2009-05-22
[ 72 ]  
 
Calculation of effective Earth radius and point refractivity gradient in UAE     United Arab Emirates     2009-05-24
[ 71 ]  
 
Test and comparison for prediction methods of rain attenuation statistics on terrestrial line-of-sight links     China (People's Republic of)     2009-05-24
[ 70 ]  
 
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
[ 69 ]  
 
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
[ 68 ]  
 
UK rain rates, scaling factors and comparison with Recommendation ITU-R P.837-5     United Kingdom of Great Britain and Northern Ireland     2009-05-19
[ 67 ]  
 
Liaison statement to Working Parties 3J and 3K - Propagation characteristics in medium wave band     WP 6A     2009-05-13
[ 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 ]  
 
Comments on the spherical earth diffraction metohod of Recommendation ITU-R P.526-10     United Kingdom of Great Britain and Northern Ireland     2009-04-07
[ 62 ]  
 
Information document on the modelling of meteorological parameters using radiosonde data     United Kingdom of Great Britain and Northern Ireland     2009-04-07
[ 61 ]  
 
Liaison statement to Radiocommunication Study Groups and Working Parties     Chairman, CCV     2009-03-20
[ 60 ]  
 
Liaison statement to Working Parties 3J and 3M - Additional information for consideration by Working Parties 3J and 3M     WP 4A     2008-10-30
[ 59 ]  
 
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
[ 58 ]  
 
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
[ 57 ]  
 
Liaison statement to ITU-R Working Parties 4A, 4C, 5A, 5B, 5C, 6A, 7B, 7C and 7D (copy for information to ITU-R WPs 1A, 3J and 3K) - On the study of software-defined radio and cognitive radio systems     WP 1B     2008-07-23
[ 56 ]  
 
Liaison statement to Working Party 3J - Radio-meteorological data required for Recommendation ITU-R P.1812     WP 3K     2008-06-25
[ 55 ]  
+Ann.1-18 
Chairman's Report of the meeting of Working Party 3J (Boulder, USA, 5-13 June 2008)     Chairman, WP 3J     2008-06-25
[ 54 ]  
 
Final List of Participants - Working Party 3J (5-13 June 2008)     Director, BR     2008-06-25
[ 53 ]  
 
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
[ 52 ]  
 
Document cancelled     BR Secretariat     2008-06-06
[ 51 ]  
 
List of documents issued     BR Study Group Department     2008-05-29
[ 50 ]  
 
Recommendation ITU-R P.618-9 rain attenuation model: prediction for low latitudes and low elevation angles     European Space Agency (ESA) , Italy     2008-05-29
Results:199 total items.
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