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Propagation Fundamentals

Results:303 total items.
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Contributions  Documents / 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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