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Fundamentos de la propagación

Resultados :63 documentos
Resultados :  1 - 2  - Siguiente Next
Contribuciones  Documents / Contributions
 
Número 
Fecha Origen Título
[ 63 ]  
 
2003-05-08 JWP 4-9S   Liaison statement to WP 3J and 3M - Request for additional information concerning rain fade events and statistics in the bands 37.5-40.0 GHz and 42-42.5 GHz    
[ 62 ]  
 
2003-04-17 United Kingdom of Great Britain and Northern Ireland   Proposed revision of Recommendation ITU-R P.526-8 - Propagation by diffraction    
[ 61 ]  
 
2003-04-14 WP 9A   Liaison statement to WPs 3J and 3M - FS protection criteria on the 38 and 40 GHz bands    
[ 60 ]  
 
2003-04-14 WP 9A   Liaison statement to Working Parties 3J and 3M - Impact of Recommendation ITU-R P.837-3 on FS links design using rain attenuation calculations in Recommendation ITU-R P.530    
[ 59 ]  
 
2002-10-16 WP 8F - WG Spectrum   Liaison statement to Working Parties 3J, 3K and 3M on Propagation issues for systems beyond IMT-2000    
[ 58 ]  
 
2002-08-06 WP 1A   Use of out-of-band and spurious domains    
[ 57 ]  
 
2002-07-31 WPs 1A and 1B   Liaison statement to Working Parties 7C, 7D, 6E, 6S, 4A, 9D, 8A and 3J - Ultra-wideband emissions    
[ 56 ]  
 
2001-05-31 Chairman, WP 3J   Chairman's Report (Geneva, 22 to 31 May, 2002)    
[ 55 ]  
 
2001-05-31 BRSGD   List of documents issued    
[ 54 ]  
 
2001-05-31 United Kingdom of Great Britain and Northern Ireland   Proposed revision of Recommendation ITU-R P.1407 - Multipath propagation and parameterisation of its characteristics    
[ 53 ]  
 
2001-05-31 United Kingdom of Great Britain and Northern Ireland   Proposed revision to the method for predicting Vegetation Attenuation above 1 GHz in Recommendation ITU-R P.833-3    
[ 52 ]  
 
2001-05-31 European Space Agency (ESA) , France , Netherlands (Kingdom of the)   Testing of a fade slope prediction model for Earth-space paths    
[ 51 ]  
 
2001-05-31 European Space Agency (ESA) , France , Netherlands (Kingdom of the)   Preliminary draft new Recommendation - Statistics of fade slope on Earth-space paths    
[ 50 ]  
 
2001-05-31 United States of America   Ka-band Earth-space path propagation data for Mexico    
[ 49 ]  
 
2001-05-31 United States of America   Support on improvement of ITU-R rain attenuation model using NASA tropical rainfall measuring mission (TRMM) and associated radio-meteorological data    
[ 48 ]  
 
2001-05-31 United States of America   Proposed revision to Recommendation ITU-R P.676-5    
[ 47 ]  
 
2001-05-31 Russian Federation   Seasonal variations of signal level on long-distance LF links    
[ 46 ]  
 
2001-05-31 Korea (Republic of)   Concerning a Preliminary Draft New Recommendation on: Conversion of 1-minute rain rate statistics from various integration time data    
[ 45 ]  
 
2001-05-31 United States of America   Proposed draft new Recommendation - Propagation data and prediction methods required for the design of space-to-Earth and Earth-to-space systems operating between 20 and 375 THz    
[ 44 ]  
 
2001-05-31 United States of America   Draft CPM text for Agenda item 7.2, pertaining to CPM-02 Report Section 7.3 on progress of studies for future conferences    
[ 43 ]  
 
2001-05-31 Japan   New section to the "Working document towards a PDNR on effects of building materials and structures on radiowave propagation above about 100 MHz"    
[ 42 ]  
 
2001-05-31 Australia   Building shielding measurements at 11 GHz in an urban environment    
[ 41 ]  
 
2001-05-31 United Kingdom of Great Britain and Northern Ireland   Information paper - Development towards a model for combined rain and sleet attenuation    
[ 40 ]  
 
2001-05-31 WP 4-9S   Liaison statement from WP 4-9S - Additional information concerning rain fade events and statistics in the bands 37.5-40 GHz and 42-42.5 GHZ    
[ 39 ]  
 
2001-05-31 United States of America   Seasonal variation of ground-wave field strenghts in the medium frequency band    
[ 38 ]  
 
2001-05-31 WP 4A   LS on compatibility analysis between the EESS (passive) in the band 50.2-50.4 GHz and a possible new allocation to the GSS (space-to-Earth) in parts of the band 47.2-50.2 GHz    
[ 37 ]  
 
2001-05-31 Russian Federation   Proposals for the amendment of Recommendation ITU-R P.841 - Conversion of annual statistics to worst-month statistics    
[ 36 ]  
 
2001-05-31 Russian Federation   Comparison of the results of the experiments on radio-wave diffraction over mountains with calculation using different theoretical methods    
[ 35 ]  
 
2001-05-31 Czech Republic   Contributions to databanks of SG 3    
[ 34 ]  
 
2001-05-31 TG 1/7   Liaison statement to Working Parties 3J, 3M, 7C and 7D    
[ 33 ]  
 
2001-05-31 United Kingdom of Great Britain and Northern Ireland   Proposed revision of Recommendation ITU-R P.1546 improved Delta-N correction    
[ 32 ]  
 
2001-05-31 WPs 1A and 1B   Liaison statement to WPs 3J, 4A, 4B, 6E, 6S, 7B, 7D, 8A, 8B and 9D - Compatibility between Ultra Wideband (UWB) emissions and Radiocommunication Services    
[ 31 ]  
 
2001-05-31 WP 3K   Liaison statement to Working Party 3J concerning the organization in Study Group 3 Recommendations of information on the effect of building materials and structures on radio propagation    
[ 30 ]  
 
2001-05-31 CH, WP 3J   Chairman's Report    
[ 29 ]  
 
2001-05-31 BRSGD   List of documents    
[ 28 ]  
 
2001-05-31 European Space Agency (ESA)   Discussion Document on Recommendation ITU-R 836-2 - Water vapour: surface density and total columnar content    
[ 27 ]  
 
2001-05-31 United Kingdom of Great Britain and Northern Ireland   Indoor reception measurements of UHF television signals    
[ 26 ]  
 
2001-05-31 Spain   Comparison of Recommendation ITU-R P.837 predictions with measurements of rainfall intensity for several sites in Spain    
[ 25 ]  
 
2001-05-31 United Kingdom of Great Britain and Northern Ireland   Proposed revision to Recommendation ITU-R P.837-2    
[ 24 ]  
 
2001-05-31 United Kingdom of Great Britain and Northern Ireland   Draft update for Chapter 6 on Gaseous attenuation, for the WP 3J handbook on Radiometeorology    
[ 23 ]  
 
2001-05-31 Brazil (Federative Republic of)   Rain attenuation at 15 and 18 GHz in converging links    
[ 22 ]  
 
2001-05-31 Korea (Republic of)   Conversion of 1-minute rain rate statistics from various integration time data    
[ 21 ]  
 
2001-05-31 Brazil (Federative Republic of)   Proposed revision to Recommendation ITU-R P.526-7    
[ 20 ]  
 
2001-05-31 Brazil (Federative Republic of)   Rainfall characteristics in the climatic regions of Brazil    
[ 19 ]  
 
2001-05-31 Brazil (Federative Republic of)   Conversion of rainfall rate distribution to equivalent one-minute statistics    
[ 18 ]  
 
2001-05-31 Brazil (Federative Republic of)   Proposed amendment to Recommendation ITU-R P.841 - Conversion of annual statistics to worst-month statistics    
[ 17 ]  
 
2001-05-31 United States of America   Working Document toward a preliminary draft new Recommendation on propagation data and prediction methods required for the design of space-to-Earth and Earth-to-space Oticalcommunication systems    
[ 16 ]  
 
2001-05-31 WP 7C   Liaison statement to WPs 3J and 3M - Terrestrial scatter models in the 36-37 GHz band applicable to passive sensors    
[ 15 ]  
 
2001-05-31 Japan   This Document has been withdrawn    
[ 14 ]  
 
2001-05-31 European Space Agency (ESA) , France , Italy   Testing of rain attenuation and total impairment prediction models at high frequency bands for Earth-space paths    
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Actualizado el : 2003-05-08