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ITU-R SG03

Radiowave propagation

Results:119 total items.
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Contributions  Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 69 ]  
 
Draft revision of Question ITU-R 226-2/3 - Ionospheric and tropospheric characteristics along satellite-to-satellite paths     WP 3L   226/3   2006-10-06
[ 68 ]  
 
Draft revision of Question ITU-R 218-2/3 - Ionospheric influences on space systems     WP 3L   218/3   2006-10-06
[ 67 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R P.1238-4 - Propagation data and prediction methods for the planning of indoor radiocommunication systems and radio local area networks in the frequency range 900 MHz to 100 GHz     WP 3K   211/3   2006-10-06
[ 66 ]  
 
Executive Report to Study Group 3     Chairman, WP 3K     2006-10-06
[ 65 ]  
(Rev.1) 
Draft revision to Recommendation ITU-R P.833-5 - Attenuation in vegetation     WP 3J   202/3   2006-10-09
[ 64 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R P.368-8 - Ground-wave propagation curves for frequencies between 10 kHz and 30 MHz     WP 3J     2006-10-06
[ 63 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R P.1321-1 - Propagation factors affecting systems using digital modulation techniques at LF and MF     WP 3J   225/3   2006-10-06
[ 62 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R P.526-9 - Propagation by diffraction     WP 3J   202/3   2006-10-05
[ 61 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R P.682-1 - Propagation data required for the design of Earth-space aeronautical mobile telecommunication systems     WP 3M   207/3   2006-10-05
[ 60 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R P.530-11 - Propagation data and prediction methods required for the design of terrestrial line-of-sight systems     WP 3M   204/3   2006-10-05
[ 59 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R P.842-3 - Computation of reliability and compatibility of HF radio systems     WP 3L     2006-10-05
[ 58 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R P.1240 - ITU-R methods of basic MUF, operational MUF and ray-path prediction     WP 3L   212/3   2006-10-05
[ 57 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R P.1239 - ITU-R reference ionospheric characteristics     WP 3L   212/3   2006-10-05
[ 56 ]  
 
Draft new Report - The analysis of radio noise data     WP 3J   214/3   2006-10-05
[ 55 ]  
 
Draft revision of the Opinion ITU-R 22-6 - Routine ionospheric sounding     WP 3L     2006-10-05
[ 54 ]  
 
Draft new Report - Measuring the input parameters for the radiative energy transfer model of vegetation attenuation     WP 3J   202/3   2006-10-05
[ 53 ]  
 
Draft revision of Question ITU-R 202-1/3 - Methods for predicting propagation over the surface of the Earth     WP 3J   202/3   2006-10-05
[ 52 ]  
 
Draft revision of Question ITU-R 214-1/3 - Radio noise     WP 3J   214/3   2006-10-05
[ 51 ]  
 
Report to the meeting of ITU-R Study Group 3     Chairman, SG 3     2006-10-04
[ 50 ]  
 
Draft revision of Recommendation ITU-R P.373-7 - Definitions of maximum and minimum transmission frequencies     WP 3L   212/3   2005-11-24
[ 49 ]  
 
Liaison statement to ITU-R Study Groups from the Coordination Committee for Vocabulary     Coord. Committee for Vocabulary     2005-11-14
[ 48 ]  
+Add.1 
Draft revision to Recommendation ITU-R P.834-5 - Effects of tropospheric refraction on radiowave     WP 3J   201/3   2005-10-27
[ 47 ]  
 
This document has been withdrawn - See Doc. 3/72     WP 3K   211/3   2005-10-20
[ 46 ]  
 
Summary record of the meeting of Study Group 3 (Thursday, 28 October and Friday, 29 October, 2004)     SG 3     2004-12-07
[ 45 ]  
 
List of documents issued     BR Study Group Department     2004-10-28
[ 44 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R P.684-3 - Prediction of field strength at frequencies below about 150 kHz     WP 3L   225/3   2004-10-28
[ 43 ]  
 
Final List of Participants - Study Group 3     Director, BR     2004-10-28
[ 42 ]  
(Rev.1) 
Proposed revision of Recommendation ITU-R P.1147-2 - Prediction of sky-wave field strength at frequencies between about 150 and 1 700 kHz     WP 3L   225/3   2004-10-27
[ 41 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R P.842-2 - Computation of reliability and compatibility of HF radio systems     WP 3L     2004-10-27
[ 40 ]  
(Rev.1) 
Proposed revision of Recommendation ITU-R P.533-7 - HF propagation prediction method     WP 3L     2004-10-27
[ 39 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R P.313-9 - Exchange of information for short-term forecasts and transmission of ionospheric disturbance warnings     WP 3L   213/3   2004-10-27
[ 38 ]  
(Rev.1) 
Draft revision to Recommendation ITU-R P.1546-1 - Method for point-to-area predictions for terrestrial services in the frequency range 30 MHz to 3 000 MHz     WP 3K     2004-10-27
[ 37 ]  
 
Executive Report to Study Group 3     Chairman, WP 3J     2004-10-27
[ 36 ]  
 
Executive Report on the meeting of Working Party 3L (Geneva, 25-27 October 2004) - Ionospheric propagation     Chairman, WP 3L     2004-10-27
[ 35 ]  
 
Executive Report to Study Group 3     Chairman, WP 3M     2004-10-27
[ 34 ]  
+Corr.1(Rev.1) 
Draft revision of Recommendation ITU-R P.1623 - Prediction method of fade dynamics on Earth-space paths     WP 3J   201/3   2004-10-27
[ 33 ]  
(Rev.1) 
Draft revision to Recommendation ITU-R P.835-3 - Reference standard atmospheres     WP 3J   201/3   2004-10-27
[ 32 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R P.838-2 - Specific attenuation model for rain for use in prediction methods     WP 3J   201/3   2004-10-27
[ 31 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R P.834-4 - Effects of tropospheric refraction on radiowave propagation     WP 3J   201/3   2004-10-27
[ 30 ]  
(Rev.1) 
Draft modification of Recommendation ITU-R P.372-8 - Radio noise     WP 3J   214/3   2004-10-27
[ 29 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R P.676-5 - Attenuation by atmospheric gases     WP 3J   201/3   2004-10-27
[ 28 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R P.1621 - Propagation data required for the design of Earth-space systems operating between 20 THz and 375 THz     WP 3J   228/3   2004-10-27
[ 27 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R P.1410-2 - Propagation data and prediction methods required for the design of terrestrial broadband millimetric radio access systems operating in a frequency range of about 20-50 GHz     WP 3K   203/3   2004-10-27
[ 26 ]  
(Rev.1) 
Proposed revision of Recommendation ITU-R P.620 - Propagation data required for the evaluation of coordination distances in the frequency range 100 MHz to 105 GHz     WP 3M   208/3   2004-10-27
[ 25 ]  
 
Draft modification of Recommendation ITU-R P.681-6 - Propagation data required for the design of Earth-space land mobile telecommunication systems     WP 3M   209/3   2004-10-27
[ 24 ]  
 
Revision of Question ITU-R 208-2/3 - Propagation factors in frequency sharing issues affecting fixed-satellite services and terrestrial services     WP 3M   208/3   2004-10-27
[ 23 ]  
 
Working Party 3K - Executive report     Chairman, WP 3K     2004-10-27
[ 22 ]  
 
Draft revision of Question ITU-R 228/3 - Propagation data required for the planning of radiocommunication systems operating above 275 GHz     WP 3M   228/3   2004-10-27
[ 21 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R P.452-11 - Prediction procedure for the evaluation of microwave interference between stations on the surface of the Earth at frequencies above about 0.7 GHz     WP 3M   208/3   2004-10-27
[ 20 ]  
 
ITU-R Study Group structure     Chairman, SG 3     2004-10-26
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