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Propagación punto a punto y Tierra-espacio

Resultados :229 documentos
Resultados :  Anterior -  1 - 2 - 3 - 4 - 5  - Siguiente Next
Contribuciones  Documents / Contributions
 
Número 
Título Origen AI/Cuestión
Fecha
[ 179 ]  
 
Proposed of revision of Recommendation ITU-R 311-12 - Addition to formatted table for the phase function characteristics of vegetation effect     Korea (Republic of)     2006-10-09
[ 178 ]  
+Ann.1-14 
Chairman's Report - Geneva, 28 Sep. - 6 Oct. 2006     Chairman, WP 3M     2006-10-09
[ 177 ]  
 
Final List of Participants - Working Party 3M (Geneva, 28 September - 6 October 2006)     Director, BR     2006-10-05
[ 176 ]  
 
List of documents issued     BR Study Group Department     2006-09-27
[ 175 ]  
 
Test of methods for predicting the tail ofthe multipath fading distribution     TELENOR AS   204/3   2006-09-21
[ 174 ]  
 
Updated handbook "Radiowave propagation information for designing terrestrial point-to-point links"     TELENOR AS     2006-09-21
[ 173 ]  
 
Contribution to the propagation databanks - Measurements of rain event duration in Madrid     Spain     2006-09-22
[ 172 ]  
 
Database to test prediction methods of slant path attenuation statistics     Italy - ESA - France     2006-09-21
[ 171 ]  
 
An updated test variable for the assessment of attenuation statistical prediction methods     France, Italy, ESA     2006-09-21
[ 170 ]  
 
Test variables relevant to the validation of statistical prediction methods     Italy - ESA - France     2006-09-21
[ 169 ]  
 
Proposal for a new table in DBSG3 for statistics of instantaneous frequency scaling     Italy-ESA-France     2006-09-21
[ 168 ]  
 
Proposal for a new table in DBSG3 for time diversity statistics     Italy -ESA -France     2006-09-21
[ 167 ]  
 
A rain attenuation time series syntheser at Ku-, Ka- and Q/V-bands for slant paths     France , ESA , Italy   206/3, 201/3   2006-09-21
[ 166 ]  
 
Contribution to the propagation data banks - Cloud cover measurements in Spain     Spain     2006-09-20
[ 165 ]  
 
An evaluation of the proposal contained in Document 3M/82 to use global maps of ducting statistics to model ß0 in Recommendation ITU-R P.452     United Kingdom of Great Britain and Northern Ireland     2006-09-19
[ 164 ]  
 
Information paper - Modelling multiple interference signals     United Kingdom of Great Britain and Northern Ireland     2006-09-20
[ 163 ]  
 
Testing of an amendment proposed in Document 3M/112 to the sub-model blending procedure of Recommendation ITU-R P.452-12     United Kingdom of Great Britain and Northern Ireland     2006-09-20
[ 162 ]  
 
Information document on using Recommendation ITU-R P.452 in the frequency range 30 MHz to 3 000 MHz: a candidate for a deterministic Point-To-Area model     United Kingdom of Great Britain and Northern Ireland   203/3   2006-09-19
[ 161 ]  
 
Information document on the comparison of two of the candidate Sub-Group 3K-1 deterministic point to area prediction methods with ITU-R P.452     United Kingdom of Great Britain and Northern Ireland     2006-09-20
[ 160 ]  
 
Information document - Work towards the development of a point-to-area propagation model for frequencies above 3 GHz     United Kingdom of Great Britain and Northern Ireland   203/3   2006-09-19
[ 159 ]  
 
Information paper: Investigation of a new fixed-link planning method based on joint signal-level probability distributions     United Kingdom of Great Britain and Northern Ireland     2006-09-19
[ 158 ]  
 
Draft modification to Recommendation ITU-R P.311-12 - Potential new Table III-3 - Joint signal-level probability distributions     United Kingdom of Great Britain and Northern Ireland     2006-09-20
[ 157 ]  
 
An evaluation of the proposal contained in Document 3M/112 to revise the blending in Recommendation ITU-R P.452     United Kingdom of Great Britain and Northern Ireland   208/3   2006-09-19
[ 156 ]  
 
Physical prediction model for unbalanced site diversity configurations     Greece   206/3   2006-09-19
[ 155 ]  
 
Physical prediction model for differential rain - Attenuation distribution of converging terrestrial links     Greece     2006-09-19
[ 154 ]  
 
Validation examples for prediction methods in Recommendation ITU-R P.530     Greece   204/3   2006-09-19
[ 153 ]  
 
Contribution for the ITU-R data banks - Point rainfall rate and rain attenuation measurements on terrestrial links in the 23 GHz band     Brazil (Federative Republic of)     2006-09-18
[ 152 ]  
 
Proposed modification to Recommendation ITU-R P.530-11 - Propagation data and prediction methods required for the design of terrestrial line-of-sight systems     Brazil (Federative Republic of)   204/3   2006-09-18
[ 151 ]  
 
Statistics of duration of Slant-Path rain attenuation events measured in Brazil     Brazil (Federative Republic of)   206/3   2006-09-18
[ 150 ]  
 
Contribution for the ITU-R data banks - Rainfall rate measurements in an equatorial region     Brazil (Federative Republic of)   201/3   2006-09-18
[ 149 ]  
 
Real time measurements of visibility and signal transmission in FOG and HAZE conditions in FAR- MID- and NEAR-IR free space optical links     Brazil (Federative Republic of)   228/3   2006-09-18
[ 148 ]  
 
Dynamic aspects of rainfall in equatorial Brazil     Brazil (Federative Republic of)   206/3   2006-09-18
[ 147 ]  
 
Microsoft Excel implementation of the clear-air portion of Recommendation ITU-R P.452-12     United States of America   208/3   2006-09-18
[ 146 ]  
 
Revision of Recommendation ITU-R P.1144-3 - Guide to the application of the propagation methods of Radiocommunication Study Group 3     Chairman, SG 3     2006-09-18
[ 145 ]  
 
Contribution to ITU-R data banks - Statistics of rain attenuation and rain fade event duration     Japan   201/3   2006-09-15
[ 144 ]  
 
Information related to Recommendation ITU-R P.530-11 - Characteristics of millimetre wave rain fade duration     Japan   204/3   2006-09-15
[ 143 ]  
 
Recommendations to be brought to the attention of Working Party 3M     BR Study Group Department     2006-09-12
[ 142 ]  
 
Liaison statement to Working Parties 3M and 3J regarding the use of local data and the global reference model in Recommendation ITU-R P.676-6     WP 4-9S     2006-09-12
[ 141 ]  
 
Liaison statement to Working Party 3M - Application of Recommendation Itu-R P.1623 to the estimation of outage intensity performance for satellite digital paths     WP 4B   201/3   2006-09-08
[ 140 ]  
 
Liaison statement to WP 3M (copy to WP 3K for information) - 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 2 700-2 900 MHz band and the 3 400-3 700 MHz band     WP 8F     2006-09-08
[ 139 ]  
 
Calculation method of the multipath fading depth statistics on line-of-sight links     Russian Federation     2006-09-04
[ 138 ]  
 
Proposed revision of Question ITU-R 226-2/3 - Ionospheric and tropospheric characteristics along satellite-to-satellite paths     Chairman, WP 3L   226/3   2006-08-20
[ 137 ]  
 
Liaison statement to Working party 8F - Frequency-related matters for the future development of IMT-2000 and systems beyond IMT-2000 related to WRC-07 Agenda Item 1.4     Chairman, WP 3M     2006-08-16
[ 136 ]  
 
Liaison statement to Working Party 8F - Frequency-related matters for the future development of IMT-2000 and systems beyond IMT-2000 related to WRC-07 Agenda Item 1.4     Chairman, WP 3M     2006-08-18
[ 135 ]  
 
Liaison statement to WP's 3J, 3K and 3M future status of Question ITU-R 122/9     WP 9A     2006-07-26
[ 134 ]  
 
Proposed modifications to Recommendation ITU-R P.618-8 - Propagation data and prediction methods required for the design of Earth-space telecommunication systems     United Kingdom of Great Britain and Northern Ireland   206/3   2006-07-14
[ 133 ]  
 
Liaison statement to Working Parties 3J and 3M, copy to Working Party 1A and ITU-T Study Group 15 - Fixed service applications using frequency bands above 3 000 GHz     WP 9B     2006-07-24
[ 132 ]  
 
Liaison statement to Working Party 3M - Frequency-related matters for the future development of IMT 2000 and systems beyond IMT-2000 related to WRC-07 Agenda item 1.4 - Sharing study between systems beyond IMT-2000 and radars in the ARNS and meteorological service in the 2 700-2 900 MHz band     WP 8F     2006-06-19
[ 131 ]  
 
Liaison statement to Working Party 3M - Frequency-related matters for the future development of IMT 2000 and systems beyond IMT-2000 related to WRC-07 Agenda item 1.4 - Sharing study between IMT-Advanced systems and radars in the 3 400-3 700 MHz band     WP 8F     2006-06-19
[ 130 ]  
 
ITU-R Study Group 1 Question to be brought to the attention of Working Parties 3M, 4A, 6S, 7B, 7C and 8D     BR Study Group Department     2006-05-02
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