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Propagación punto a punto y Tierra-espacio

Resultados :229 documentos
Resultados :  1 - 2 - 3 - 4 - 5  - Siguiente Next
Contribuciones  Documents / Contributions
 
Número 
Fecha Origen Título AI/Cuestión
[ 229 ]  
 
2007-08-21 WP 8B   Reply liaison statement to Working Party 3M on long-range tracking of automatic identification system (AIS) messages      
[ 228 ]  
 
2007-06-29 WP 4-9S   Liaison statement to Working Parties 3J and 3M regarding the definition of height in Annex 1 of Recommendation ITU-R P.835-4      
[ 227 ]  
 
2007-06-26 WP 8F   Liaison statement to Working Parties 3M and 3K - Propagation models for application to sharing study between IMT-2000 and DVB-T      
[ 226 ]  
 
2007-06-26 WP 8F   Liaison statement to Working Party 3M - Frequency-related matters for the future development of IMT-2000 and IMT-Advanced related to WRC-07 Agenda item 1.4      
[ 225 ]  
 
2007-06-08 WP 9B   Liaison statement to Working Parties 3J and 3M (copy for information to WP 1A) - Fixed service applications using free-space optical links      
[ 224 ]  
+Ann.1-8 
2007-05-03 Chairman, WP 3M   Chairman's Report to the next meeting of Working Party 3M      
[ 223 ]  
 
2007-04-25 Director, BR   Lista final de participantes - Grupo de trabajo 2M (Ginebra, 16-25 de abril de 2007)      
[ 222 ]  
 
2007-04-13 BR Study Group Department   List of documents issued      
[ 221 ]  
 
2007-04-10 United Kingdom of Great Britain and Northern Ireland   Input data to Table III-1 from a UK measurement of trans-horizon signal-level probability distributions      
[ 220 ]  
 
2007-04-09 France , ESA , Italy   Comparison of rain attenuation time series synthesiser for slant paths and frequency between 12 and 50 GHz     207/3, 201/3  
[ 219 ]  
 
2007-04-09 Korea (Republic of)   Contribution to databanks of Study Group 3 - 1-minute rain rate measurements in Korea     201/3  
[ 218 ]  
 
2007-04-09 France , Brazil (Federative Republic of) , ESA , Italy   Upgrade of DBSG3 Table IV-1: Rainfall rate statistics      
[ 217 ]  
 
2007-04-09 France , ESA , Italy   discussion document about Recommendation ITU-R P.837-4     201/3  
[ 216 ]  
 
2007-04-09 L M Ericsson   Proposed modifications to Recommendations ITU-R P.452-12 and ITU-R P.526-9      
[ 215 ]  
 
2007-04-09 L M Ericsson   Proposals for further work on the ITU-R implementation of Recommendation ITU-R P.452     208/3  
[ 214 ]  
 
2007-04-08 Telenor ASA   Testing multipath fading distribution prediction methods     206/3  
[ 213 ]  
 
2007-04-06 France , ESA , Canada , Italy   Testing analysis of site diversity prediction methods for Earth-space paths at Ku and Ka bands     206/3  
[ 212 ]  
 
2007-04-05 Greece   Time diversity for Earth-space fade mitigation: alternative modelling approaches     206/3  
[ 211 ]  
 
2007-04-05 Greece   Information document concerning adaptive downlink power control effects in adjacent satellite communication networks: Carrier-to-interference ratio statistics     208/3  
[ 210 ]  
 
2007-04-05 Greece   Dynamic analysis of rainfall rate and rain attenuation: Generation of lognormal attenuation time series     206/3, 201/3  
[ 209 ]  
 
2007-04-05 Brazil (Federative Republic of)   Tests of rain attenuation prediction methods for terrestrial links      
[ 208 ]  
 
2007-04-05 Brazil (Federative Republic of)   Proposed modification to Recommendation ITU-R P.530-11 - Propagation data and prediction methods required for the design of terrestrial line-of-sight systems     204/3  
[ 207 ]  
 
2007-04-05 Brazil (Federative Republic of)   Contributions for the draft Handbook on radiowave propagation information for designing terrestrial point-to-point links     204/3  
[ 206 ]  
 
2007-04-05 United Kingdom of Great Britain and Northern Ireland   Input data to Table III-3 from a UK measurement of joint signal-level probability distributions      
[ 205 ]  
 
2007-04-05 United Kingdom of Great Britain and Northern Ireland   Preliminary draft revision to Recommendation ITU-R P.837-4 - Characteristics of precipitation for propagation modelling - Model to generate synthetic rain intensity fields for any given area     201/3  
[ 204 ]  
 
2007-04-05 United Kingdom of Great Britain and Northern Ireland   Proposed additions to ITU-R SG 3 Databanks - Part II - Earth Space path data      
[ 203 ]  
 
2007-04-05 United Kingdom of Great Britain and Northern Ireland   Information paper concerning Recommendation ITU-R P.452 on removal of sea-path discontinuity      
[ 202 ]  
 
2007-04-05 United Kingdom of Great Britain and Northern Ireland   Information paper regarding Site Diversity - Recommendation ITU-R P.618-8 - Propagation data and prediction methods required for the design of Earth-space telecommunication systems     206/3  
[ 201 ]  
 
2007-04-05 United Kingdom of Great Britain and Northern Ireland   Information paper: A combination of Recommendations ITU-R P.452 and P.530 to predict terrestrial-path signal levels exceeded from 0% to 100% of an average year     208/3, 204/3  
[ 200 ]  
 
2007-04-05 United Kingdom of Great Britain and Northern Ireland   Preliminary draft revision to Recommendation ITU-R P.452-12 - Prediction procedure for the evaluation of microwave interference between stations on the surface of the Earth at frequencies above about 0.7 GHz     208/3  
[ 199 ]  
 
2007-04-04 United States of America   Preliminary draft revision of Recommendation ITU-R P.311-12 - Acquisition, presentation and analysis of data in studies of tropospheric propagation     201/3  
[ 198 ]  
 
2007-04-04 United States of America   Discussion document on test variables and the selection of prediction methods     201/3  
[ 197 ]  
 
2007-04-04 Germany (Federal Republic of)   Proposed revision of Recommendation ITU-R P.681-6 - Propagation data required for the design of Earth-space land mobile telecommunication systems     207/3  
[ 196 ]  
 
2007-04-03 Japan   Contribution to ITU-R data banks - Supplemental data for statistics of rain attenuation and rain fade event duration      
[ 195 ]  
 
2007-04-03 Japan   Proposed draft liaison statement to WP 8F on frequency-related matters for the future development of IMT 2000 and IMT-Advanced related to WRC-07 Agenda item 1.4      
[ 194 ]  
 
2007-04-03 Japan   Proposed draft reply liaison statement to Document 3M/185 from Working Party 8F related to WRC-07 Agenda item 1.4      
[ 193 ]  
 
2007-04-03 Australia   Proposed revision of Recommendation ITU-R P.526-9 - Cascaded knife-edge method     202/3  
[ 192 ]  
 
2007-04-02 Telekomunikacja Polska S.A.   Review of the content of the sample of the databank of measurements relating to terrestrial broadcasting      
[ 191 ]  
 
2007-03-30 Telekomunikacja Polska S.A. (TP), Poland   Transfer of the ITU-R SG 3 measurements databanks for terrestrial broadcasting to the unified format     203/3  
[ 190 ]  
+Add.1 
2007-03-29 Russian Federation   Test of methods for prediction of the multipath fading depth distribution on line-of-sight links     204/3  
[ 189 ]  
 
2007-03-07 Malaysia   Statistics for rain event duration and rain intensity - Contribution for the ITU-R data banks     208/3, 201/3  
[ 188 ]  
 
2007-03-07 Malaysia   Submission of point rainfall rate and rain attenuation measurements on terrestrial links in 32 GHz - Contribution for the ITU-R data banks     208/3, 201/3  
[ 187 ]  
 
2007-02-23 United Kingdom of Great Britain and Northern Ireland   Information paper concerning Recommendation ITU-R P.526-9 Section 3 - Propagation by diffraction     202/3  
[ 186 ]  
 
2007-02-15 WP 8F   Liaison statement to WP's 3M, 3K and 8A - Frequency related matters for the future development of IMT-2000 and IMT-Advanced related to WRC-07 Agenda item 1.4 - Sharing study between IMT-Advanced systems and radars in the 3 400-3 700 MHz band      
[ 185 ]  
 
2007-02-14 WP 8F   Liaison statement to Working Party 3M - Frequency-related matters for the future development of IMT-2000 and IMT-Advanced related to WRC-07 Agenda item 1.4 - Sharing between IMT-Advanced systems and FSS - Short-term propagation mechanisms on interference paths      
[ 184 ]  
 
2007-01-11 Coordination Committee for Vocabulary (CCV)   Liaison statement to Radiocommunication Study Groups and Working Parties - Terminology database      
[ 183 ]  
 
2006-10-30 BR Study Group Department   Recommendation to be brought to the attention of Working Parties 3M and 4B      
[ 182 ]  
 
2006-10-09 Korea (Republic of)   Contribution to databanks of Study Group 3      
[ 181 ]  
 
2006-10-09 Korea (Republic of)   Contribution to databanks of Study Group 3 - the tables for vegetation attenuation for Ginkgo Trees, Cherry Trees, Trident Maple Trees in the frequency range of 1.0 ~ 6.0 GHz      
[ 180 ]  
 
2006-10-09 Korea (Republic of)   Contribution to databanks of Study Group 3 -      
Resultados :229 documentos
Resultados :  1 - 2 - 3 - 4 - 5  - Siguiente Next
 
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Actualizado el : 2006-09-20