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Propagación punto a punto y Tierra-espacio

Resultados :165 documentos
Resultados :  1 - 2 - 3 - 4  - Siguiente Next
Contribuciones  Documents / Contributions
 
Número 
Título Origen Fecha
[ 165 ]  
 
Information document - Comparison of Recommendation ITU-R P.833-8 recommendation on specific attenuation due to woodland and isolated tree versus measurements made at 11.447 GHz and 20.199 GHz     France   2015-04-13
[ 164 ]  
 
New measurements and available model addressing the railway LMS environment at frequencies above 10 GHz     France   2015-04-13
[ 163 ]  
 
Working document towards a revision of Recommendation ITU-R P.681     France , European Union   2015-04-13
[ 162 ]  
 
SCINTEX - Scintintillation and TEC exchange format - Version 0.3     European Space Agency , National Institute of Information and Communications Technology (NICT)   2015-04-13
[ 161 ]  
 
Modification on Annex - 1 to Recommendation ITU-R P.1144-6 bilinear interpolation     European Space Agency   2015-04-13
[ 160 ]  
 
Mapping function for Recommendations ITU-R P.834 and ITU-R P.311     Austria , European Space Agency   2015-04-13
[ 159 ]  
 
Seasonal, monthly and hourly variability of rain attenuation and rainfall rate     Spain   2015-04-13
[ 158 ]  
 
Formatted Table of Study Group 3 databanks - Proposed modification of Table II-1     France   2015-04-13
[ 157 ]  
 
Information document - Improvement of the model of rain height in Recommendation ITU-R P.839-4 from ERA Interim profile and surface data     France , European Space Agency , Italy   2015-04-13
[ 156 ]  
 
Information document - Improvement of rainfall rate prediction methods for Earth-space and terrestrial paths at frequencies higher than 15 GHz: Digital maps to run the model proposed by France in 2015     France   2015-04-13
[ 155 ]  
 
Information document - Improvement of the model of sky brightness temperature in clear sky conditions from ERA Interim profile and surface data     France , European Space Agency , Italy   2015-04-13
[ 154 ]  
 
Proposed additions to ITU-R Study Group 3 databanks in Part II - Earth space path data     France   2015-04-13
[ 153 ]  
 
Proposed additions to ITU-R Study Group 3 databanks in Part II - Earth space path data     France   2015-04-13
[ 152 ]  
 
Proposed additions to ITU-R Study Group 3 databanks in Part II Earth space path data     France   2015-04-13
[ 151 ]  
 
Proposed additions to ITU-R Study Grop 3 databanks in Part II - Earth space data     France   2015-04-13
[ 150 ]  
 
Document on the modelling tropospheric effective path length for Earth-satellite path     European Space Agency   2015-04-13
[ 149 ]  
 
Review of digital products related to ITU-R Recommendations for the prediction of tropospheric propagation impairments in Earth-to-space path     European Space Agency   2015-04-13
[ 148 ]  
 
Formated table of Study Group 3 databanks - Proposed modificatin of Table II-3 and Table II-8     France   2015-04-13
[ 147 ]  
 
Proposed modification to Recommendation P.618-11 - Propagation data and prediction methods required for the design of Earth-space telecommunication systems     United Kingdom of Great Britain and Northern Ireland   2015-04-11
[ 146 ]  
 
Proposal for the develpment of a new Recommendation on the measurement and modelling of building entry loss     United Kingdom of Great Britain and Northern Ireland   2015-04-11
[ 145 ]  
 
Document on location dependent variations of drop size distributions     Austria , European Space Agency   2015-04-10
[ 144 ]  
 
Proposed revision of Recommendation ITU-R P.452-15     United Kingdom of Great Britain and Northern Ireland   2015-04-11
[ 143 ]  
 
Proposed revision of Recommendation ITU-R P.530-15 - Attenuation due to wet snow     United Kingdom of Great Britain and Northern Ireland   2015-04-11
[ 142 ]  
 
Optimization of radioelectric refractivity for line-of-sight terrestrial links in Canada     Canada   2015-04-10
[ 141 ]  
 
Discussion document on satellite to indoor propagation models     Germany (Federal Republic of)   2015-04-10
[ 140 ]  
 
Draft revision of Recommendation ITU-R P.530-15     Russian Federation   2015-04-10
[ 139 ]  
 
Inputs to the ITU-R Study Group 3 Databank - Number and duration of fades due to multipath radio wave propagation over the territories of the former USSR Republics. Modification of the Country Codes in Table C1_2     Russian Federation   2015-04-10
[ 138 ]  
 
Discussion on the application purpose of ITU-R P serial Recommendations     Huawei Technologies Co. Ltd.   2015-04-10
[ 137 ]  
 
Discussion on applicable frequency range in Recommendation ITU-R P.452     Huawei Technologies Co. Ltd.   2015-04-10
[ 136 ]  
 
Contribution to ITU-R Study Group 3 databanks - Rain cell statistics from meteorological radar measurement data in Korea     Korea (Republic of)   2015-04-09
[ 135 ]  
 
Proposed modification to Recommendation ITU-R P.530-15 - A new approach for the effective path-length model for rain attenuation based on rain-cell characteristics     Korea (Republic of)   2015-04-09
[ 134 ]  
 
Proposal for the revision of Recommendation ITU-R P.311     ORANGE POLSKA S.A. , United Kingdom of Great Britain and Northern Ireland   2015-04-09
[ 133 ]  
 
A model for trans-horizon propagation prediction due to troposcatter and atmosphere duct     China (People's Republic of)   2015-04-08
[ 132 ]  
 
Proposed modification to Recommendation ITU-R P.452-15 - Prediction procedure for the evaluation of interference between stations on the surface of the Earth at frequencies above about 0.1GHz     China (People's Republic of)   2015-04-08
[ 131 ]  
 
Proposed modification to Recommendation ITU-R P.617-3 - Propagation prediction techniques and data required for the design of trans-horizon radio-relay systems     China (People's Republic of)   2015-04-08
[ 130 ]  
 
Proposed modification to Recommendation ITU-R P.1812-3 - A path-specific propagation prediction method for point-to-area terrestrial services in the VHF and UHFbands     China (People's Republic of)   2015-04-08
[ 129 ]  
 
Proposed modification to Recommendtion ITU-R P.2001-1 - A general purpose wide-range terrestrial propagation model in the frequency range 30MHz to 50GHz     China (People's Republic of)   2015-04-08
[ 128 ]  
 
Further comparison and analysis of the rain attenuation prediction models sumitted to Study Group 3     China (People's Republic of)   2015-04-08
[ 127 ]  
 
Some suggestions to update Recommendation ITU-R P.2040 Section 4     China (People's Republic of)   2015-04-08
[ 126 ]  
 
Proposal to treat the building entry loss part in different Recommendations as the same way for harmonisation     China (People's Republic of)   2015-04-08
[ 125 ]  
 
Some building entry loss measurement results at 3.5 GHz     China (People's Republic of)   2015-04-08
[ 124 ]  
 
Supporting document about the correction of the climate classification of China in Recommendation ITU-R P.617-3     China (People's Republic of)   2015-04-08
[ 123 ]  
 
Discussion document on Recommendation ITU-R P.1144 - Guide to the application of the propagation methods of Radiocommunication Study Group 3     Luxembourg , Italy   2015-04-08
[ 122 ]  
 
Information - An investigation of the diffraction loss calculation method used by the delta-Bullington model     United States of America   2015-04-07
[ 121 ]  
 
Draft reply liaison statement to ITU-R Working Party 7B, "Use of Recommendations ITU-R P.452 and P.2001"     United States of America   2015-04-07
[ 120 ]  
 
Proposed draft revision to Recommendation ITU-R P.1144-6     United States of America   2015-04-07
[ 119 ]  
 
Information document concerning the predictions of terrestrial rain attenuation statistics     United States of America   2015-04-07
[ 118 ]  
 
Contributions to the propagation databanks: path length turbulence statistics for goldstone, CA (Venus site); White Sands, NM; Dededo, Guam; Goldstone, CA (Apollo site); Canberra, AUST; and Madrid, Spain     United States of America   2015-04-07
[ 117 ]  
 
Preliminary draft revised Recommendation ITU-R P.452-15, "Prediction procedure for the evaluation of interference between stations on the surface of the Earth at frequencies above about 0.1 GHZ"     United States of America   2015-04-07
[ 116 ]  
 
Working document toward a preliminary draft revision of Recommendation ITU-R P.619-1 - Propagation data required for the evaluation of interference between staions in space and those on the surface of the Earth     United States of America   2015-04-07
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