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ITU-R SG04

Fixed-satellite service

Results:126 total items.
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Contributions  Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 126 ]  
 
Final List of Participants - Study Group 4     Director, BR     2003-03-20
[ 125 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R S.1003 - Environmental protection of the geostationary-satellite orbit     SG 4     2003-03-20
[ 124 ]  
 
List of documents for the Study Group 4 meeting (20 March 2003)     BRSGD     2003-03-19
[ 123 ]  
 
Proposed draft new Question - Fixed satellite-service systems using wideband spreading signals     WP 4A     2003-03-19
[ 122 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R S.524-7 - Maximum permissible levels of off-axis e.i.r.p. density from earth stations in geostationary-satellite orbit networks operating in the fixed-satellite service transmitting in the 6 GHz, 14 GHz and 30 GHz frequency bands     WP 4A     2003-03-19
[ 121 ]  
(Rev.1) 
Draft new Recommendation ITU-R S.[Doc. 4/121] - Methodologies for the calculation of the worst-case interference levels from non-geostationary fixed-satellite service systems using highly-elliptical orbits into geostationary fixed-satellite service satellite networks operating in the 10 to 30 GHz frequency range     WP 4A     2003-03-19
[ 120 ]  
 
Comments of WP 4A on Document 4/109     WP 4A     2003-03-19
[ 119 ]  
 
Modification to draft new Recommendation ITU-R S.[Doc.4/58] - Interference mitigation techniques and frequency sharing in the range 37.5-42.5 GHz and 47.2-50.2 GHz between GSO FSS networks and non-GSO FSS networks     WP 4A     2003-03-19
[ 118 ]  
(Rev.1) 
Draft new Recommendation ITU-R S.[Doc.4/118] - Guidelines to be used in the event of non-compliance with single-entry operational and/or additional operational limits in Section II of Article 22     WP 4A   231/4   2003-03-19
[ 117 ]  
(Rev.1) 
Draft new Recommendation ITU-R S. [Doc. 4/117] - Outline of a software specification for automating the examination of satellite network filings for compliance with Article 5     WP 4A   230/4   2003-03-19
[ 116 ]  
(Rev.1) 
Draft new Recommendation ITU-R S. [Doc. 4/116] - Methodologies for evaluation of worst-case interference levels among certain types of non-GSO FSS systems in situations where no in-line interference exists     WP 4A   204/10, 231/4   2003-03-19
[ 115 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R S.580-5 - Radiation diagrams for use as design objectives for antennas of earth stations operating with geostationary satellites     WP 4A   42/4   2003-03-19
[ 114 ]  
 
Proposed edits to Recommendation ITU-R S.1587     United States of America     2003-03-17
[ 113 ]  
 
Handbook Group Report     SG4 Handbook Group Chairman     2003-02-25
[ 112 ]  
 
Chairman's Report (15-17 October 2001 meeting)     Chairman, SG 4     2003-02-17
[ 111 ]  
 
Liaison statement - New versions of the Access Network Transport (ANT) Standardization Plan and Work Plan     ITU-T SG 15     2003-02-05
[ 110 ]  
 
Liaison statement to ITU-R Study Groups 1, 4, 6 and 8 - Satellite regulation in developing countries     Rapporteur, ITU-D     2002-09-26
[ 109 ]  
 
Comments in responses to Circular Letter CAR/133     BR Secretariat     2002-09-12
[ 108 ]  
 
Liaison statement to ITU-R SG 4 and SG 8 and ITU-T SG 9     WP 6M     2002-09-09
[ 107 ]  
 
Chairman's Report of Joint Task Group 4-7-8 (Geneva, 13-17 May 2002)     Ch. JTG 4-7-8     2002-07-09
[ 106 ]  
 
Summary record for the joint meeting of ITU-R Study Groups 4 and 9     SG 4 & 9     2001-10-15
[ 105 ]  
 
Executive Report on the third and final meeting of Joint Task Group 4-7-8-9 (30 April - 8 May 2002)     Chairman, JTG 4-7-8-9     2002-06-28
[ 104 ]  
 
Status of draft new Recommendation ITU-R S.[DOC.4/58(REV.1)] - Interference mitigation techniques and frequency sharing in the range 37.5-42.5 GHz and 47.2-50.2 GHz between GSO FSS networks and non-GSO FSS systems     BRSGD     2001-10-15
[ 103 ]  
 
Comments in reponse to Circular Letter CAR/122     BRSGD     2001-10-15
[ 102 ]  
 
Draft new Question [Doc. 4/102] - Development of methodologies for the assessment of satellite unwanted emission levels before launch     WP 4A     2001-10-15
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