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Radio-astronomy

Results:157 total items.
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Contributions  Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 157 ]  
 
Liaison statement to WP 7D - Protection of the radio astronomy service in the band 608-614 MHz     WP 6S     2003-04-28
[ 156 ]  
 
Liaison statement to Working Parties 3M and 7D - PDNRs ITU-R F.[9D/RA43GHz] and F.[9D/P-MPaeirp]     WP 9D     2003-04-25
[ 155 ]  
 
Liaison statement to WPs 6E, 7D, 8A, 8B and 9D     WP 6S     2003-04-11
[ 154 ]  
 
Liaison statement to WPs 7C and 7D, and JRG 8A-9B - Preliminary draft revision of Recommendation ITU-R S.1427     WP 4A     2003-04-08
[ 153 ]  
 
Reply to liaison statement from Working Party 7D - Compatibility between FSS/BSS systems operating below 42.5 GHz and RAS antenna operating in the band 42.5-43.5 GHz     WP 6S     2003-03-25
[ 152 ]  
 
Liaison statement to Working Party 7D - Ultra-wideband technology     TG 1/8     2003-01-30
[ 151 ]  
 
Liaison statement to WPs 7C and 7D - Sharing between the broadcast service and other co-primary services in the frequency bands 174-230 MHz and 470-862 MHz     N/A     2003-02-13
[ 150 ]  
 
Liaison statement to Working Party 4A and copied to Working Parties 1A, 7C, 7D and Joint Working Party 4-9S - Compatibility analysis between the EESS (passive) in the band 50.2-50.4 GHz and a possible new allocation to the FSS (space-to-Earth) in parts of the band 47.2-50.2 GHz     TG 1/7     2002-12-13
[ 149 ]  
(Rev.1) 
Report on the September/October 2002 meeting of Working Party 7D     Chairman, WP 7D     2002-11-12
[ 148 ]  
(Rev.1) 
Final List of Participants - Working Party 7D     Director, BR     2002-10-04
[ 147 ]  
 
Working document to preliminary draft new Recommendation - Time scale based on pulsar timing     Russian Federation   205/7   2002-10-01
[ 146 ]  
 
International pulsar time scale     Russian Federation     2002-10-01
[ 145 ]  
 
Liaison statement to WP 7D - Adjacent band compatibility between mobile earth stations operating in the band 1 670-1 675 MHz and the radio astronomy service     WP 8D     2002-09-30
[ 144 ]  
 
Liaison statement to WP 7D - Calculation of unwanted emission levels in the RAS band     WP 8D     2002-09-30
[ 143 ]  
 
List of documents issued     N/A     2002-09-27
[ 142 ]  
 
Proposed Liaison Statement to TG 6/8 - First session of the regional Radiocommunication Conference for the revision of the European Broadcasting Agreement, Stockholm, 1961, in the frequency bands 174-230MHz and 470-862 MHz     IUCAF     2002-09-27
[ 141 ]  
 
Protection of the radio astronomy service by the mobile satellite service in the band 1 660-1 670 MHz     France     2002-09-26
[ 140 ]  
 
Compatibility studies between radio astronomy and the fixed-satellite service (space-to-Earth) around 49 GHz     France     2002-09-26
[ 139 ]  
 
Review of the Questions assigned to Working Party 7D     Vice-Chairman, SG 7     2002-09-26
[ 138 ]  
 
Scientific Committee on frequency allocations for radio astronomy and space science - Proposed revisions to Chapter 4 of the Radio Astronomy Handbook     IUCAF     2002-09-25
[ 137 ]  
 
Proposed draft Liaison statement to TG 6/8 - Information related to sharing between the broadcasting service the radio astronomy service in the frequency band 608-614 MHz     Germany (Federal Republic of)     2002-09-25
[ 136 ]  
 
Proposed draft revision of Recommendation ITU-R RA.314-9 - Preferred frequency bands for radio astronomical measurements     Germany (Federal Republic of)   145/7   2002-09-25
[ 135 ]  
 
Working document toward the revision of Recommendation ITU-R RA.611-2 - Protection of the radio astronomy services from spurious emissions     France     2002-09-24
[ 134 ]  
 
Draft revision of Recommendation ITU-R RA.517-2 - Protection of the radio astronomy sersvices from transmitters in adjacent bands     France     2002-09-24
[ 133 ]  
 
Considertions about the projection criteria of Recommendation ITU-R RA.769     France     2002-09-24
[ 132 ]  
 
Proposed revisions to Chapter 6 of the Radio Astronomy Handbook     IUCAF     2002-09-24
[ 131 ]  
 
Mathematical model of average radiation patterns for radio astronomy antennas for use in certain coordination studies and interference assessment     France     2002-09-24
[ 130 ]  
 
Proposal to the revision of Recommendation ITU-R RA.611-2 - Protection of the radio astronomy service from spurious emissions     IUCAF   145/7   2002-09-24
[ 129 ]  
 
Proposal for the revision of Recommendation ITU-R RA.517-2 - Protection of the radio astronomy services from transmitters in adjacent bands     IUCAF   145/7   2002-09-24
[ 128 ]  
 
Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science Proposed revisions to Chapter 2 of the radio Astronomy Handbook     N/A     2002-09-24
[ 127 ]  
 
Proposed Revision to Recommendation ITU-R RA.479 - Protection of frequencies for radioastronomical measurements in the shielded zone of the moon     IUCAF     2002-09-24
[ 126 ]  
 
Proposed revision to Chapter 9 of the Handbook on Radio Astronomy     United States of America     2002-09-23
[ 125 ]  
 
Proposed revision to Chapter 8 of the Handbook on Radio Astronomy     United States of America     2002-09-23
[ 124 ]  
 
Proposed revision to Chapter 3 of Handbook on Radio Astronomy     Japan     2002-09-20
[ 123 ]  
 
Practical measurements of side-lobe levels of radio telescopes: Work in progress     United States of America     2002-09-19
[ 122 ]  
 
Liaison statement to Task Group 1/7 and Working Parties 4A, 4-9S, 7C, 7D, 8B and 8D - Further comments on CPM text for Agenda items 1.82 and 1.32 (WRC-03) and on preliminary draft Recommendation ITU-R SM.[BbB]     WP 6S     2002-09-19
[ 121 ]  
 
Response from WP 6E to liaison statements from WP 4A, WP 6S and TG 6/8 and liaison statement to WP 7D, WP 8A, WP 8B, WP 8D and WP 9D     WP 6E   268/11   2002-09-10
[ 120 ]  
 
Liaison statement to WPs 1A, 7D, 8A, 8B, 9C and TG 6/7 - Response to Liaison statement to WP 6E and TG 6/7 concerning compatibility between radiocommunication systems and high data telecommunication systems using electricity power supply or telephone distributing wiring (ITU-R Q. 221/1)     WP 6E   221/1, 32/6   2002-09-06
[ 119 ]  
 
Use of out-of-band and spurious domains     WP 1A     2002-08-06
[ 118 ]  
 
Liaison statement to Working Parties 7C, 7D, 6E, 6S, 4A, 9D, 8A and 3J - Ultra-wideband emissions     WPs 1A and 1B     2002-07-31
[ 117 ]  
 
Liaison statement to Working Parties 7B, 7C, 7D and 7E - Request for information related to sharing between the broadcasting service and other co-primary services in the frequency bands 174-230 MHz and 470-862 Mhz     TG 6/8     2002-02-11
[ 116 ]  
 
Liaison statement to WP 7D - Protection of radio astronomy in the band 1 660-1 670 MHz with respect to potential MSS earth terminals emissions in the band 1 670-1 675 MHz     WP 8D     2002-02-11
[ 115 ]  
 
Liaison statement to Working Parties 7E and 7D - WRC-03 Agenda item 1.15 - Resolution 604: Unwanted emission levels produced by RNSS in the band 5 010-5 030 MHz into radio astronomy in the 4 990-5 000 MHz band     WP 8D     2002-02-11
[ 114 ]  
 
Reply to Liaison statement from Working Party 7D - Observations on the working document towards PDNR ITU-R F.[9D/RA43GHz]     WP 9D     2002-02-11
[ 113 ]  
 
Liaison from WP 4A     WP 4A     2002-02-11
[ 112 ]  
 
Liaison statement to TG 1/7, WPs 7C and 7D on band-by-band studies     WP 4A     2002-02-11
[ 111 ]  
 
Liaison statement to TG 1/7, WPs 7D and 6S - Compatibility analysis between radio astronomy service systems operating in the 42.5-43.5 GHz band and fixed-satellite service and broadcasting-satellite service systems operating in .     WP 4A     2002-02-11
[ 110 ]  
 
Liaison statement for information to Working Parties 7D and 7E and Task Group 1/7     WP 4A     2002-02-11
[ 109 ]  
 
Liaison statement to WPs 6S, 7D, 8D and TG 1/7 - Unwanted emissions from space services falling into passive bands     WP 4A     2002-02-11
[ 108 ]  
 
Reply to liaison statements from WPs 7D, 8D, 4A and TG 1/7 - Band-by-band studies and calculation/measurement of unwanted emission levels     WP 6S     2002-02-11
Results:157 total items.
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