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Propagación de punto a zona

Resultados :187 documentos
Resultados :  Anterior -  1 - 2 - 3 - 4  - Siguiente Next
Contribuciones  Documents / Contributions
 
Número 
Título Origen AI/Cuestión
Fecha
[ 137 ]  
 
Comparison of propagation models using ITU-R SG 3 database     Switzerland (Confederation of)   202/3   2006-09-22
[ 136 ]  
 
Simulating rain attenuation time series data for use with Broadband Wireless Access Systems     Telenor ASA   211/3, 201/3   2006-09-21
[ 135 ]  
 
Proposed revision to Recommendation ITU-R P. 1411-3 - Propagation and prediction methods for the planning of short-range outdoor radio-communication systems and radio local area networks in the frequency range 300 MHz to 100 GHz - Number of multipath components in the 2-6 GHz band     United Kingdom of Great Britain and Northern Ireland   211/3   2006-09-20
[ 134 ]  
 
Draft revision to Recommendation ITU-R P. 1407-2 - Multipath propagation and parameterisation of its characteristics - Number of multipath components     United Kingdom of Great Britain and Northern Ireland   203/3   2006-09-20
[ 133 ]  
 
Information paper - Modelling multiple interference signals     United Kingdom of Great Britain and Northern Ireland     2006-09-20
[ 132 ]  
 
Information document on using P.452 in the frequency range 30 MHz to 3000 MHz: a candidate for a deterministic Point-To-Area model     United Kingdom of Great Britain and Northern Ireland   203/3   2006-09-19
[ 131 ]  
 
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
[ 130 ]  
 
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
[ 129 ]  
 
Empirical formulas proposed for determination of the propagation loss in the urban radio access links operated in the 2.4 GHz band     Poland (Republic of)   211/3   2006-09-19
[ 128 ]  
 
Proposed revision to Recommendation ITU-R P.1238-4 - Modelling of electrical properties of building materials     United Kingdom of Great Britain and Northern Ireland   211/3   2006-09-19
[ 127 ]  
 
Physical cell site diversity model for BWA systems including convective and stratiform rain     Greece   203/3   2006-09-19
[ 126 ]  
 
Measurements of propagation loss and multipath delay profiles at 593 MHz in a dense urban area in Brazil     Brazil (Federative Republic of)   203/3   2006-09-18
[ 125 ]  
 
Working document towards a PDNR on path-specific propagation prediction method: comparison with measured data     United States of America   203/3   2006-09-18
[ 124 ]  
 
A path specific prediction method for point-to-area propagation     China (People's Republic of)   204/3, 203/3   2006-09-18
[ 123 ]  
 
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
[ 122 ]  
 
Revision to Recommendation ITU-R P.1546-2 - Distances less than 1 km according to Doc. 3K/80     Telekomunikacja Polska S.A. (TP), Poland   203/3   2006-09-15
[ 121 ]  
 
Proposed revision to Recommendation ITU-R P.1546-2 - Modification of the TCA correction     Telekomunikacja Polska S.A. (TP), Poland   203/3   2006-09-15
[ 120 ]  
 
Information document - The prediction of power arrival angular profile for land mobile services using the SHF bands     Japan   211/3, 203/3   2006-09-15
[ 119 ]  
 
Support document for a new method of predicting the delay profile for broadband land mobile services using UHF and SHF bands.     Japan   203/3   2006-09-15
[ 118 ]  
 
Proposed revision to Recommendation ITU-R P.1238-4 - Representation of parameters for modeled path loss function     Japan   211/3   2006-09-15
[ 117 ]  
 
Proposed revision to Recommendation ITU-R P.1238 - Angular spread model for indoor propagation     Japan   211/3   2006-09-15
[ 116 ]  
 
Proposed revision to Recommendation ITU-R P.1411 - SHF propagation within street canyons     Japan   211/3   2006-09-15
[ 115 ]  
 
Proposed revision to the working document towards a revision of Recommendation ITU-R P.1411-3 - Path loss prediction model for over-rooftop propagation environments     Japan   211/3   2006-09-15
[ 114 ]  
 
Proposed revision to Recommendation ITU-R P.1410 - Experimental results on in-band amplitude dispersion of broadband spectrum under shadowing conditions caused by obstacles around a terminal antenna     Japan   211/3, 203/3   2006-09-15
[ 113 ]  
 
Wave propagation: comparison of predictions with measurements     Switzerland (Confederation of)     2006-09-11
[ 112 ]  
 
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
[ 111 ]  
 
Liaison statement to WP 3K - Recommendation ITU-R BT.805 - Assessment of impairment caused to television reception by a wind turbine     WP 6E     2006-09-06
[ 110 ]  
 
The information to the question on development of the reciprocal version of Recommendation ITU-R P.1546 - Method for point-to-area predictions for terrestrial services in the frequency range 30 MHz to 3 000 MHz     Russian Federation     2006-08-23
[ 109 ]  
 
Liaison statement to WP's 3J, 3K and 3M future status of Question ITU-R 122/9     WP 9A     2006-07-26
[ 108 ]  
 
Proposed revisions to Recommendation ITU-R P.1546-2 - Treatment of h1, including negative values, and the TCA and troposcatter corrections     United Kingdom of Great Britain and Northern Ireland     2006-07-13
[ 107 ]  
 
Proposed revision to Recommendation ITU-R P.1546-2 - Correction based on troposcatter     United Kingdom of Great Britain and Northern Ireland     2006-07-13
[ 106 ]  
 
Proposed revision to Recommendation ITU-R P.1546-2 - Removal of the discontinuity in the calculation of the negative h1 correction when using a terrain database.     United Kingdom of Great Britain and Northern Ireland     2006-07-13
[ 105 ]  
 
Review of location variability: Proposed revisions to Recommendation ITU-R P.1546-2 and Recommendation ITU-R P.1406     United Kingdom of Great Britain and Northern Ireland   203/3   2006-07-13
[ 104 ]  
 
Proposed revision to Recommendation ITU-R P.1546-2 - Clarification of receiver antenna height correction, correction of formula for conversion to basic transmission loss     United Kingdom of Great Britain and Northern Ireland     2006-06-19
[ 103 ]  
 
Liaison statement to the Working Parties of 3K, 3J, 3M - Consideration of the statistical aspects of propagation predictions     WP 8B     2006-05-01
[ 102 ]  
 
Liaison statement to Working Parties 8A, 8D and 3K, the International Maritime Organization (IMO), International Association of Maritime Aids to Navigation and Lighthouse Authorities (IALA), and Comite International Radio-Maritime (CIRM)     WP 8B     2006-05-01
[ 101 ]  
 
Liaison statement to contributing Working Parties 6E, 8A, 8D and interested Working Parties 3K, 4A, 6S, 7B, 7C and 9D - Frequency-related matters for IMT-2000 and IMT-Advanced related to WRC-07 Agenda item 1.4     WP 8F     2006-02-06
[ 100 ]  
 
Liaison statement to Working Party 3K - Definition of cell types     WP 8F     2005-11-30
[ 99 ]  
+Ann.1-16 
Chairman's Report - Meeting in Cleveland, USA (28 September - 7 October 2005)     Chairman, WP 3K     2005-10-11
[ 98 ]  
 
Final list of participants     Director, BR     2005-10-17
[ 97 ]  
 
Liaison statement to Working Parties 3J, 3K, 3M, 4A and 8B - Compatibility studies between aeronautical mobile telemetry systems and systems operating under primary radiocommunication services in 4 500-4 800 MHz and 5 925-6 700 MHz bands identified as candidates for further study     WP 1A     2005-10-04
[ 96 ]  
 
Liaison statement - Propagation model to determine coverage areas of monitoring functions     WP 1C     2005-10-03
[ 95 ]  
 
Liaison statement to Working Party 3K - Effects of anomalous propagation (AP) on automatic - Identification system (AIS) performance     WP 8B     2005-09-29
[ 94 ]  
 
Liaison statement to WPs 1A, 3J, 3K and 3M - Compatibility studies between aeronautical mobile telemetry systems and systems operating under primary radiocommunication services in 4 500-4 800 MHz and 5 925-6 700 MHz bands identified as candidates for further study     WP 8B     2005-09-29
[ 93 ]  
 
List of documents issued     BR Study Group Department     2005-09-21
[ 92 ]  
 
Results of a deterministic propagation prediction method developed by the European Broadcasting Union     NDR   203/3   2005-09-20
[ 91 ]  
 
Draft proposed liaison statement to Task Group 1/8 from Working Party 3K concerning draft new Recommendation ITU-R P.[UWB.PROP] - Propagation prediction methods for the planning of ultra-wideband applications in the frequency range 1 GHz to 10 GHz     Switzerland (Confederation of)   211/3   2005-09-19
[ 90 ]  
 
Proposed draft revision of draft new Recommendation ITU-R P.[UWB.PROP] - Propagation prediction methods for the planning of ultra-wideband applications in the frequency range 1GHz to 10 GHz     Switzerland (Confederation of)   211/3   2005-09-19
[ 89 ]  
 
Propagation information to evaluate interference within and between broadband wireless access systems relevant for Recommendation ITU-R P.1410-3     TELENOR AS   203/3   2005-09-20
[ 88 ]  
 
Area averaged rainfall rate to estimate simultaneous coverage for millimetre radio access systems - Proposed modifications to Recommendation ITU-R P.1410-3     TELENOR AS   203/3   2005-09-19
Resultados :187 documentos
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Actualizado el : 2006-09-27