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UIT-R�SG03� C�

UIT-R�SG03	N�mero m�ximo de documentos/p�gina:
Propagaci�n de las ondas radioel�ctricas

Resultados :119 documentos

Resultados :�

Anterior�-� 1 - 2 - 3 �-�Siguiente

Contribuciones��
�	N�mero�	T�tulo	Origen	AI/Cuesti�n	Fecha
�	[ 69 ] � �	Draft revision of Question ITU-R 226-2/3 - Ionospheric and tropospheric characteristics along satellite-to-satellite paths � �	WP 3L �	226/3 �	2006-10-06
�	[ 68 ] � �	Draft revision of Question ITU-R 218-2/3 - Ionospheric influences on space systems � �	WP 3L �	218/3 �	2006-10-06
�	[ 67 ] � (Rev.1)�	Draft revision of Recommendation ITU-R P.1238-4 - Propagation data and prediction methods for the planning of indoor radiocommunication systems and radio local area networks in the frequency range 900 MHz to 100 GHz � �	WP 3K �	211/3 �	2006-10-06
�	[ 66 ] � �	Executive Report to Study Group 3 � �	Chairman, WP 3K �	�	2006-10-06
�	[ 65 ] � (Rev.1)�	Draft revision to Recommendation ITU-R P.833-5 - Attenuation in vegetation � �	WP 3J �	202/3 �	2006-10-09
�	[ 64 ] � (Rev.1)�	Draft revision of Recommendation ITU-R P.368-8 - Ground-wave propagation curves for frequencies between 10 kHz and 30 MHz � �	WP 3J �	�	2006-10-06
�	[ 63 ] � (Rev.1)�	Draft revision of Recommendation ITU-R P.1321-1 - Propagation factors affecting systems using digital modulation techniques at LF and MF � �	WP 3J �	225/3 �	2006-10-06
�	[ 62 ] � (Rev.1)�	Draft revision of Recommendation ITU-R P.526-9 - Propagation by diffraction � �	WP 3J �	202/3 �	2006-10-05
�	[ 61 ] � (Rev.1)�	Draft revision of Recommendation ITU-R P.682-1 - Propagation data required for the design of Earth-space aeronautical mobile telecommunication systems � �	WP 3M �	207/3 �	2006-10-05
�	[ 60 ] � (Rev.1)�	Draft revision of Recommendation ITU-R P.530-11 - Propagation data and prediction methods required for the design of terrestrial line-of-sight systems � �	WP 3M �	204/3 �	2006-10-05
�	[ 59 ] � (Rev.1)�	Draft revision of Recommendation ITU-R P.842-3 - Computation of reliability and compatibility of HF radio systems � �	WP 3L �	�	2006-10-05
�	[ 58 ] � (Rev.1)�	Draft revision of Recommendation ITU-R P.1240 - ITU-R methods of basic MUF, operational MUF and ray-path prediction � �	WP 3L �	212/3 �	2006-10-05
�	[ 57 ] � (Rev.1)�	Draft revision of Recommendation ITU-R P.1239 - ITU-R reference ionospheric characteristics � �	WP 3L �	212/3 �	2006-10-05
�	[ 56 ] � �	Draft new Report - The analysis of radio noise data � �	WP 3J �	214/3 �	2006-10-05
�	[ 55 ] � �	Draft revision of the Opinion ITU-R 22-6 - Routine ionospheric sounding � �	WP 3L �	�	2006-10-05
�	[ 54 ] � �	Draft new Report - Measuring the input parameters for the radiative energy transfer model of vegetation attenuation � �	WP 3J �	202/3 �	2006-10-05
�	[ 53 ] � �	Draft revision of Question ITU-R 202-1/3 - Methods for predicting propagation over the surface of the Earth � �	WP 3J �	202/3 �	2006-10-05
�	[ 52 ] � �	Draft revision of Question ITU-R 214-1/3 - Radio noise � �	WP 3J �	214/3 �	2006-10-05
�	[ 51 ] � �	Report to the meeting of ITU-R Study Group 3 � �	Chairman, SG 3 �	�	2006-10-04
�	[ 50 ] � �	Draft revision of Recommendation ITU-R P.373-7 - Definitions of maximum and minimum transmission frequencies � �	WP 3L �	212/3 �	2005-11-24
�	[ 49 ] � �	Liaison statement to ITU-R Study Groups from the Coordination Committee for Vocabulary � �	Coord. Committee for Vocabulary �	�	2005-11-14
�	[ 48 ] � +Add.1�	Draft revision to Recommendation ITU-R P.834-5 - Effects of tropospheric refraction on radiowave � �	WP 3J �	201/3 �	2005-10-27
�	[ 47 ] � �	This document has been withdrawn - See Doc. 3/72 � �	WP 3K �	211/3 �	2005-10-20
�	[ 46 ] � �	Summary record of the meeting of Study Group 3 (Thursday, 28 October and Friday, 29 October, 2004) � �	SG 3 �	�	2004-12-07
�	[ 45 ] � �	List of documents issued � �	BR Study Group Department �	�	2004-10-28
�	[ 44 ] � (Rev.1)�	Draft revision of Recommendation ITU-R P.684-3 - Prediction of field strength at frequencies below about 150 kHz � �	WP 3L �	225/3 �	2004-10-28
�	[ 43 ] � �	Final List of Participants - Study Group 3 � �	Director, BR �	�	2004-10-28
�	[ 42 ] � (Rev.1)�	Proposed revision of Recommendation ITU-R P.1147-2 - Prediction of sky-wave field strength at frequencies between about 150 and 1 700 kHz � �	WP 3L �	225/3 �	2004-10-27
�	[ 41 ] � (Rev.1)�	Draft revision of Recommendation ITU-R P.842-2 - Computation of reliability and compatibility of HF radio systems � �	WP 3L �	�	2004-10-27
�	[ 40 ] � (Rev.1)�	Proposed revision of Recommendation ITU-R P.533-7 - HF propagation prediction method � �	WP 3L �	�	2004-10-27
�	[ 39 ] � (Rev.1)�	Draft revision of Recommendation ITU-R P.313-9 - Exchange of information for short-term forecasts and transmission of ionospheric disturbance warnings � �	WP 3L �	213/3 �	2004-10-27
�	[ 38 ] � (Rev.1)�	Proyecto de revisi�n de la Recomendaci�n UIT-R P.1546-1 - M�todos de predicci�n de punto a zona para servicios terrenales en la gama de frecuencias de 30 a 3 000 MHz � �	WP 3K �	�	2004-10-27
�	[ 37 ] � �	Executive Report to Study Group 3 � �	Chairman, WP 3J �	�	2004-10-27
�	[ 36 ] � �	Executive Report on the meeting of Working Party 3L (Geneva, 25-27 October 2004) - Ionospheric propagation � �	Chairman, WP 3L �	�	2004-10-27
�	[ 35 ] � �	Executive Report to Study Group 3 � �	Chairman, WP 3M �	�	2004-10-27
�	[ 34 ] � +Corr.1(Rev.1)�	Draft revision of Recommendation ITU-R P.1623 - Prediction method of fade dynamics on Earth-space paths � �	WP 3J �	201/3 �	2004-10-27
�	[ 33 ] � (Rev.1)�	Proyecto de revisi�n de la Recomendaci�n UIT-R P.835-3 - Atm�sferas normalizadas de referencia para la atenuaci�n debida a los gases � �	WP 3J �	201/3 �	2004-10-27
�	[ 32 ] � (Rev.1)�	Draft revision of Recommendation ITU-R P.838-2 - Specific attenuation model for rain for use in prediction methods � �	WP 3J �	201/3 �	2004-10-27
�	[ 31 ] � (Rev.1)�	Proyecto de revisi�n de la Recomendaci�n UIT-R P.834-4 - Efectos de la refracci�n troposf�rica sobre la propagaci�n de las ondas radioel�ctricas � �	WP 3J �	201/3 �	2004-10-27
�	[ 30 ] � (Rev.1)�	Proyecto de revisi�n de la Recomendaci�n UIT-R P.372-8 - Ruido radioel�ctric � �	WP 3J �	214/3 �	2004-10-27
�	[ 29 ] � (Rev.1)�	Draft revision of Recommendation ITU-R P.676-5 - Attenuation by atmospheric gases � �	WP 3J �	201/3 �	2004-10-27
�	[ 28 ] � (Rev.1)�	Draft revision of Recommendation ITU-R P.1621 - Propagation data required for the design of Earth-space systems operating between 20 THz and 375 THz � �	WP 3J �	228/3 �	2004-10-27
�	[ 27 ] � (Rev.1)�	Draft revision of Recommendation ITU-R P.1410-2 - Propagation data and prediction methods required for the design of terrestrial broadband millimetric radio access systems operating in a frequency range of about 20-50 GHz � �	WP 3K �	203/3 �	2004-10-27
�	[ 26 ] � (Rev.1)�	Proposed revision of Recommendation ITU-R P.620 - Propagation data required for the evaluation of coordination distances in the frequency range 100 MHz to 105 GHz � �	WP 3M �	208/3 �	2004-10-27
�	[ 25 ] � �	Draft modification of Recommendation ITU-R P.681-6 - Propagation data required for the design of Earth-space land mobile telecommunication systems � �	WP 3M �	209/3 �	2004-10-27
�	[ 24 ] � �	Revision of Question ITU-R 208-2/3 - Propagation factors in frequency sharing issues affecting fixed-satellite services and terrestrial services � �	WP 3M �	208/3 �	2004-10-27
�	[ 23 ] � �	Working Party 3K - Executive report � �	Chairman, WP 3K �	�	2004-10-27
�	[ 22 ] � �	Draft revision of Question ITU-R 228/3 - Propagation data required for the planning of radiocommunication systems operating above 275 GHz � �	WP 3M �	228/3 �	2004-10-27
�	[ 21 ] � (Rev.1)�	Draft revision of Recommendation ITU-R P.452-11 - Prediction procedure for the evaluation of microwave interference between stations on the surface of the Earth at frequencies above about 0.7 GHz � �	WP 3M �	208/3 �	2004-10-27
�	[ 20 ] � �	ITU-R Study Group structure � �	Chairman, SG 3 �	�	2004-10-26
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