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Propagation Fundamentals

Results:275 total items.
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Contributions  Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 175 ]  
 
Draft revision of Recommendation ITU-R P.835-6 - Reference standard atmospheres - Standard and Dry Atmospheres     United States of America     2018-06-06
[ 174 ]  
 
Draft revision of Recommendation ITU-R P.676-11 - Attenuation by atmospheric gases - Downwelling and upwelling noise temperatures     United States of America     2018-06-06
[ 173 ]  
 
Draft revisions of Recommendation ITU-R P.1057-5 - Probability distributions relevant to radiowave propagation modelling - Normal Probability Distribution     United States of America     2018-06-06
[ 172 ]  
 
Information document towards a revision of Recommendation ITU-R P.1511-1 - Topography for earth-space propagation modelling - Evaluation of candidate revised digital elevation models     United States of America     2018-06-06
[ 171 ]  
 
Draft revision of Recommendations ITU-R P.1144-9 & ITU-R P. 1511-1 - Topography for earth-space propagation modelling - EGM2008 Digital Map     United States of America     2018-06-06
[ 170 ]  
 
Proposed amendment to Recommendation ITU-R P.526-14 - Figure 9 - knife-edge diffraction     Australia     2018-06-06
[ 169 ]  
 
Proposed amendment to Recommendation ITU-R P.453-13 Section 3.2     Australia     2018-06-06
[ 168 ]  
 
Correspondence Group 3J-3M-13 validation examples Report of Activities (2017 - 2018)     Chairman, CG 3J-3M-13     2018-06-04
[ 167 ]  
 
Information document: Engineered surfaces research at the Communications Research Centre Canada for engineering the wireless radio environment     Canada     2018-06-01
[ 166 ]  
 
Proposed draft new ITU-R Question on the impact of engineered surfaces on electromagnetic wave propagation and service coexistence     Canada     2018-06-01
[ 165 ]  
 
Review of Recommendation ITU-R P.341-6     Chairman, CG 3J-6     2018-05-30
[ 164 ]  
 
This contribution has been moved to Working Party 3K (Doc. 3K/252)     BR Study Groups Department     2018-05-29
[ 163 ]  
 
Liaison statement to Working Parties 3J and 3M - Analysis of RFI caused to EESS (passive) in the 18.6-18.8 GHz band     WP 7C     2018-05-22
[ 162 ]  
 
Report on activities of the Correspondence Group - Building entry loss     CG 3J-3K-3M-8     2018-05-18
[ 161 ]  
 
Liaison statement to Working Party 3K (copy for information to Working Party 3J and Working Party 3M) - Use of Modulation Error Ratio (MER) to assess ducting     WP 6A     2018-05-10
[ 160 ]  
 
Proposed editorial correction to ITU-R Recommendation P.526-14 "Propagation by diffraction"     LS telcom AG     2018-04-09
[ 159 ]  
 
Liaison statement on ITU inter-Sector coordination     ITU-T (TSAG)     2018-03-05
[ 158 ]  
 
Liaison statement to Working Party 3K (copy for information to Working Parties 3J and 3M) - Use of Modulation Error Ratio (MER) to assess ducting     WP 6A     2017-10-23
[ 157 ]  
+Ann.1-10 
Report on the meeting of Working Party 3J (Geneva, 21 - 31 August 2017)     Chairman, WP 3J     2017-09-01
[ 156 ]  
 
Final list of participants - Working Party 3J (Geneva, 21-31 August 2017)     Director, BR     2017-08-31
[ 155 ]  
 
List of documents issued (Documents 3J/118 - 3J/155)     BR Study Groups Department     2017-08-21
[ 154 ]  
 
Study Group 3 data banks contribution to Table IV-2 - Rain drop size distribution data from Politecnico di Milano in Milan, Italy     United States of America     2017-08-11
[ 153 ]  
 
Clutter loss measurements in suburban environment at 26 GHz and 40 GHz     European Union     2017-08-14
[ 152 ]  
 
Proposed modification to Recommendation ITU-R P.676-11 - Attenuation by atmospheric gases     China (People's Republic of)     2017-08-14
[ 151 ]  
 
Proposed revision to Recommendation ITU-R P.530-16 - An improved rain attenuation model considering wet antenna effects     China (People's Republic of)     2017-08-14
[ 150 ]  
 
Propagation by diffraction in UHF (Rec. ITU-R P.526) - Study of the prediction results and improvement suggestions     Brazil (Federative Republic of)   Q202-4/3   2017-08-14
[ 149 ]  
 
Proposal to take into account a Two-Ray diffraction model by calculation of clutter loss     Russian Federation     2017-08-14
[ 148 ]  
 
Proposed revision of Fascicle 3M/FAS/8     France , Italy     2017-08-11
[ 147 ]  
 
Propose new maps of the surface refractivity for Recommendation ITU-R P.453-12     France     2017-08-11
[ 146 ]  
 
A practical and accurate diffraction model - the mmMAGIC blockage model     Telefon AB - LM Ericsson     2017-08-12
[ 145 ]  
 
Draft revision of Recommendation ITU-R P.526-13     Telefon AB - LM Ericsson     2017-08-12
[ 144 ]  
 
Draft revision of Recommendation ITU-R P.341-6     Telefon AB - LM Ericsson     2017-08-12
[ 143 ]  
 
Additional anomalies and non-physical behaviours identified in the Recommendation ITU-R P.618-12 rain attenuation prediction method     Luxembourg     2017-08-11
[ 142 ]  
 
Review of higher resolution altitude data and comparison with Recommendation ITU-R P.1511     Luxembourg     2017-08-11
[ 141 ]  
 
Submission of rainfall rate statistics for DBSG-3: Update to rainfall statistics for 20 sites in Ireland     France , Luxembourg     2017-08-11
[ 140 ]  
 
Prediction of attenuation due to water vapour on earth space paths with elevation between 5 and 90 degrees, using surface water vapour data     Luxembourg     2017-08-11
[ 139 ]  
 
Draft reply liaison statement to Working Party 7C - WRC-23 agenda item regarding EESS (active) around the 45 MHz frequency region     United States of America     2017-08-11
[ 138 ]  
 
Draft reply liaison statement to Working Party 1A - WRC-19 agenda item 1.15 regarding propagation characteristics at the 275-450 GHz band     United States of America     2017-08-11
[ 137 ]  
 
Draft revision of Recommendation ITU-R P.1057-4 - Probability distributions relevant to radiowave propagation modelling     United States of America     2017-08-11
[ 136 ]  
 
Working document towards proposed revisions of Recommendations ITU-R P.834-8, ITU-R P.619-2 and ITU-R P.618-12     United States of America     2017-08-11
[ 135 ]  
 
Proposed revision to Recommendation ITU-R P.835-5 - Reference Standard Atmospheres     United States of America     2017-08-11
[ 134 ]  
 
Contribution to ITU-R Study Group 3 Databanks - Rain cell statistics from meteorological radar measurement data in Korea     Korea (Republic of)     2017-08-11
[ 133 ]  
 
Proposed revision of Recommendation ITU-R P.618-12 - A new approach for the effective path-length model for rain attenuation based on rain-cell characteristics: A modified new prediction model and test results for the modified rain attenuation model based on the new test protocol     Korea (Republic of)     2017-08-11
[ 132 ]  
 
Information document for utilising numerical weather prediction data for tropospheric ducting prediction     Australia     2017-08-11
[ 131 ]  
 
Proposed revision to Recommendation ITU-R P.840-6     Italy     2017-08-10
[ 130 ]  
 
Proposed revision to Recommendation ITU-R P.676-11     Italy     2017-08-10
[ 129 ]  
(Rev.1) 
Discussion document - Comments on Recommendation ITU-R P.676-11 and information supporting its revision     Italy     2017-08-10
[ 128 ]  
 
Building entry loss measurement for WRC-19 agenda item 1.15 - Building entry loss measurement for wooden house and light gauge steel building at 300 GHz     Japan   AI1.15   2017-08-10
[ 127 ]  
(Rev.1) 
Discussion document - Importance of a propagation model for human blockages     Japan   Q211/3   2017-08-10
[ 126 ]  
 
Working document towards draft revisions of Recommendations ITU-R P.619 and P.834 beam-spreading loss     United Kingdom of Great Britain and Northern Ireland     2017-08-07
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