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Propagation Fundamentals

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Contributions��
�	Number�	Title	Source	AI/Question	Date
�	[ 53 ] � �	Python implementation of an ITU-R propagation framework � �	European Space Agency , Austria , Belgium , Czech Technical University in Prague, Faculty of Electrical Engineering �	�	2020-08-03
�	[ 52 ] � �	Preliminary draft new Recommendation ITU-R P.[DIGPROD] - Acquisition, presentation, analysis and use of digital products in studies of radiowave propagation � �	CG 3M-4 �	�	2020-08-03
�	[ 51 ] � �	Draft [EDITORIAL] amendment of Recommendation ITU-R P.834-9 Section 6 - Effects of tropospheric refraction on radiowave propagation: The tropospheric excess path length for Earth-space paths � �	European Space Agency �	�	2020-08-03
�	[ 50 ] � �	Discussion document towards a proposed draft revision of Recommendation ITU-R P.833-9 � �	France , Japan �	�	2020-08-03
�	[ 49 ] � �	Submission of rainfall rate statistics for DBSG-3 update for 20 sites in Ireland � �	France �	�	2020-08-03
�	[ 48 ] � �	Working document towards a preliminary draft revision to Recommendation ITU-R P.837-7 � �	France �	�	2020-08-03
�	[ 47 ] � �	Discussion document towards a proposed draft revision to Recommendation ITU-R P.1407-7 � �	France �	�	2020-08-03
�	[ 46 ] � �	[Draft] support document for proposed draft revision of Recommendation ITU-R P.1409-1 (Annex 13 to Working Party 3M Chairman's Report) - Propagation data and prediction methods for systems using high altitude platform stations and other elevated stations in the stratosphere at frequencies greater than about 1 GHz � �	Japan �	�	2020-08-03
�	[ 45 ] � �	[DRAFT] reply liaison statement to Working Party 5D - Information for studies on WRC-23 agenda item 1.4 � �	Japan �	AI1.4 �	2020-08-03
�	[ 44 ] � �	Preliminary draft new Recommendation ITU-R P.[BISTATIC SCATTER] � �	Institute of Electrical and Electronics Engineers, Inc. �	�	2020-08-02
�	[ 43 ] � �	Draft revision to Recommendation ITU-R P.1407-7 - Multipath propagation and parameterisation of its characteristics - Estimation of Rician K-factor for fading models � �	United Kingdom of Great Britain and Northern Ireland �	�	2020-07-31
�	[ 42 ] � �	Submission of rain statistics for DBSG-3 � �	United Kingdom of Great Britain and Northern Ireland �	�	2020-08-01
�	[ 41 ] � �	Proposed editorial amendments of Recommendation ITU-R P.676-12 � �	United States of America �	�	2020-07-29
�	[ 40 ] � �	Proposed editorial amendment to Recommendation ITU-R P.835-6 - Reference standard atmospheres � �	United States of America �	�	2020-07-29
�	[ 39 ] � �	Proposed revision to the Handbook on Radiometeorology � �	United States of America �	�	2020-07-29
�	[ 38 ] � �	Draft reply liaison to Working Party 7C - Earth surface bistatic scattering coefficient prediction � �	United States of America �	�	2020-07-29
�	[ 37 ] � �	Discussion document regarding Recommendation ITU-R P.453-14 - The radio refractive index its formula and refractivity data - Vertical refractive gradient � �	United States of America �	�	2020-07-29
�	[ 36 ] � �	Discussion document regarding Recommendation ITU-R P.835-6 - Reference standard atmospheres - Annex 3: Numerical weather prediction data of atmospheric vertical profiles � �	United States of America �	�	2020-07-29
�	[ 35 ] � �	Discussion document regarding Recommendation ITU-R P.2109-1 - Analysis of building entry loss model from Recommendation ITU-R P.2109-1 � �	United States of America �	�	2020-07-29
�	[ 34 ] � �	Working document toward a preliminary draft new Recommendation ITU-R P.[BISTATIC SCATTER] - Earth surface bistatic scattering coefficient prediction � �	United States of America �	�	2020-07-29
�	[ 33 ] � �	Working document toward a preliminary draft new Fascicle ITU-R 3J/FAS[BISTATIC SCATTER] - Fascicle on earth surface bistatic scattering coefficient prediction models - Abstract � �	United States of America �	�	2020-07-29
�	[ 32 ] � �	Preliminary draft revision of Recommendation ITU-R P.527-5 - Electrical Properties of the Surface of the Earth � �	United States of America �	�	2020-07-29
�	[ 31 ] � �	Proposed revision of Recommendation ITU-R P.453-14 - The radio refractive index: its formula and refractivity data - Surface and elevated ducts � �	United States of America �	�	2020-07-29
�	[ 30 ] � (Rev.1)�	Discussion document regarding Recommendation ITU-R P.835-6 reference standard atmospheres - Experimental data of atmospheric vertical profiles � �	United States of America �	�	2020-07-29
�	[ 29 ] � �	Proposed integration of Table 2 of Recommendation ITU-R P.1144-10 and the SG 3 software web page � �	United States of America �	�	2020-07-29
�	[ 28 ] � �	Review of software digital data products � �	United States of America �	�	2020-07-29
�	[ 27 ] � �	Proposed revision of the Earth-to-space clutter loss model of Recommendation ITU-R P.2108 � �	Telefon AB - LM Ericsson , Ericsson Canada, Inc. �	�	2020-07-29
�	[ 26 ] � �	Proposed correction/update of the terrestrial clutter loss model of Recommendation ITU-R P.2108 � �	Telefon AB - LM Ericsson , Ericsson Canada, Inc. , Nokia Corporation �	�	2020-07-29
�	[ 25 ] � �	Correspondence Group 3J-3M-13 validation examples Report of activities (2019-2020) � �	Chairman, CG 3J-3M-13 �	�	2020-07-30
�	[ 24 ] � �	Proposed revision of Report ITU-R P.2346-3 - Building entry loss measurements for heavy industry factory at 3-40 GHz � �	Korea (Republic of) �	�	2020-07-28
�	[ 23 ] � �	Proposed revision to Recommendation ITU-R P.2040-1 - The measurement of electrical properties of building materials � �	Korea (Republic of) �	�	2020-07-28
�	[ 22 ] � �	Discussion document on a basic transmission loss model considering atmospheric duct from measurements campaign at 738 and 2 580 MHz on the south coast of Korea � �	Korea (Republic of) �	�	2020-07-28
�	[ 21 ] � �	Contribution to ITU-R Study Group 3 databanks - Table IV-4 - Statistics of mean surface refractivity � �	Korea (Republic of) �	�	2020-07-28
�	[ 20 ] � �	Discussion document - Clutter loss measurement for the slant path at 4, 18, 24 and 33 GHz in an urban environment � �	Korea (Republic of) �	�	2020-07-28
�	[ 19 ] � �	Discussion document on the sum of building entry loss and clutter loss � �	Korea (Republic of) �	�	2020-07-28
�	[ 18 ] � �	Proposed revision to Report ITU-R P.2346-3 - Effects of the clutter behind the building on the BEL over a NLoS path � �	Korea (Republic of) �	�	2020-07-28
�	[ 17 ] � �	Report on the activities of Correspondence Group 3J-3K-3M-14 - Issues relating to HAPS propagation model � �	Chairman, CG 3J-3K-3M-14 �	�	2020-07-24
�	[ 16 ] � �	New sample implementations of the prediction method of outage probability due to rain attenuation with site diversity in Recommendation ITU-R P.618-13 � �	Luxembourg �	�	2020-07-23
�	[ 15 ] � �	A proposal for the replacement of low-quality figures in Recommendation ITU-R P.453-14 and associated readme file to accompany the recommendation � �	Luxembourg �	�	2020-07-23
�	[ 14 ] � �	Working document towards a preliminary draft revision to Recommendation ITU-R P.840-8 � �	France �	�	2020-07-23
�	[ 13 ] � �	Working document towards a preliminary draft revision to Recommendation ITU-R P.676-12 � �	France �	�	2020-07-24
�	[ 12 ] � �	Report on activities of the Correspondence Group - Building entry loss � �	CG 3J-3K-3M-8 �	�	2020-07-23
�	[ 11 ] � �	Liaison statement to Radiocommunication Study Groups and Working Parties (copy for information to ITU-T and ITU-D Study Groups) � �	Chairman, CCV �	�	2020-07-14
�	[ 10 ] � �	Working document towards a preliminary draft revision to Annex 3 of Recommendation ITU-R P.835-6 � �	CG 3J-11 �	�	2020-07-13
�	[ 9 ] � �	Report on activities during May 2019 to August 2020 � �	CG 3J-11 �	�	2020-07-13
�	[ 8 ] � �	Liaison statement to ITU-R Working Parties 3J, 3K and 3M on propagation issues in the range of 116-260 GHz � �	Switzerland (Confederation of) �	�	2020-07-08
�	[ 7 ] � �	Outcome of the sixteenth meeting of the Chairmen and Vice-Chairmen of the Radiocommunication Study Groups, Working Parties and other Subordinate Groups � �	Director, BR �	�	2020-06-25
�	[ 6 ] � �	Reply liaison statement to Working Party 3J - Analysis of interference received by EESS (passive) sensors potentially caused by surface water reflections � �	WP 7C �	�	2020-05-01
�	[ 5 ] � �	Liaison statement to Working Parties 4A, 4C, 5A, 5B, 5C (copy to Working Parties 3J and 3M for information) - Request system characteristics of primary services to be used for sharing and compatibility studies in the frequency range 231.5-252 GHz and adjacent bands � �	WP 7C �	AI1.14 �	2020-04-30
�	[ 4 ] � �	Liaison statement to Working Parties 3K and 3M (for information to Working Parties 1B, 3J, 4A, 4B, 4C, 5A, 5B, 5C, 7B, 7C and 7D) - Preparations for WRC-23 agenda items 1.1 and 1.2 � �	WP 5D �	AI1.2, AI1.1 �	2020-03-06
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