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ITU-R R23-WP3M  C 

ITU-R R23-WP3M

Point-to-point and Earth-space propagation

Results:164 total items.
Result page:  1 - 2 - 3 - 4  - Next Next
Contributions  Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 164 ]  
 
Simulations and model proposal of LoS probabilities     Telefon AB - LM Ericsson     2025-04-24
[ 163 ]  
 
Issues with creating clutter loss models based on ray tracing - A comparison of measurements and ray tracing     Telefon AB - LM Ericsson     2025-04-24
[ 162 ]  
 
Liaison statement on satellite to satellite free space optical communication     ITU-T SG15     2025-04-15
[ 161 ]  
 
Liaison statement on free-space optics systems related aspects for G.fso     ITU-T SG15     2025-04-11
[ 160 ]  
 
Liaison statement to Working Party 3J (copy to Working Parties 3M and 5B for information) - Application of Recommendation ITU-R P.2146 in studies under WRC-27 agenda item 1.19     WP 7C   AI1.19   2025-04-08
[ 159 ]  
 
Liaison statement to Working Party 3M (copy to Working Party 3J for information) Clutter loss models applicable to studies under WRC-27 agenda item 1.19     WP 7C   AI1.19   2025-04-08
[ 158 ]  
 
Proposed change of table keeper for Table XI-1 in DBSG3 and establishment of a new table in DBSG3 - Measurement databank for site-general propagation models in Recommendations ITU-R P.1238 and ITU-R P.1411     CG 3K-6     2025-03-24
[ 157 ]  
+Ann.1-15 
Report on the meeting of Working Party 3M (Geneva, 17-21 February 2025)     Chair, WP 3M     2025-02-17
[ 156 ]  
 
Final list of participants WP 3M (Geneva, 17-21 February 2025)     Director, BR     2025-02-17
[ 155 ]  
 
List of documents issued - (Documents 3M/106 - 3M/155)     BR, Study Groups Department     2025-02-17
[ 154 ]  
 
Contribution to DBSG3 Table II-1: Concurrent attenuation and rainfall rate statistics in Toulouse     France     2025-02-05
[ 153 ]  
 
Discussion document on the use of clutter loss models for sharing and compatibility studies with Earth-space and aeronautical paths and directional antennas     France     2025-02-05
[ 152 ]  
 
Contribution to Recommendation ITU-R P.2108 and Report ITU-R P.2402 - Measurement input to Earth-to-space interference modelling     Telefon AB - LM Ericsson     2025-02-05
[ 151 ]  
 
Simulations and model proposal of LoS probabilities     Telefon AB - LM Ericsson     2025-02-05
[ 150 ]  
 
Clutter loss measurements with directional and omnidirectional antennas     United Kingdom     2025-02-05
[ 149 ]  
 
Clutter loss modelling for earth-space and aeronautical propagation paths - Ofcom's preliminary investigation employing deterministic modelling for frequencies below 10 GHz     United Kingdom     2025-02-05
[ 148 ]  
 
Purpose-built clutter maps for path specific prediction methods     United Kingdom     2025-02-05
[ 147 ]  
 
Correlation of rain attenuation between two space stations and one location on the surface of the Earth     Germany     2025-02-05
[ 146 ]  
 
Revision of Question ITU-R 236/3 - Use of machine learning methods for radio-wave propagation studies     Korea (Rep. of)   Q236/3   2025-02-05
[ 145 ]  
 
Discussion document for revision to Recommendation ITU-R P.2108-1 - Prediction of clutter loss     Japan     2025-02-04
[ 144 ]  
 
Contribution of 3.5 GHz clutter measurements to the Study Group 3 databank     United States     2025-02-04
[ 143 ]  
 
Working document towards a preliminary draft new revision to Recommendation ITU-R P.311 - Update to Recommendation ITU-R P.311 and associated formatted tables for Lunar propagation measurement data     United States     2025-02-04
[ 142 ]  
 
Discussion document on the comparison of NTIA/ITS 3.5 GHz clutter measurements with extrapolated Recommendation ITU-R P.2108-1 section 3.3 slant path model     United States     2025-02-04
[ 141 ]  
 
Discussion document for human shielding loss model of Recommendation ITU-R P.1409-3 - Propagation data and prediction methods for systems using high altitude platform stations and other elevated stations in the stratosphere at frequencies greater than about 0.7 GHz     Japan     2025-02-04
[ 140 ]  
 
Proposed revision to Recommendation ITU-R P.1409-3 - Propagation data and prediction methods for systems using high altitude platform stations and other elevated stations in the stratosphere at frequencies greater than about 0.7 GHz     Japan     2025-02-04
[ 139 ]  
 
Modifications to the working document towards a preliminary draft revision of Recommendation ITU-R P.619-5 - Propagation data required for the evaluation of interference between stations in space and those on the surface of the Earth     Russian Federation     2025-02-03
[ 138 ]  
 
Tropospheric scatter model testing and improvement     Australia     2025-02-03
[ 137 ]  
 
Proposed revision to Recommendation ITU-R P.2108-1 - Prediction of clutter loss     Australia     2025-02-03
[ 136 ]  
 
Correspondence Group 3K-3M-12 activity report - Clutter loss     Co-Chairs, CG 3K-3M-12     2025-01-27
[ 135 ]  
 
Activity report of Correspondence Group 3J-3K-3L-3M-27 - Application of machine learning for propagation studies     Chair, CG 3J-3K-3L-3M-27     2025-01-29
[ 134 ]  
 
Correspondence Group 3J-23 activity Report - General slant path terrain diffraction model     Chair, CG 3J-23     2025-01-28
[ 133 ]  
 
Activity report of Correspondence Group 3K-3M-18 - Specific issues common to Recommendations ITU-R P.452, ITU-R P.1812, or ITU-R P.2001     CG 3K-3M-18     2025-01-27
[ 132 ]  
 
Report on the activities of Correspondence Group 3J-3K-3M-14 - Issues relating to the HAPS propagation model     Chair, CG 3J-3K-3M-14     2025-01-27
[ 131 ]  
 
Evaluate the impact of antenna radiation pattern and slant path clutter loss model update proposals based on latest working document 3K/77     China     2025-01-24
[ 130 ]  
 
Performance comparison analysis of two slant path clutter loss models in working document 3K/77     China     2025-01-24
[ 129 ]  
 
Ray-tracing-based modified Recommendation ITU-R P.2108 clutter loss model for urban scenarios below 10 GHz     China     2025-01-24
[ 128 ]  
 
Working document towards a preliminary draft revision of Recommendation ITU-R P.2040-3 - Dielectric properties of building between 100 and 400 GHz     China     2025-01-23
[ 127 ]  
 
Information document about hybrid path loss of clutter loss and building entry loss     China     2025-01-23
[ 126 ]  
 
Liaison statement to Working Party 4A (copy to Working Parties 3M, 4B, 4C, 5A, 5B, 5C, 5D, 7B, 7C and 7D) - WRC-27 agenda item 1.6     WP 6A   AI1.6   2024-11-19
[ 125 ]  
 
Liaison statement to Working Party 5C (copy to Working Parties 3J, 3M, 4A, 4B, 4C, 5A, 5B, 7C and 7D) - WRC-27 agenda item 1.10     WP 6A   AI1.10   2024-11-19
[ 124 ]  
 
Liaison statement to Working Party 7C (copy to Working Parties 3L, 3M, 4C, 5A, 5B, 5C, 5D, 7B and 7D) - WRC-27 agenda item 1.17     WP 6A   AI1.17   2024-11-19
[ 123 ]  
 
Reply liaison statement to Working Party 3M - WRC-27 agenda item 1.4     WP 4A   AI1.4   2024-11-08
[ 122 ]  
 
Liaison statement to working party 5B (copy to Working Parties 3M and 7B for information) - Relevant technical information to support studies under WRC-27 agenda item 1.2     WP 4A   AI1.2   2024-11-08
[ 121 ]  
 
Reply liaison statement to Working Parties 3J, 3K and 3M (copy to Working Parties 5A, 5B, 5C, 5D, 7C and 7D for information) - Information to support studies under WRC-27 agenda item 1.1     WP 4A   AI1.1   2024-11-07
[ 120 ]  
 
Reply liaison statement to Working Party 7B (copy to Working Parties 3L, 3M, 4A, 4B, 5A, 5B, 5C, 5D, 7C and 7D) - WRC-27 agenda item 1.11     WP 4C   AI1.11   2024-10-22
[ 119 ]  
 
Reply liaison statement to Working Parties 3L, 3M, 4A, 4B, 5A, 5B, 5C, 6A, 7B, 7C and 7D (copy to Working Party 5D) - WRC-27 agenda item 1.13     WP 4C   AI1.13   2024-10-22
[ 118 ]  
 
Liaison statement to Working Party 5B (copy to Working Parties 3J, 3K, 3M, 4A, 4C, 5A, 5C and 7D for information) - Additional information on passive sensors in the EESS for WRC-27 agenda item 1.8     WP 7C   AI1.8   2024-10-01
[ 117 ]  
 
Reply liaison statement to Working Party 4C (copy to the Study Group 7 Chair, the CPM Chair and to Working Parties 3L, 3M, 4B, 5A, 5C, 5D, 7B for information) - WRC-27 agenda item 1.14     WP 7C   AI1.14   2024-09-30
[ 116 ]  
 
Reply liaison statement to Working Party 5D (copy to Working Parties 3K, 3M, 4A, 4C, 5A, 5B, 5C, 7B and 7C for information) - Relevant technical information to support studies under WRC-27 agenda item 1.7     WP 7D   AI1.7   2024-09-30
[ 115 ]  
 
Reply liaison statement to Working Party 5D on WRC-27 agenda item 1.7 (copy to Working Parties 3K, 3M, 4A, 4C, 5A, 5B, 5C, 7C and 7D)     WP 7B   AI1.7   2024-09-30
Results:164 total items.
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