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Fundamentos de la Propagación

Resultados :147 documentos
Resultados :  1 - 2 - 3  - Siguiente Next
Contribuciones  Documents / Contributions
 
Número 
Fecha Origen Título Cuestiones
[ 147 ]  
 
2015-06-23 WP 5D   Response to liaison statement from Working Parties 3J/3K/3M on propagation related matters pertinent to WP 5D work on feasibility of IMT in bands above 6 GHz     N/A (no se aplica)  
[ 146 ]  
+Ann.1-6 
2015-05-01 Chairman, WP 3J   Report on the meeting of Working Party 3J (Geneva, 20-29 April 2015)     N/A (no se aplica)  
[ 145 ]  
 
2015-04-29 Director, BR   Final list of participants - Working Party 3J (Geneva, 20-29 April 2015)     N/A (no se aplica)  
[ 144 ]  
 
2015-04-17 BR Study Groups Department   List of documents issued (Documents 3J/97 - 3J/144)     N/A (no se aplica)  
[ 143 ]  
 
2015-04-13 France   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     N/A (no se aplica)  
[ 142 ]  
 
2015-04-13 Brazil (Federative Republic of)   Detailed study of diffraction in the UHF band - Question ITU-R 202-2/3     N/A (no se aplica)  
[ 141 ]  
 
2015-04-13 European Space Agency   Modification of Annex 1 to Recommendation ITU-R P.1144-6 bilinear interpolation     N/A (no se aplica)  
[ 140 ]  
 
2015-04-13 Austria , European Space Agency   Mapping function for Recommendations ITU-R P.834 and ITU-R P.311     N/A (no se aplica)  
[ 139 ]  
 
2015-04-13 Spain   Seasonal, monthly and hourly variability of rain attenuation and rainfall rate     N/A (no se aplica)  
[ 138 ]  
 
2015-04-13 France , European Space Agency , Italy   Information document - Improvement of the model of rain height in Recommendation ITU-R P.839-4 from ERA Interim profile and surface data     N/A (no se aplica)  
[ 137 ]  
 
2015-04-13 France   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     N/A (no se aplica)  
[ 136 ]  
 
2015-04-13 France , European Space Agency , Italy   Information document - Improvement of the model of sky brightness temperature in clear sky conditions from ERA Interim profile and surface data     N/A (no se aplica)  
[ 135 ]  
 
2015-04-13 France   Proposed additions to ITU-R Study Group 3 databanks in Part II Earth space path data     N/A (no se aplica)  
[ 134 ]  
 
2015-04-13 France   Proposed additions to ITU-R Study Group 3 databanks in Part II Earth space path data     N/A (no se aplica)  
[ 133 ]  
 
2015-04-13 France   Proposed additions to ITU-R Study Group 3 databanks in Part II Earth space path data     N/A (no se aplica)  
[ 132 ]  
 
2015-04-13 France   Proposed additions to ITU-R Study Group 3 databanks in Part II Earth space path data     N/A (no se aplica)  
[ 131 ]  
 
2015-04-10 Austria , European Space Agency   Document on location dependent variations of drop size distributions     N/A (no se aplica)  
[ 130 ]  
 
2015-04-11 United Kingdom of Great Britain and Northern Ireland , European Space Agency   Proposed modification to Recommendation ITU-R P.618-11 - Propagation data and prediction methods required for the design of Earth-space telecommunication systems     N/A (no se aplica)  
[ 129 ]  
 
2015-04-11 United Kingdom of Great Britain and Northern Ireland   Proposed revision to Recommendation ITU-R P.1511     N/A (no se aplica)  
[ 128 ]  
 
2015-04-11 United Kingdom of Great Britain and Northern Ireland   Contribution to Question ITU-R 211-5/3 - Very short pulse propagation at millimetric wavelengths through the atmosphere     N/A (no se aplica)  
[ 127 ]  
 
2015-04-11 United Kingdom of Great Britain and Northern Ireland   Proposed revision to Recommendation ITU-R P.2040     N/A (no se aplica)  
[ 126 ]  
 
2015-04-11 United Kingdom of Great Britain and Northern Ireland   Proposed revision of Recommendation ITU-R P.530-15 - Attenuation due to wet snow     N/A (no se aplica)  
[ 125 ]  
 
2015-04-13 Canada   Optimization of radioelectric refractivity for line-of-sight terrestrial links in Canada     N/A (no se aplica)  
[ 124 ]  
 
2015-04-10 CG 3J-3K-3M-8   Report on the activities of Correspondence Group 3J-3K-3M-8 - Building Loss     N/A (no se aplica)  
[ 123 ]  
 
2015-04-09 Korea (Republic of)   Proposed revision of the Recommendation ITU-R P.618-11 - A new approach for the effective path-length model for rain attenuation based on rain-cell characteristics: Additional test results against new ITU-R Study Group 3 Databank     N/A (no se aplica)  
[ 122 ]  
 
2015-04-09 Korea (Republic of)   Contribution to ITU-R Study Group 3 databanks - Rain cell statistics from meteorological radar measurement data in Korea     N/A (no se aplica)  
[ 121 ]  
 
2015-04-09 Korea (Republic of)   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     N/A (no se aplica)  
[ 120 ]  
 
2015-04-07 United States of America   Working document toward improvement of sky brightness temperature model in clear sky condition     N/A (no se aplica)  
[ 119 ]  
 
2015-04-13 European Space Agency   Document on the modelling tropospheric effective path length for Earth-satellite path     N/A (no se aplica)  
[ 118 ]  
 
2015-04-13 European Space Agency   Review of digital products related to ITU-R Recommendations for the prediction of tropospheric propagation impairments in Earth-to-space path     N/A (no se aplica)  
[ 117 ]  
 
2015-04-11 United Kingdom of Great Britain and Northern Ireland   Proposal for the development of a new Recommendation on the measurement and modelling of building entry loss     N/A (no se aplica)  
[ 116 ]  
 
2015-04-11 United Kingdom of Great Britain and Northern Ireland   Statistics of rain intensity at Chilbolton, UK     N/A (no se aplica)  
[ 115 ]  
 
2015-04-08 China (People's Republic of)   Further comparison and analysis of the rain attenuation prediction models submitted to Study Group 3     N/A (no se aplica)  
[ 114 ]  
 
2015-04-08 China (People's Republic of)   Supporting document for improvement of refractivity data in Recommendation ITU-R P.453-10 - Analysis on statistical distribution of surface and elevated ducts     N/A (no se aplica)  
[ 113 ]  
 
2015-04-08 China (People's Republic of)   Some suggestions to update Recommendation ITU-R P.2040 Section 4     N/A (no se aplica)  
[ 112 ]  
 
2015-04-08 China (People's Republic of)   Proposal to treat the building entry loss part in different Recommendations as the same way for harmonization     N/A (no se aplica)  
[ 111 ]  
 
2015-04-08 China (People's Republic of)   Some building entry loss measurement results at 3.5 GHz     N/A (no se aplica)  
[ 110 ]  
 
2015-04-08 Italy   Information document - Monthly attenuation statistics due to clouds and water vapour: performance assessment of ITU-R prediction models (Recommendations ITU-R P.840-6 and P.676-10)     N/A (no se aplica)  
[ 109 ]  
 
2015-04-08 Luxembourg , Italy   Recommendations ITU-R P.836 & P.1144 - Request for editorial change: rename monthly VSCH data and figure files for probability range 1 to 5% modify table 2 in Recommendation ITU-R P.1144     N/A (no se aplica)  
[ 108 ]  
 
2015-04-08 Italy   Information document - Global model for the prediction of 1-minute integrated rain rate statistics at different time scales     N/A (no se aplica)  
[ 107 ]  
 
2015-04-07 United States of America   Information - Comparison of ground-wave propagation predicted field strength for GRWAVE (Recommendation ITU-R P.368-9) and the LF/MF computer program     N/A (no se aplica)  
[ 106 ]  
 
2015-04-07 United States of America   Working document toward a draft revision of Recommendation ITU-R P.676-10     N/A (no se aplica)  
[ 105 ]  
 
2015-04-01 Ericsson Canada, Inc. , Telefon AB - LM Ericsson   Outdoor-to-indoor propagation measurements at 28 GHz     N/A (no se aplica)  
[ 104 ]  
 
2015-03-21 Ericsson Canada, Inc. , Telefon AB - LM Ericsson   Guidelines for conducting measurements of outdoor-to-indoor propagation     N/A (no se aplica)  
[ 103 ]  
 
2015-03-03 WP 6A   Liaison statement to ITU-R Study Groups 1, 3, 4, 5 and 7, ITU-T Study Group 5 and ITU-D Study Groups 1 and 2 - Human exposure to RF fields from broadcast transmitters     N/A (no se aplica)  
[ 102 ]  
 
2015-02-12 WP 5D   Reply liaison statement to Working Parties 3J, 3K, and 3M on propagation related matters     N/A (no se aplica)  
[ 101 ]  
 
2015-02-10 WP 5D   Reply liaison statement to Working Parties 3J, 3K and 3M - Guidance on building entry loss     N/A (no se aplica)  
[ 100 ]  
 
2015-02-10 WP 5D   Reply liaison statement to Working Parties 3J, 3K and 3M - Building entry loss measurement results in the frequency band 3 400-3 600 MHz     N/A (no se aplica)  
[ 99 ]  
 
2014-11-28 WP 5C   Liaison statement to Working Parties 3J, 3K and 3M - New Report ITU-R F.2323 - Fixed service use and future trends     N/A (no se aplica)  
[ 98 ]  
 
2014-10-26 Israel (State of)   RF Human hazards - Intersectoral activities     N/A (no se aplica)  
Resultados :147 documentos
Resultados :  1 - 2 - 3  - Siguiente Next
 
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Actualizado el : 2015-06-26