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Fundamentos de la Propagación

Resultados :147 documentos
Resultados :  Anterior -  1 - 2 - 3  - Siguiente Next
Contribuciones  Documents / Contributions
 
Número 
Título Origen AI/Cuestión
Fecha
[ 72 ]  
 
Comparison of predictions provided by a recent rainfall rate model with experimental distributions     Spain     2014-08-01
[ 71 ]  
 
Liaison statement: Clarification of calculations to be used for NLOS links planning     European Telecommunications Standards Institute     2014-07-22
[ 70 ]  
 
Liaison statement to Working Parties 3J, 3K and 3M - Propagation models for planning and interference assessment involving fixed service links in bands above 50 GHz     WP 5C     2014-05-28
[ 69 ]  
 
Question ITU-R 237/1     SG 1     2013-11-26
[ 68 ]  
+Ann.1-9 
Report on the meeting of Working Party 3J (Geneva, 17 - 26 June 2013)     Chairman, WP 3J     2013-07-01
[ 67 ]  
 
Final list of participants - Working Party 3J (Geneva, 17-26 June 2013)     Director, BR     2013-06-26
[ 66 ]  
 
List of documents issued (Documents 3J/25 - 3J/66)     BR Study Groups Department     2013-06-14
[ 65 ]  
 
Information document on retrieval of atmospheric propagation parameters along slant paths using ground microwave radiometers     Germany (Federal Republic of) , European Space Agency     2013-06-10
[ 64 ]  
 
New global climatological maps for monthly statistics of water vapour and cloud liquid content and yearly and monthly statistics of cloud ice content derived from ECMWF ERA40 reanalysis data     Austria , European Space Agency , France , Italy     2013-06-10
[ 63 ]  
 
Working document towards a revision of Recommendation ITU-R P.833-7 - Attenuation in vegetation     France     2013-06-10
[ 62 ]  
 
Propagation measurements     Germany (Federal Republic of)     2013-06-10
[ 61 ]  
 
Contribution to the propagation databanks - Rain rate and slant-path rain attenuation measurements in Madrid     Spain     2013-06-11
[ 60 ]  
 
Joint statistics of rainfall rate for large areas based on data from Spanish sites - Comparison with predictions     Spain     2013-06-10
[ 59 ]  
 
Information document - Risk estimation associated with a given availability or propagation margin     France   209-1/3   2013-06-10
[ 58 ]  
 
Information document - Analysis of tipping bucket rain gauge data     Italy , Norway     2013-06-10
[ 57 ]  
 
High resolution digital rain rate maps for Norway     Norway     2013-06-10
[ 56 ]  
(Rev.1) 
Proposed revision to section 2.2.2 of Recommendation ITU-R P.676-9: Improved simplified method for estimating gaseous absorption at low angles along paths of finite length and Earth-Space paths     Canada     2013-06-10
[ 55 ]  
 
Information document - Improvement of rain attenuation and rainfall rate prediction methods for Earth-space and terrestrial systems at frequencies higher than 15 GHz     France     2013-06-10
[ 54 ]  
 
Information document on a theory for de-integrating long-time integrated rainfall statistics to 1-min integrated rainfall statistics     Italy     2013-06-10
[ 53 ]  
 
Proposed modification of Recommendation ITU-R P.618 - A new approach for the effective path-length model for rain attenuation based on rain-cell characteristics     Korea (Republic of)   206-3/3, 201-4/3   2013-06-10
[ 52 ]  
 
Analysis of rainfall rate statistics measured in Korea     Korea (Republic of)   201-4/3   2013-06-10
[ 51 ]  
 
Contribution to ITU-R Study Group 3 databanks - Modified statistics of rain rate and rain attenuation for terrestrial link at 73 GHz     Korea (Republic of)   204-4/3, 201-4/3   2013-06-10
[ 50 ]  
 
Contribution to the working document towards a preliminary draft new Recommendation ITU-R P.[MATERIAL_EFFECT] - Modifications of expressions for consistency     Japan   211-5/3   2013-06-10
[ 49 ]  
 
Information document - Diffraction measurements along a maritime route in a tropical region at UHF band - Question ITU-R 202-3/3 - Methods for predicting propagation over the surface of the Earth     Brazil (Federative Republic of)     2013-06-09
[ 48 ]  
 
Information document - Influence of wind direction on rain attenuation in terrestrial links     Brazil (Federative Republic of)   204-3/3   2013-06-08
[ 47 ]  
 
Supporting document for improvement of rain attenuation prediction method in Recommendation ITU-R P.618-10 - More analysis on anomalies observed in the Earth-Space rain attenuation prediction models     China (People's Republic of)     2013-06-10
[ 46 ]  
 
Proposed modification to Recommendation ITU-R P.618-10 - Propagation data and prediction methods required for the design of Earth-space telecommunication systems     China (People's Republic of)     2013-06-08
[ 45 ]  
 
Proposed modification to Recommendation ITU-R P.530-14 - Propagation data and prediction methods required for the design of terrestrial line-of-sight systems     China (People's Republic of)     2013-06-08
[ 44 ]  
 
Singularities in the Recommendation ITU-R P.530-14 path-adjustment factor     United Kingdom of Great Britain and Northern Ireland     2013-06-07
[ 43 ]  
 
Draft revision of Recommendation ITU-R P.1057-2 - Probability distributions relevant to radiowave propagation modelling     United Kingdom of Great Britain and Northern Ireland     2013-06-07
[ 42 ]  
 
Global map issues     United Kingdom of Great Britain and Northern Ireland     2013-06-07
[ 41 ]  
 
Draft revision of Recommendation ITU-R P. 1238-7 - Propagation data and prediction methods for the planning of indoor radio communication systems and radio local area networks in the frequency range 900 MHz to 100 GHz     United Kingdom of Great Britain and Northern Ireland     2013-06-07
[ 40 ]  
 
Draft revision of Recommendation ITU-R P. 1407-4 - Multipath propagation and parameterisation of its characteristics     United Kingdom of Great Britain and Northern Ireland     2013-06-07
[ 39 ]  
 
Proposed additions to ITU-R Study Group 3 databanks in Part II - Earth Space path data     France     2013-06-07
[ 38 ]  
 
Proposed revision of Recommendations ITU-R P.452, P.526, P.1812 and P.2001 - Deriving the smooth-Earth surface     Australia     2013-06-07
[ 37 ]  
 
Proposal of new world maps of atmospheric refractivity and of vertical gradient of refractivity     Czech Republic , European Space Agency     2013-06-04
[ 36 ]  
 
Proposed modifications to Recommendations ITU-R P.526-12 and ITU-R P.2001-0 - Clarification and correction     Czech Republic , European Space Agency     2013-06-04
[ 35 ]  
 
Proposed modification to Recommendation ITU-R P.311-13 - Testing method for comparing diffraction loss calculation models     Czech Republic , European Space Agency     2013-06-04
[ 34 ]  
 
Proposed modifications to Recommendation ITU-R P.452-14 - Hydrometeor-scatter interference prediction methodology - correction and clarification     Czech Republic , European Space Agency     2013-06-04
[ 33 ]  
 
Draft revision of Recommendation ITU-R P.840-5     United States of America     2013-06-03
[ 32 ]  
 
Draft revision of Recommendation ITU-R P.676-9 - Attenuation by atmospheric gases     United States of America     2013-06-03
[ 31 ]  
 
Draft revision of Recommendation ITU-R P.835-5     United States of America     2013-06-03
[ 30 ]  
 
Liaison statement to Working Parties 3J, 3K and 3M - Propagation models for planning and interference assessment involving fixed service links in bands above 50 GHz     WP 5C     2013-06-04
[ 29 ]  
 
Liaison statement to ITU-R Working Party 3M - WRC-15 Agenda item 1.5     WP 5B     2013-06-04
[ 28 ]  
(Rev.1) 
Provisional assignment of the Study Group 3 texts to Working Parties 3J, 3K, 3L and 3M     Chairman, SG 3     2013-05-02
[ 27 ]  
 
Liaison statement to Working Parties 3J and 3M - Backscattering coefficient used for compatibility studies between the Earth exploration-satellite service (active) around 9.6 GHz and the Earth exploration-satellite service (passive) in the frequency band 10.6-10.7 GHz     WP 7C     2013-04-17
[ 26 ]  
 
Liaison statement to ITU-R Working Party 3J - WRC-15 Agenda item 1.5     WP 5B     2012-11-26
[ 25 ]  
+Ann.1-8 
Report on the meeting of Working Party 3J (Geneva, 18 - 27 June 2012) - Propagation Fundamentals     Chairman, WP 3J     2012-06-27
[ 24 ]  
 
Final List of Participants - Working Party 3J (Geneva, 18-27 June 2012)     Director, BR     2012-06-27
[ 23 ]  
 
List of documents issued     BR Study Groups Department     2012-06-15
Resultados :147 documentos
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