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Radiowave propagation

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Contributions
	Number	Title	Source	AI/Question	Date
	[ 61 ] (Rev.1)	Draft revision of Recommendation ITU-R P.1411-5 - Propagation data and prediction methods for the planning of short-range outdoor radiocommunication systems and radio local area networks in the frequency range 300 MHz to 100 GHz	WP 3K	211-5/3	2011-10-25
	[ 60 ] (Rev.1)	Draft modification to Recommendation ITU-R P.1410-4 - Propagation data and prediction methods required for the design of terrestrial broadband radio access systems operating in a frequency range from 3 to 60 GHz	WP 3K	203-4/3	2011-10-21
	[ 59 ] (Rev.1)	Draft modification to Question 203-4/3	WP 3K		2011-10-21
	[ 58 ]	Draft new Question ITU-R [NANO]/3 - The effect of nanostructure materials on electromagnetic emission	Iran (Islamic Republic of)		2011-08-08
	[ 57 ]	Proposed modification to Resolution ITU-R 25-2	United States of America		2011-10-10
	[ 56 ]	Note from Study Group 6 to the RAG proposal for revision to the guidelines for the working methods and/or Resolution ITU-R 1	SG 6		2010-12-16
	[ 55 ]	Liaison statement to Study Group 3 - Question ITU-R 230-1/3 on "Prediction methods and models applicable to power line telecommunications systems"	WP 1A	221-1/1, 218-1/1	2010-02-18
	[ 54 ]	Draft Liaison statement to Working Parties 4A, 4C, 5A, and 6A (copy to Working Parties 5B, 5C, 7A, 7B, 7C and Study Group 3) on WRC-12 Agenda item 1.2	WP 1B		2010-02-17
	[ 53 ]	Invitation to contribute to CWG-WCIT12	Director, BR		2010-02-16
	[ 52 ]	Liaison statement to ITU-R Study Group 3 and Working Parties 4A, 4C, 5A, 5B, 5C, 5D, 6A, 7B, 7C, 7D on the progress of WRC-12 Agenda item 1.19	WP 1B		2009-10-12
	[ 51 ]	World Telecommunication Policy Forum 2009 (WTPF-09)	Director, BR		2009-07-01
	[ 50 ]	Study Group 3 Summary Record (Meeting: 11-12 June 2009)	Chairman, SG 3		2009-06-12
	[ 49 ]	Final List of Participants - Study Group 3 (Geneva, 11-12 June 2009)	Director, BR		2009-06-12
	[ 48 ]	List of documents issued	BR Study Group Department		2009-06-10
	[ 47 ] (Rev.1)	Draft revision to Recommendation ITU-R P.840-3 - Attenuation due to clouds and fog (Question ITU-R 201-3/3)	WP 3J	201/3	2009-06-10
	[ 46 ] (Rev.1)	Draft revision of Recommendation ITU-R P.1144-4 - Guide to the application of the propagation methods of Radiocommunication Study Group 3	WP 3M		2009-06-10
	[ 45 ] (Rev.1)	Draft revision of Recommendation ITU-R P.681-6 - Propogation data required for the design of earth-space land mobile telecommunication systems - Proposed new wideband LMSS model (Question ITU-R 207-3/3)	WP 3M	207/3	2009-06-10
	[ 44 ] (Rev.1)	Draft revision of Recommendation ITU-R P.1321-2 - Propagation factors affecting systems using digital modulation techniques at LF and MF (Question ITU-R 225/3)	WP 3L	225/3	2009-06-10
	[ 43 ]	Executive Report to Study Group 3	Chairman, WP 3J		2009-06-10
	[ 42 ]	Proposed modifications to Question ITU-R 211-4/3 - Propagation data and propagation models for the design of short-range wirelesws communication and access systems and wireless local area networks (WLAN) in the frequency range 300 MHz ot 100 GHz	WP 3K		2009-06-10
	[ 41 ] (Rev.1)	Draft revision of Recommendation ITU-R P.311 - Acquisiton, presentation and analysis of data in studies of tropospheric propagation	WP 3M		2009-06-10
	[ 40 ] (Rev.1)	Draft revision of Recommendation ITU-R P.684-4 - Prediction of field strength at frequencies below about 150 kHz (Question 225-5/3)	WP 3L	225/3	2009-06-10
	[ 39 ]	Draft revision of Question ITU-R 230/3 - Prediction methods and models applicable to power line telecommunications systems	WP 3L		2009-06-10
	[ 38 ]	Draft revision of Question ITU-R 213-1/3 - The short-term forecasting of operational parameters for ionospheric and trans-ionospheric radiocommunications and radionavigation services	WP 3L		2009-06-10
	[ 37 ]	Ionospheric propagation and radio noise - Executive Report	Chairman, WP 3L		2009-06-10
	[ 36 ]	Executive Report to Study Group 3	Chairman, WP 3M		2009-06-10
	[ 35 ]	Executive Report to Study Group 3	Chairman, WP 3K		2009-06-10
	[ 34 ] (Rev.1)	Draft revision to Recommendation ITU-R P.1815 - Differential rain attenuation (Question ITU-R 208/3)	WP 3M	208/3	2009-06-10
	[ 33 ] (Rev.1)	Draft new Recommendation ITU-R P.[Doc.3/33] Tropospheric attenuation time series synthesis	WP 3M	206/3, 204/3	2009-06-10
	[ 32 ] (Rev.1)	Draft revision to Recommendation ITU-R P.530-12 - Propagation data and prediction methods required for the design of terrestrial line-of-sight systems (Question ITU-R 204/3)	WP 3M	204/3	2009-06-10
	[ 31 ] (Rev.1)	Draft revision to Recommendation ITU-R P.618-9 - Propagation data and prediction methods required for the design of Earth-space telecommunication systems (Question ITU-R 206-3)	WP 3M	206/3	2009-06-10
	[ 30 ]	Draft new Report on physical-statistical wideband LMSS modelling - Model parameters for an urban environment for the physical-statistical wideband LMSS model in Recommendation ITU-R P.681-6	WP 3M	207/3	2009-06-10
	[ 29 ]	Draft revision of Question ITU-R 207-3/3 - Propagation data and prediction methods for satellite mobile and radiodetermination services above about 0.1 GHz	WP 3M	207/3	2009-06-10
	[ 28 ] (Rev.1)	Draft revision to Recommendation ITU-R P.452-13 - 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	2009-06-10
	[ 27 ]	Proposed modifications to Question ITU-R 204-3/3 - Propagation data and prediction methods required for terrestrial line-of-sight systems	WP 3M		2009-06-10
	[ 26 ]	Draft revision of Question ITU-R 222-1/3 - Measurements and data banks of ionospheric characteristics and noise	WP 3L		2009-06-10
	[ 25 ]	Draft revision of Question ITU-R 218-3/3 - Ionospheric influences on space systems	WP 3L		2009-06-10
	[ 24 ] (Rev.1)	Proposed revision to Recommendation ITU-R P.531-9 - Revision and clarification related to ionospheric scintillation effects (Question ITU-R 218/3)	WP 3L	218/3	2009-06-10
	[ 23 ] (Rev.1)	Draft revision of Recommendation ITU-R P.1239-1 - ITU-R reference ionospheric characteristics - (Question ITU-R 212/3)	WP 3L	212/3	2009-06-10
	[ 22 ]	Draft revision of Question ITU-R 229/3 - 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		2009-06-10
	[ 21 ]	Draft revision of Question ITU-R 221/3 - Propagation by way of sporadic E and other ionization	WP 3L		2009-06-10
	[ 20 ] (Rev.1)	Proposed revision of Recommendation ITU-R P.372-9 - Radio noise (Question ITU-R 214/3)	WP 3L	214/3	2009-06-10
	[ 19 ]	Draft revision of Question ITU-R 212-1/3 - Ionospheric properties	WP 3L		2009-06-10
	[ 18 ] (Rev.1)	Draft revision of Recommendation ITU-R P.533-9 - Method for the prediction of the performance of HF circuits	WP 3L		2009-06-10
	[ 17 ] (Rev.1)	Draft revision of Recommendation ITU-R P.1546-3 - Method for point-to-area predictions for terrestrial services in the frequency range 30 MHz to 3 000 MHz	WP 3K		2009-06-10
	[ 16 ]	Draft revision of Question ITU-R 203-3/3 - Propagation prediction methods for terrestrial broadcasting, fixed (broadband access) and mobile services at frequencies above 30 MHz	WP 3K		2009-06-10
	[ 15 ] (Rev.1)	Draft revision of Recommendation ITU-R P.1411-4 - Propagation data and prediction methods for the planning of short-range outdoor radiocommunication systems and radio local area networks in the frequency range 300 MHz to 100 GHz (Question ITU-R 211/3)	WP 3K	211/3	2009-06-10
	[ 14 ] (Rev.1)	Draft revision of Recommendation ITU-R P.1238-5 - 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	2009-06-10
	[ 13 ] (Rev.1)	Draft revision of Recommendation ITU-R P.1812 - Addition of correction to ducting model at VHF	WP 3K	203/3	2009-06-10
	[ 12 ] (Rev.1)	Draft revision of Recommendation ITU-R P.526-10 - Propagation by diffraction - (Question ITU-R 202/3)	WP 3J	202/3	2009-06-10
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