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Contributions��
�	Number�	Title	Source	AI/Question	Date
�	[ 80 ] � �	Working document toward a draft new Handbook - Handbook on selection of radio propagation models for interference prediction and ITU sharing studies � �	United States of America �	�	2009-05-22
�	[ 79 ] � �	Extending the XPD prediction method to 100 GHz � �	United States of America �	�	2009-05-22
�	[ 78 ] � �	Rain rate data for Medina TWP, Ohio, United States � �	United States of America �	�	2009-05-22
�	[ 77 ] � �	Test and comparison for prediction methods of rain attenuation statistics on terrestrial line-of-sight links � �	China (People's Republic of) �	�	2009-05-24
�	[ 76 ] � �	Proposed modification to Recommendations ITU-R P.1812 and ITU-R P.452-13 - Hybrid diffraction prediction method � �	China (People's Republic of) �	�	2009-05-24
�	[ 75 ] � �	ITU-R Study Group 3 terrestrial point-to-area databank - Comparison between terrain data profiles and SRTM data � �	Telekomunikacja Polska S.A. �	203-3/3 �	2009-05-22
�	[ 74 ] � �	Sharing studies between mobile service and aeronautical radionavigation service stations in the frequency band 790-862 MHz according to Agenda item 1.17 WRC-11 - Radio waves propagation model � �	Russian Federation �	�	2009-05-22
�	[ 73 ] � �	Draft revision of Recommendation ITU-R P.1814 � �	Germany (Federal Republic of) �	�	2009-05-20
�	[ 72 ] � �	Information document on the prediction of time diversity in terrestrial LOS links operating above 10 GHz � �	Greece �	206/3 �	2009-05-21
�	[ 71 ] � �	Proposal for a new DBSG3 table: Line-of-sight joint and differential rain attenuation statistics � �	Brazil (Federative Republic of) , Greece �	204-3/3 �	2009-05-21
�	[ 70 ] � �	Proposed revision of Recommendation ITU-R P.681-6 - Propagation data required for the design of Earth-space land mobile telecommunication systems � �	Germany (Federal Republic of) �	207/3 �	2009-05-19
�	[ 69 ] � �	Liaison statement to Working Parties 5C and 6B for action and to Working Parties 3M, 4B, 5A, 6A and 7D for information on WRC-11 Agenda item 1.13 � �	WP 4A �	�	2009-05-11
�	[ 68 ] � �	Liaison statement to Working Party 5B (copy to Working Parties 3M and 7D for information) - Compatibility studies between the radiolocation service and the fixed-satellite service � �	WP 4A �	�	2009-05-11
�	[ 67 ] � �	ITU-R Study Group 4 question to be brought to the attention of Study Group 3 � �	BR Study Group Department �	�	2009-04-27
�	[ 66 ] � �	Proposed revision to Recommendation ITU-R P.1812 - Addition of correction to ducting model at VHF � �	United Kingdom of Great Britain and Northern Ireland �	�	2009-04-07
�	[ 65 ] � �	Proposed revisions to Recommendation ITU-R P.526-10 spherical-earth diffraction method - Lowest antenna height, height-gain function and variation of effective earth radius � �	United Kingdom of Great Britain and Northern Ireland �	�	2009-04-07
�	[ 64 ] � �	A new approach to diffraction modelling for a general path the "Delta" method � �	United Kingdom of Great Britain and Northern Ireland �	�	2009-04-07
�	[ 63 ] � �	Information document on the modelling of meteorological parameters using radiosonde data � �	United Kingdom of Great Britain and Northern Ireland �	�	2009-04-07
�	[ 62 ] � �	Liaison statement to Radiocommunication Study Groups and Working Parties � �	Chairman, CCV �	�	2009-03-20
�	[ 61 ] � �	Liaison statement (copy to Working Parties 3M, 5A and 5C for information) - Study of in-band sharing and adjacent band protection of HIBLEO-2 type non-GSO-to-non-GSO inter-satellite links from the emissions of SRS earth stations in the 23 GHz band � �	WP 7B �	�	2009-03-17
�	[ 60 ] � �	Liaison statement to Working Party 5B (copy to WPs 3M and 4C for information) - WRC-11 Agenda item 1.4 � �	WP 7D �	�	2009-03-06
�	[ 59 ] � �	Liaison statement to Working Party 5B (copy to WPs 3M and 4A for information) - Compatibility studies between radiolocation and radio astronomy service (WRC-11 Agenda item 1.21) � �	WP 7D �	�	2009-03-06
�	[ 58 ] � �	Liaison statement to ITU-R Working Party 1A (copy to WP 3M for information) - WRC-11 Agenda item 1.6, Resolution 950 (Rev.WRC-07) � �	WPs 7C & 7D �	�	2009-02-23
�	[ 57 ] � �	Liaison statement to Working Parties 3M, 4A, 5A, 5B, 7B and 7C - Gateway links for high altitude platform stations in the range from 5 850 to 7 075 MHz � �	WP 5C �	�	2008-11-13
�	[ 56 ] � �	Liaison statement to Working Parties 3J and 3M - Additional information for consideration by Working Parties 3J and 3M � �	WP 4A �	�	2008-10-30
�	[ 55 ] � �	Liaison statement to Working Parties 3J and 3M (copy for information to Working Party 1A) - Atmospheric absorption in the frequency range 1-350 THz (WRC-11 Agenda item 1.6) � �	WP 7D �	�	2008-10-28
�	[ 54 ] � �	Preliminary WMO position on WRC-11 agenda � �	WMO �	�	2008-09-12
�	[ 53 ] � �	Liaison statement to relevant Working Parties of Study Groups 3, 4, 5, 6, 7 - Information on short-range devices required for WRC-11 Agenda item 1.22 � �	WP 1A �	�	2008-07-25
�	[ 52 ] � +Ann.1-12�	Report of the meeting of Working Party 3M, Boulder, USA 5-13 June 2008 � �	Chairman, WP 3M �	�	2008-06-25
�	[ 51 ] � �	Final List of Participants - Working Party 3M (5-13 June 2008) � �	Director, BR �	�	2008-06-25
�	[ 50 ] � �	Liaison reply to Working Party 4C (copied to Working Parties 3J, 3K, 3L, 3M, 7A, 7B, 7C, 7D, 4A, 4B, 6A, 6B, 6C, 1A, 1B, 1C, 5A, 5B, 5C and 5D for information) - Studies related to WRC-11 Agenda item 1.25 � �	WP 6A �	�	2008-06-11
�	[ 49 ] � �	List of documents issued � �	BR Study Group Department �	�	2008-05-29
�	[ 48 ] � �	Extension of the test analysis of rain attenuation time series synthesisers for slant paths and frequency between 12 and 50 GHz � �	France , European Space Agency (ESA) , Italy , Norway �	207-3/3, 206-3/3 �	2008-05-29
�	[ 47 ] � �	Characterisation and modelling of time diversity statistics for satellite communications from 12 to 50 GHz � �	France , European Space Agency (ESA) , Italy �	206-3/3 �	2008-05-29
�	[ 46 ] � �	Proposed editorial corrections of Recommendation ITU-R P.618-9 � �	France �	206-3/3 �	2008-05-29
�	[ 45 ] � �	Statistical distribution of integrated liquid water and water vapor contents from meteorological reanalysis � �	France �	201-3/3 �	2008-05-29
�	[ 44 ] � �	Conversion of rainfall data with long integration time to 1-minute rain rate statistics � �	Italy �	�	2008-05-29
�	[ 43 ] � �	Spatial interpolation method for global maps of wet term of surface refractivitiy � �	Italy , European Space Agency (ESA) �	�	2008-05-29
�	[ 42 ] � �	New global climatological maps for water vapour and cloud liquid content derived from ECMWF ERA 40 reanalysis data � �	European Space Agency (ESA) , Austria , Italy �	�	2008-05-29
�	[ 41 ] � �	Contribution to ITU-R data banks - Statistics for attenuation in free space optical link � �	Japan �	228-1/3 �	2008-05-29
�	[ 40 ] � �	Information document concerning estimation of annual gaseous attenuation statistics for Earth-space paths - Recommendations ITU-R P.676, ITU-R P.835, and ITU-R P.836 � �	Canada �	�	2008-05-28
�	[ 39 ] � �	Information document concerning eventual proposed revisions to Recommendation ITU-R P.681-6 - Propagation data required for the design of eart-space land mobile telecommunication systems � �	Canada , Norway �	207/3 �	2008-05-28
�	[ 38 ] � �	Application of Benford's law to the ITU-R SG 3 - Measurement data � �	Telekomunikacja Polska S.A. �	203-3/3 �	2008-05-28
�	[ 37 ] � �	Inclusion of the meteorological data in the ITU-R SG 3 measurements databanks for terrestrial broadcasting � �	Telekomunikacja Polska S.A. �	203-3/3 �	2008-05-28
�	[ 36 ] � �	A description of the Bullington diffraction method applied over a range of time percentages & the subsequent comparison between Recommendation ITU-R P.1812 and a modified vesion containing the new method � �	United Kingdom of Great Britain and Northern Ireland �	�	2008-05-28
�	[ 35 ] � �	A hybrid diffraction method for ITU-R P.1812 � �	United Kingdom of Great Britain and Northern Ireland �	�	2008-05-28
�	[ 34 ] � �	Supporting material for a hybrid diffraction method � �	United Kingdom of Great Britain and Northern Ireland �	�	2008-05-28
�	[ 33 ] � �	Discrepancy within the spherical earth diffraction method of Recommendation ITU-R P.526-10 � �	United Kingdom of Great Britain and Northern Ireland �	�	2008-05-28
�	[ 32 ] � �	Draft revision of Recommendation ITU-R P.681-6 - Technical note on the land mobile satellite channel model - Environment description � �	Germany (Federal Republic of) �	207/3 �	2008-05-28
�	[ 31 ] � �	Draft revision of Recommendation ITU-R P.681-6 - Interpolation of series of time-continuous discrete impulses to FIR filter coefficients � �	Germany (Federal Republic of) �	207/3 �	2008-05-28
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