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Radiowave propagation

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Contributions��
�	Number�	Title	Source	AI/Question	Date
�	[ 111 ] � �	Summary Record of the meeting of Study Group 3 (Geneva, 27-28 October 2011) � �	Chairman, SG 3 �	�	2011-11-03
�	[ 110 ] � (Rev.1)�	Final List of Participants - Study Group 3 (Geneva, 27-28 October 2011) � �	Director, BR �	�	2011-10-28
�	[ 109 ] � �	List of documents issued � �	BR Study Group Department �	�	2011-10-26
�	[ 108 ] � �	Draft new Handbook - Handbook on the selection and use of radio propagation models for interference prediction and ITU sharing studies � �	WP 3M �	�	2011-10-26
�	[ 107 ] � (Rev.1)�	Draft revision of Recommendation ITU-R P.313-10 - Exchange of information for short-term forecasts and transmission of ionospheric disturbance warnings � �	WP 3L �	213-2/3 �	2011-10-26
�	[ 106 ] � �	Executive Report to Study Group 3 � �	Chairman, WP 3M �	�	2011-10-26
�	[ 105 ] � �	Executive Report to Study Group 3 � �	Chairman, WP 3J �	�	2011-10-26
�	[ 104 ] � (Rev.1)�	Draft revision of Recommendation ITU-R P.1853 - Tropospheric attenuation time series synthesis � �	WP 3M �	�	2011-10-26
�	[ 103 ] � (Rev.1)�	Draft revision to Recommendation ITU-R P.617-1 - Propagation prediction techniques and data required for the design of trans-horizon radio-relay systems � �	WP 3M �	205-1/3 �	2011-10-26
�	[ 102 ] � (Rev.1)�	Draft revision of Recommendation ITU-R P.1409 - Propagation data and prediction methods required for the design of systems using high altitude platform stations at about 47 GHz � �	WP 3M �	�	2011-10-26
�	[ 101 ] � �	Draft revision of Resolution ITU-R 25-2 - Computer programs and associated reference numerical data for radiowave propagation studies � �	WP 3M �	�	2011-10-26
�	[ 100 ] � (Rev.1)�	Draft revision of Recommendation ITU-R P.530-13 - Propagation data and prediction methods required for the design of terrestrial line-of-sight systems � �	WP 3M �	204-4/3 �	2011-10-26
�	[ 99 ] � �	Executive Report to Study Group 3 � �	Chairman, WP 3K �	�	2011-10-26
�	[ 98 ] � (Rev.1)�	Draft revision of Recommendation ITU-R P.1817 - Propagation data required for the design of terrestrial free-space optical links � �	WP 3M �	228-1/3 �	2011-10-26
�	[ 97 ] � (Rev.1)�	Draft revision of Recommendation ITU-R P.682-2 - Propagation data required for the design of Earth-space aeronautical mobile telecommunication systems � �	WP 3M �	207-4/3 �	2011-10-26
�	[ 96 ] � (Rev.1)�	Proposed new Question concerning propagation prediction models for airborne systems - Question ITU-R [XXX.X]/3 - Methods for the prediction of propagation path losses between an airborne platform and a satellite, ground terminal or another airborne platform � �	WP 3M �	�	2011-10-26
�	[ 95 ] � (Rev.1)�	Draft new Recommendation ITU-R P.[WRPM] - A general purpose wide-range terrestrial propagation model in the frequency range 30 MHz to 50 GHz � �	WP 3M �	�	2011-10-26
�	[ 94 ] � (Rev.1-2)�	Draft revision of Recommendation ITU-R P.1812-1 - A path-specific propagation prediction method for point-to-area terrestrial services in the VHF and UHF bands � �	WP 3K �	203-4/3 �	2011-10-26
�	[ 93 ] � �	Executive Report to Study Group 3 - Ionospheric propagation and radio noise � �	Chairman, WP 3L �	�	2011-10-26
�	[ 92 ] � (Rev.1)�	Draft revision of Recommendation ITU-R P.531-10 - Ionospheric propagation data and prediction methods required for the design of satellite services and systems � �	WP 3L �	218-4/3 �	2011-10-26
�	[ 91 ] � (Rev.1)�	Draft revision of Question ITU-R 213-2/3 - The short-term forecasting of operational parameters for trans-ionospheric radiocommunication and aeronautical radionavigation services � �	WP 3L �	�	2011-10-26
�	[ 90 ] � (Rev.1)�	Draft revision of Question ITU-R 225-5/3 - The prediction of propagation factors affecting systems at LF and MF including the use of digital modulation techniques � �	WP 3L �	�	2011-10-26
�	[ 89 ] � (Rev.1)�	Draft revision of Question ITU-R 230-1/3 - Prediction methods and models applicable to power line telecommunications systems � �	WP 3L �	�	2011-10-26
�	[ 88 ] � (Rev.1)�	Draft revision of Question ITU-R 229-1/3 - Prediction of sky-wave propagation conditions, signal intensity, circuit performance and reliability at frequencies between about 1.6 and 30 MHz, in particular for systems using digital modulation techniques � �	WP 3L �	�	2011-10-26
�	[ 87 ] � (Rev.1)�	Draft revision of Question ITU-R 222-2/3 - Measurements and data banks of ionospheric characteristics and radio noise � �	WP 3L �	�	2011-10-26
�	[ 86 ] � (Rev.1)�	Draft revision of Question ITU-R 226-3/3 - Ionospheric and tropospheric characteristics along satellite-to-satellite paths � �	WP 3L �	�	2011-10-26
�	[ 85 ] � (Rev.1)�	Draft revision of Question ITU-R 221-1/3 - Propagation by way of sporadic E and other ionization � �	WP 3L �	�	2011-10-26
�	[ 84 ] � (Rev.1)�	Draft revision of Question ITU-R 218-4/3 - Ionospheric influences on satellite systems � �	WP 3L �	�	2011-10-26
�	[ 83 ] � (Rev.1)�	Draft revision of Question ITU-R 214-3/3 - Radio noise � �	WP 3L �	�	2011-10-26
�	[ 82 ] � (Rev.1)�	Draft revision of Recommendation ITU-R P.1239-2 - ITU-R Reference Ionospheric Characteristics � �	WP 3L �	�	2011-10-26
�	[ 81 ] � (Rev.1)�	Draft revision of Recommendation ITU-R P.533-10 - Method for the prediction of the performance of HF circuits � �	WP 3L �	�	2011-10-26
�	[ 80 ] � (Rev.1)�	Draft revision of Recommendation ITU-R P.832-2 - World atlas of ground conductivities � �	WP 3L �	�	2011-10-26
�	[ 79 ] � (Rev.1)�	Draft revision of Recommendation ITU-R P.534-4 - Method for calculating sporadic-E field strength � �	WP 3L �	�	2011-10-26
�	[ 78 ] � (Rev.1)�	Draft revision of Recommendation ITU-R P.684-5 - Prediction of field strength at frequencies below about 150 kHz � �	WP 3L �	�	2011-10-26
�	[ 77 ] � �	Draft revision of Question ITU-R 211-5/3 - Propagation data and propagation models in the frequency range 300 MHz to 100 GHz for the design of short-range wireless radiocommunication systems and wireless local area networks (WLAN) � �	WP3K �	211-5/3 �	2011-10-26
�	[ 76 ] � (Rev.1)�	Draft revision of Recommendation ITU-R P.1238-6 - 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 �	211-5/3 �	2011-10-26
�	[ 75 ] � (Rev.1)�	Draft revision of Recommendation ITU-R P.1816 - The prediction of the time and the spatial profile for broadband land mobile services using UHF and SHF bands � �	WP 3K �	211-5/3 �	2011-10-26
�	[ 74 ] � (Rev.1)�	Draft revision of Recommendation ITU-R P.528-2 - Propagation curves for aeronautical mobile and radionavigation services using the VHF, UHF and SHF bands � �	WP 3K �	203-4/3 �	2011-10-26
�	[ 73 ] � (Rev.1)�	Draft revision of Recommendation ITU-R P.1144-5 - Guide to the application of the propagation methods of Radiocommunication Study Group 3 � �	WP 3M �	�	2011-10-26
�	[ 72 ] � (Rev.1)�	Draft revision to Recommendation ITU-R P.526-11 - Propagation by diffraction � �	WP 3J �	202-3/3 �	2011-10-26
�	[ 71 ] � (Rev.1)�	Draft revision of Recommendation ITU-R P.840-4 - Attenuation due to clouds and fog � �	WP 3J �	201-3/3 �	2011-10-26
�	[ 70 ] � (Rev.1)�	Draft revision to Recommendation ITU-R P.833-6 - Attenuation in vegetation � �	WP 3J �	202-3/3 �	2011-10-26
�	[ 69 ] � (Rev.1)�	Draft revision to Recommendation ITU-R P.453-9 - The radio refractive index: its formula and refractivity data � �	WP 3J �	201-3/3 �	2011-10-26
�	[ 68 ] � (Rev.1)�	Draft revision of Question ITU-R 201-3/3 - Radiometeorological data required for the planning of terrestrial and space communication systems and space research application � �	WP 3J �	201-3/3 �	2011-10-26
�	[ 67 ] � (Rev.1)�	Draft revision of Recommendation ITU-R P.837-5 - Characteristics of precipitation for propagation modelling � �	WP 3J �	201-3/3 �	2011-10-25
�	[ 66 ] � (Rev.1)�	Draft new Question ITU-R [NANO]/3 - The effect of nanostructure materials on propagation � �	WP 3J �	�	2011-10-25
�	[ 65 ] � (Rev.1)�	Draft revision to Recommendation ITU-R P.676-8 - Attenuation by atmospheric gases � �	WP 3J �	201-3/3 �	2011-10-25
�	[ 64 ] � (Rev.1-2)�	Draft revision of Recommendation ITU-R P.835-4 - Reference standard atmospheres � �	WP 3J �	201-3/3 �	2011-10-25
�	[ 63 ] � �	Draft revision of Resolution ITU-R 40-2 - Worldwide databases of terrain height and surface features � �	WP 3J �	�	2011-10-25
�	[ 62 ] � (Rev.1)�	Draft revision of Question ITU-R 209/3 - Variability and risk parameters in system performance analysis � �	WP 3J �	�	2011-10-25
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