Uni�n Internacional de Telecomunicaciones UIT
EnglishFran�ais
Mapa Cont�ctenos Copia Imprimible
P�gina principal : UIT-R : WP3J : Contribuciones� Nuevo�-� Busque los documentos de la reuni�n
UIT-R�WP3J� C�

UIT-R�WP3J

Fundamentos de la propagaci�n

Resultados :199 documentos
Resultados :� Anterior�-� 1 - 2 - 3 - 4 �-�Siguiente Next
Contribuciones��Documents / Contributions

N�mero
T�tulo Origen AI/Cuesti�n
Fecha
[ 149 ]
Liaison statement to Working Parties 3M and 3J (copied to Working Party 4A for information) - Annual and monthly propagation statistics � WP 5C 2010-11-15
[ 148 ]
List of documents issued � BR Study Group Department 2010-11-08
[ 147 ]
(Rev.1)
Liaison statement to ITU-R Study Groups - Methodology for calculation of maximum [PERMISSIBLE] power flux-density limits for the protection of digital terrestrial television broadcasting services from interference generated by mobile services including IMT systems where identified in the Radio Regulations � WP 6A 2010-11-08
[ 146 ]
RW propagation modelling for on the estimation of aggregate interference from HDFS to deep-space earth stations � European Space Agency (ESA) 2010-11-03
[ 145 ]
Atmospheric sky-noise temperature modelling and prediction for space down links from X band to W band � European Space Agency (ESA) , Italy 2010-11-03
[ 144 ]
Information document to prepare contribution to a draft new Recommendation on building materials or a new Recommendation for satellite-to-indoor propagation � European Space Agency (ESA) 206/3 2010-11-03
[ 143 ]
Measurements to study the diffraction phenomena on tropical Region - VHF band -Question ITU-R 202-3/3 - Methods for predicting propagation over the surface of the Earth � Brazil (Federative Republic of) 2010-11-03
[ 142 ]
Submission of data to the data bank - Rainfall rate data measured at various integration time � Brazil (Federative Republic of) 2010-11-03
[ 141 ]
Rain attenuation time series synthesis for slant paths in tropical and equatorial climates � Brazil (Federative Republic of) 2010-11-03
[ 140 ]
Measurements of medium wave field strength in a dense urban area � Brazil (Federative Republic of) 225-5/3, 202-3/3 2010-11-03
[ 139 ]
Discussion of rainfall rate maps showing increased values for high latitude coastal regions � Telenor ASA 2010-11-03
[ 138 ]
Modified table format for land mobile satellite fade duration statistics � France 2010-11-03
[ 137 ]
Narrow-band statistics for land mobile satellite service in mixed propagation conditions at 2.2 GHz � France 2010-11-03
[ 136 ]
Narrow band statistical and generative propagation modelling for land mobile satellite services at 2.2, 3.8 & 11.7 GHz � France , Spain 2010-11-03
[ 135 ]
Narrow-band statistics for ITU-R Study Group 3 databank Table VII-5 for land mobile satellite services at 2.3 GHz � Belgium , European Space Agency (ESA) 2010-11-03
[ 134 ]
Different processings for land mobile satellite fade statistics for DBSG3 Table VII-5 � Belgium , European Space Agency (ESA) 2010-11-03
[ 133 ]
Scintillation impairments time series synthesis � France 2010-11-03
[ 132 ]
ITU-R Study Group 3 terrestrial point-to-area databank - Influence of the clutter data for the results of prediction using Recommendation ITU-R P.1812 � Telekomunikacja Polska S.A. 203-3/3 2010-11-03
[ 131 ]
Influence of the Resolution of the digital terrain data for the results of prediction using Recommendation ITU-R P.1812 � Telekomunikacja Polska S.A. 203-3/3 2010-11-03
[ 130 ]
Submission of data used in the analyses of conversion of rainfall statistics � Luxembourg , Italy 2010-10-26
[ 129 ]
Proposal for a modification of the model in Annex 3 of Recommendation ITU-R P.837-5: Conversion of rainfall statistics from a given integration time T to an equivalent 1-minute distribution � Italy , Luxembourg 2010-10-26
[ 128 ]
Information document on a new simplified method for estimating gaseous absorption at low angles along Earth-space paths for Recommendation ITU-R P.676-8 � Canada 2010-11-02
[ 127 ]
Statistical distribution of integrated water vapor contents retrieved from ECMWF ERA 40 meteorological reanalysis � France 201-3/3 2010-11-02
[ 126 ]
Land mobile satellite single-input-single-output channel model along roadside trees � France , Norway , Spain 2010-11-02
[ 125 ]
Contribution to the propagation data banks - Measurements in Spain of the spatial statistical dependence index of rain intensity � Spain 2010-11-02
[ 124 ]
Information document concerning basic examination of dynamic characteristics in winter precipitation � Japan 2010-11-02
[ 123 ]
Contribution to the working document towards a preliminary draft to new Recommendation ITU-R P.[MATERIAL_EFFECT] - Review of the contents � Japan 211-5/3 2010-11-02
[ 122 ]
Liaison statement to Working Parties 3J, 3M and 3K (copied to Working Party 5B for information) - Propagation methods to be used for coexistence studies between mobile services and other services in the UHF band � WP 5D 2010-11-01
[ 121 ]
(Rev.1)
Rainfall rate adjustment factor for modelling and prediction methods of rain attenuation statistics � China (People's Republic of) 2010-10-29
[ 120 ]
A proposal to modify Recommendation ITU-R P.1812 - Diffraction prediction � China (People's Republic of) 2010-10-29
[ 119 ]
Materials to revision of the Handbook the ionosphere and its effects on radiowave propagation - Calculating of a super-long radiowaves field intensity by a hop-method (to the Section 4.4.1 of the Handbook) � Russian Federation 2010-10-28
[ 118 ]
Attenuation of radio waves propagating in woodland � Russian Federation 2010-10-28
[ 117 ]
Materials to construction of the new Report on MF and LF Ground-Wave Propagation - Proposal for a draft of a new Report on MF and LF Ground-Wave Propagation_[Numbers of figures should be corrected after a closing-up] - Propagation of long and medium waves along a terrestrial surface � Russian Federation 2010-10-28
[ 116 ]
Discussion document on atmospheric attenuation � United States of America 2010-10-26
[ 115 ]
Discussion document on saturation water vapour pressure � United States of America 2010-10-26
[ 114 ]
Discussion document on reference atmospheres � United States of America 2010-10-26
[ 113 ]
Cascaded cylinder model in Recommendation ITU-R P.526-11 - Correction and reinstatement of previous text � Australia 2010-10-26
[ 112 ]
Terrain general diffraction model testing - The Delta-Bullington Method - Proposal for effective heights � Australia 2010-10-26
[ 111 ]
Proposed corrections to Recommendation ITU-R P.676-8 � Canada 2010-10-25
[ 110 ] �
This document has been withdrawn � BR Study Group Department 2010-11-01
[ 109 ]
Proposed revision to Recommendation ITU-R P.526-11 spherical diffraction method: Removal of discontinuity in height-gain function � United Kingdom of Great Britain and Northern Ireland 2010-10-21
[ 108 ]
Contribution to ITU-R Study Group 3 � National Telecommunications Corporation(NTC),Sudan 2010-09-06
[ 107 ]
Liaison statement to Working Parties 3J, 3M (copy to Working Party 5C for information) - Propagation basis for the determination of long-term interference � WP 4A 2010-07-26
[ 106 ]
Liaison statement to Working Parties 3J and 3M for action (copy to WP 5C for information) - Comparison of combined attenuation due to fading / enhancement due to scintillation and multipath mechanism and attenuation due to gaseous absorption with attenuation due to gaseous absorption for interference assessment from space-to-Earth emissions for frequency bands above about 17 GHz � WP 4A 2010-04-26
[ 105 ]
Liaison statement to Working Party 3J - Atmospheric absorption in the frequency range 1-350 THz � WP 7D 2009-09-17
[ 104 ]
+Ann.1-11
Report on the meeting of Working Party 3J (Geneva, 1-10 June 2009) � Chairman, WP 3J 2009-06-12
[ 103 ]
Final list of Participants (Geneva, 1-10 June 2009) � Director, BR 2009-06-10
[ 102 ]
List of documents issued � BR Study Group Department 2009-05-29
[ 101 ]
Proposed revision to Recommendation ITU-R P.526-10 spherical-Earth diffraction numerical method - Variation of loss with effective Earth radius � Australia 2009-05-19
[ 100 ]
A simple corrected Deygout multiple knife-edge model - Application to general terrain diffraction prediction � Australia 2009-05-19
Resultados :199 documentos
Resultados :� Anterior�-� 1 - 2 - 3 - 4 �-�Siguiente Next
Telecarga de m�ltiples documentos:�Marcar las casillas correspondientes a los documentos seleccionados, a continuaci�n pulsar "Telecargar"

Preferencias del usuario:
Telecarga de m�ltiples documentos:�Formatos e idiomas que hay que tener en cuenta (si est�n disponibles):
P�ginas de navegaci�n HTML
Formatos �+�Otros formatos
Idiomas (m�ximo 2) �+�Multiling�e �
(E: ingl�s - F: franc�s - S: espa�ol - A: �rabe - C: chino - R: ruso)

Comienzo de la p�gina�-� Comentarios�-� Cont�ctenos�-� Copyright � UIT�2008�Reservados todos los derechos
Contacto p�blico :� Coordenador de Web UIT-R
Actualizado el :�2008-06-06