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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
[ 94 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R P.452-12 - 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   2007-04-25
[ 93 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R P.1546-2 - Method for point-to-area predictions for terrestrial services in the frequency range 30 MHz to 3 000 MHz     WP 3K     2007-04-25
[ 92 ]  
 
Draft revision of Question ITU-R 225-4/3     WP 3J & 3L     2007-04-25
[ 91 ]  
(Rev.1) 
Correction of evident oversight in Recommendation ITU-R P.526-10 - Propagation by diffraction     WP 3J   202/3   2007-04-24
[ 90 ]  
 
Draft revision of Question ITU-R 202-2/3 - Methods for predicting propagation over the surface of the Earth     Working Party 3J     2007-04-19
[ 89 ]  
 
Draft revision of Question ITU-R 214-2/3     WP 3J   214/3   2007-04-19
[ 88 ]  
 
Liaison statement to Radiocommunication Study Groups and Working Parties - Terminology database     Coordination Committee for Vocabulary (CCV)     2007-01-11
[ 87 ]  
 
Summary record of the meeting of Study Group 3 (Monday, 9 October and Tuesday, 10 October, 2006)     SG 3     2006-12-04
[ 86 ]  
 
Final List of Participants - Study Group 3 (Geneva, 9 - 10 October 2006)     Director, BR     2006-10-10
[ 85 ]  
 
List of documents issued     BR, Study Group Department     2006-10-09
[ 84 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R P.676-6 - Attenuation by atmospheric gases     WP 3J   201/3   2006-10-09
[ 83 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R P.1407-2 - Multipath propagation and parameterization of its characteristics     WPs 3J and 3K   203/3   2006-10-09
[ 82 ]  
 
Executive Report to Study Group 3     Chairman, WP 3J     2006-10-09
[ 81 ]  
 
Status of texts of Study Group 3 and its Working Parties     BR Secretariat     2006-10-09
[ 80 ]  
 
Draft revision of Question ITU-R 211-3/3 - Propagation data and propagation models for the design of short-range wireless communication and access systems and wireless local area networks (WLAN) in the frequency range 300 MHz to 100 GHz     WP 3K   211/3   2006-10-09
[ 79 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R P.531-8 - Ionospheric propagation data and prediction methods required for the design of satellite services and systems     WP 3L   218/3   2006-10-09
[ 78 ]  
(Rev.1) 
Note to the Director of the Radiocommunication Bureau - Studies at frequencies above 3 000 GHz     Chairman, ITU-R SG 3     2006-10-09
[ 77 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R P.1410-3 - Propagation data and prediction methods required for the design of terrestrial broadband radio access systems operating in a frequency range of about 3-60 GHz     WP 3K   203/3   2006-10-06
[ 76 ]  
 
Draft revision of Question ITU-R 201-2/3 - Radiometeorological data required for the planning of terrestrial and space communication systems and space research application     WP 3J   201/3   2006-10-06
[ 75 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R P.1144-3 - Guide to the application of the propagation methods of Radiocommunication Study Group 3     WP 3M     2006-10-06
[ 74 ]  
 
Draft new Report ITU-R P.[GISM]     WP 3L     2006-10-06
[ 73 ]  
 
Draft revision of Recommendation ITU-R P.1411-3 - Propagation data and prediction methods for the planning of short-range outdoor radiocommunication systems and radio local area networks in the frequency range 300 MHz to 100 GHz     WP 3K   211/3   2006-10-06
[ 72 ]  
(Rev.1) 
Draft new Recommendation ITU-R P.[UWB.PROP] - Propagation prediction methods for assessment of the impact of ultra-wideband devices     WP 3K   211/3   2006-10-06
[ 71 ]  
 
Ionospheric propagation - Executive Report     Chairman, WP 3L     2006-10-06
[ 70 ]  
 
Executive Report ot Study Group 3     Chairman, WP 3M     2006-10-06
[ 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
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