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Propagation Fundamentals

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Contributions��
�	Number�	Title	Source	AI/Question	Date
�	[ 47 ] � �	Supporting document for improvement of rain attenuation prediction method in Recommendation ITU-R P.618-10 - More analysis on anomalies observed in the Earth-Space rain attenuation prediction models � �	China (People's Republic of) �	�	2013-06-10
�	[ 46 ] � �	Proposed modification to Recommendation ITU-R P.618-10 - Propagation data and prediction methods required for the design of Earth-space telecommunication systems � �	China (People's Republic of) �	�	2013-06-08
�	[ 45 ] � �	Proposed modification to Recommendation ITU-R P.530-14 - Propagation data and prediction methods required for the design of terrestrial line-of-sight systems � �	China (People's Republic of) �	�	2013-06-08
�	[ 44 ] � �	Singularities in the Recommendation ITU-R P.530-14 path-adjustment factor � �	United Kingdom of Great Britain and Northern Ireland �	�	2013-06-07
�	[ 43 ] � �	Draft revision of Recommendation ITU-R P.1057-2 - Probability distributions relevant to radiowave propagation modelling � �	United Kingdom of Great Britain and Northern Ireland �	�	2013-06-07
�	[ 42 ] � �	Global map issues � �	United Kingdom of Great Britain and Northern Ireland �	�	2013-06-07
�	[ 41 ] � �	Draft revision of Recommendation ITU-R P. 1238-7 - Propagation data and prediction methods for the planning of indoor radio communication systems and radio local area networks in the frequency range 900 MHz to 100 GHz � �	United Kingdom of Great Britain and Northern Ireland �	�	2013-06-07
�	[ 40 ] � �	Draft revision of Recommendation ITU-R P. 1407-4 - Multipath propagation and parameterisation of its characteristics � �	United Kingdom of Great Britain and Northern Ireland �	�	2013-06-07
�	[ 39 ] � �	Proposed additions to ITU-R Study Group 3 databanks in Part II - Earth Space path data � �	France �	�	2013-06-07
�	[ 38 ] � �	Proposed revision of Recommendations ITU-R P.452, P.526, P.1812 and P.2001 - Deriving the smooth-Earth surface � �	Australia �	�	2013-06-07
�	[ 37 ] � �	Proposal of new world maps of atmospheric refractivity and of vertical gradient of refractivity � �	Czech Republic , European Space Agency �	�	2013-06-04
�	[ 36 ] � �	Proposed modifications to Recommendations ITU-R P.526-12 and ITU-R P.2001-0 - Clarification and correction � �	Czech Republic , European Space Agency �	�	2013-06-04
�	[ 35 ] � �	Proposed modification to Recommendation ITU-R P.311-13 - Testing method for comparing diffraction loss calculation models � �	Czech Republic , European Space Agency �	�	2013-06-04
�	[ 34 ] � �	Proposed modifications to Recommendation ITU-R P.452-14 - Hydrometeor-scatter interference prediction methodology - correction and clarification � �	Czech Republic , European Space Agency �	�	2013-06-04
�	[ 33 ] � �	Draft revision of Recommendation ITU-R P.840-5 � �	United States of America �	�	2013-06-03
�	[ 32 ] � �	Draft revision of Recommendation ITU-R P.676-9 - Attenuation by atmospheric gases � �	United States of America �	�	2013-06-03
�	[ 31 ] � �	Draft revision of Recommendation ITU-R P.835-5 � �	United States of America �	�	2013-06-03
�	[ 30 ] � �	Liaison statement to Working Parties 3J, 3K and 3M - Propagation models for planning and interference assessment involving fixed service links in bands above 50 GHz � �	WP 5C �	�	2013-06-04
�	[ 29 ] � �	Liaison statement to ITU-R Working Party 3M - WRC-15 Agenda item 1.5 � �	WP 5B �	�	2013-06-04
�	[ 28 ] � (Rev.1)�	Provisional assignment of the Study Group 3 texts to Working Parties 3J, 3K, 3L and 3M � �	Chairman, SG 3 �	�	2013-05-02
�	[ 27 ] � �	Liaison statement to Working Parties 3J and 3M - Backscattering coefficient used for compatibility studies between the Earth exploration-satellite service (active) around 9.6 GHz and the Earth exploration-satellite service (passive) in the frequency band 10.6-10.7 GHz � �	WP 7C �	�	2013-04-17
�	[ 26 ] � �	Liaison statement to ITU-R Working Party 3J - WRC-15 Agenda item 1.5 � �	WP 5B �	�	2012-11-26
�	[ 25 ] � +Ann.1-8�	Report on the meeting of Working Party 3J (Geneva, 18 - 27 June 2012) - Propagation Fundamentals � �	Chairman, WP 3J �	�	2012-06-27
�	[ 24 ] � �	Final List of Participants - Working Party 3J (Geneva, 18-27 June 2012) � �	Director, BR �	�	2012-06-27
�	[ 23 ] � �	List of documents issued � �	BR Study Groups Department �	�	2012-06-15
�	[ 22 ] � �	Liaison statement to Study Groups 3, 4, 5, 7 and relevant Working Parties - Active services operating above 275 GHz � �	SG 1 �	�	2012-06-15
�	[ 21 ] � �	Working document towards an update of Recommendation ITU-R P.618 - A new approach for the effective path-length model for rain attenuation based on rain-cell characteristics � �	Korea (Republic of) �	206-3/3, 201-4/3 �	2012-06-11
�	[ 20 ] � �	Contribution to ITU-R data bank - Statistics of rain rate and rain attenuation at 73 GHz � �	Korea (Republic of) �	201-4/3 �	2012-06-11
�	[ 19 ] � �	Proposed modification to Question ITU-R 206-3/3 - Improvement of the prediction method for rain attenuation for fixed- and broadcasting-satellite services � �	Korea (Republic of) �	206-3/3 �	2012-06-11
�	[ 18 ] � �	Working document towards a proposed revision of Recommendation ITU-R P.833 - Step-by-step methodology to compute slant path effects of a single tree canopy � �	France �	�	2012-06-12
�	[ 17 ] � �	Proposed modification to Recommendation ITU-R P.1057-2 - An amendment to Nakagami-Rice distribution and an modification to combined log-normal and Rayleigh distribution � �	China (People's Republic of) �	�	2012-06-11
�	[ 16 ] � �	Modification to rainfall rate adjustment factor for Modelling and Prediction Methods of Rain Attenuation Statistics � �	China (People's Republic of) �	�	2012-06-11
�	[ 15 ] � �	Revised analyses of long-term observation of rainfall intensity in Norway � �	Norway �	�	2012-06-11
�	[ 14 ] � �	Liaison statement to Working Parties 3M and 3J - Clarification on the applicable propagation mechanisms related to interference assessment in the space-to earth direction � �	WP 4A �	�	2012-06-11
�	[ 13 ] � �	Information document on measurements and methods for estimating propagation loss due to building shadowing in urban areas � �	Japan �	203-5/3 �	2012-06-11
�	[ 12 ] � �	Contribution to the working document towards a preliminary draft new Recommendation ITU-R P.[MATERIAL_EFFECT] - Modification of structure and inclusion of cover page � �	Japan �	211-5/3 �	2012-06-11
�	[ 11 ] � �	Contribution to the working document towards a preliminary draft new Recommendation ITU-R P.[MATERIAL_EFFECT] - Theory/Results for frequency selective surfaces � �	Japan �	211-5/3 �	2012-06-11
�	[ 10 ] � �	Draft revision to Recommendation ITU-R P.1407-4 - Multipath propagation and parameterisation of its characteristics - Delay-Doppler function � �	United Kingdom of Great Britain and Northern Ireland �	�	2012-06-08
�	[ 9 ] � �	Information document on the diffraction loss models testing on terrestrial paths - Diffraction loss models testing � �	Czech Republic �	�	2012-06-08
�	[ 8 ] � �	Discussion document on Handbooks � �	United States of America �	�	2012-06-04
�	[ 7 ] � �	Information document on a new simplified method for estimating gaseous absorption at low elevation angles for earth-space paths � �	United States of America �	�	2012-06-04
�	[ 6 ] � �	Information document concerning the rainfall rate model given in Recommendation ITU-R P.837-6 � �	United States of America �	�	2012-06-04
�	[ 5 ] � �	This document has been withdrawn � �	BR Study Groups Department �	�	2012-06-11
�	[ 4 ] � �	Liaison statement to Study Group 3 - Propagation models for calculation of the target detection distance of automotive radars in 77-78 GHz band � �	WP 5B �	�	2012-06-01
�	[ 3 ] � �	Liaison statement - Resolution ITU-R 60 � �	ITU-T SG5 �	�	2012-05-07
�	[ 2 ] � �	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) �	�	2012-03-21
�	[ 1 ] � �	Agenda for the meeting of Working Party 3J (Geneva, 18-27 June 2012) (Opening at 9:30 hours on 18 June 2012) � �	WP 3J �	�	2012-01-26
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