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Radio-astronomy

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Contributions  Documents / Contributions
 
Number 
Received Source Title Questions
[ 132 ]  
 
2002-09-24 IUCAF   Proposed revisions to Chapter 6 of the Radio Astronomy Handbook     N/A  
[ 131 ]  
 
2002-09-24 France   Mathematical model of average radiation patterns for radio astronomy antennas for use in certain coordination studies and interference assessment     N/A  
[ 130 ]  
 
2002-09-24 IUCAF   Proposal to the revision of Recommendation ITU-R RA.611-2 - Protection of the radio astronomy service from spurious emissions     145/7  
[ 129 ]  
 
2002-09-24 IUCAF   Proposal for the revision of Recommendation ITU-R RA.517-2 - Protection of the radio astronomy services from transmitters in adjacent bands     145/7  
[ 128 ]  
 
2002-09-24 N/A   Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science Proposed revisions to Chapter 2 of the radio Astronomy Handbook     N/A  
[ 127 ]  
 
2002-09-24 IUCAF   Proposed Revision to Recommendation ITU-R RA.479 - Protection of frequencies for radioastronomical measurements in the shielded zone of the moon     N/A  
[ 126 ]  
 
2002-09-23 United States of America   Proposed revision to Chapter 9 of the Handbook on Radio Astronomy     N/A  
[ 125 ]  
 
2002-09-23 United States of America   Proposed revision to Chapter 8 of the Handbook on Radio Astronomy     N/A  
[ 124 ]  
 
2002-09-20 Japan   Proposed revision to Chapter 3 of Handbook on Radio Astronomy     N/A  
[ 123 ]  
 
2002-09-19 United States of America   Practical measurements of side-lobe levels of radio telescopes: Work in progress     N/A  
[ 122 ]  
 
2002-09-19 WP 6S   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]     N/A  
[ 121 ]  
 
2002-09-10 WP 6E   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     268/11  
[ 120 ]  
 
2002-09-06 WP 6E   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)     221/1, 32/6  
[ 119 ]  
 
2002-08-06 WP 1A   Use of out-of-band and spurious domains     N/A  
[ 118 ]  
 
2002-07-31 WPs 1A and 1B   Liaison statement to Working Parties 7C, 7D, 6E, 6S, 4A, 9D, 8A and 3J - Ultra-wideband emissions     N/A  
[ 117 ]  
 
2002-02-11 TG 6/8   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     N/A  
[ 116 ]  
 
2002-02-11 WP 8D   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     N/A  
[ 115 ]  
 
2002-02-11 WP 8D   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     N/A  
[ 114 ]  
 
2002-02-11 WP 9D   Reply to Liaison statement from Working Party 7D - Observations on the working document towards PDNR ITU-R F.[9D/RA43GHz]     N/A  
[ 113 ]  
 
2002-02-11 WP 4A   Liaison from WP 4A     N/A  
[ 112 ]  
 
2002-02-11 WP 4A   Liaison statement to TG 1/7, WPs 7C and 7D on band-by-band studies     N/A  
[ 111 ]  
 
2002-02-11 WP 4A   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 .     N/A  
[ 110 ]  
 
2002-02-11 WP 4A   Liaison statement for information to Working Parties 7D and 7E and Task Group 1/7     N/A  
[ 109 ]  
 
2002-02-11 WP 4A   Liaison statement to WPs 6S, 7D, 8D and TG 1/7 - Unwanted emissions from space services falling into passive bands     N/A  
[ 108 ]  
 
2002-02-11 WP 6S   Reply to liaison statements from WPs 7D, 8D, 4A and TG 1/7 - Band-by-band studies and calculation/measurement of unwanted emission levels     N/A  
[ 107 ]  
 
2002-02-11 WP 6S   Liaison statement to WP 7D and TG 1/7 - Comments on draft CPM text for Agenda item 1.8.2 (WRC-03) concerning unwanted emission limits     N/A  
[ 106 ]  
 
2002-02-11 TG 1/7   Liaison statement to Working Parties 3J, 3M, 7C and 7D     N/A  
[ 105 ]  
 
2002-02-11 TG 1/7   Liaison statement to WPs 6S, 4A, 4-9S, 8B, 8D, 7C and 7D     N/A  
[ 104 ]  
(Rev.1) 
2002-02-11 Chairman, WP 7D   Report on the February 2002 meeting of Working Party 7D     N/A  
[ 103 ]  
 
2002-02-11 Chairman, WP 3M   Liaison statement to WPs 9D, 7B and 7D concerning Resolution 79 (WRC-2000)     N/A  
[ 102 ]  
 
2002-02-11 BRSGD   List of documents issued     N/A  
[ 101 ]  
 
2002-02-11 IUCAF   Draft revision of ITU-R Recommendation ITU-R RA.1237     N/A  
[ 100 ]  
 
2002-02-11 France   Proposal of preliminary draft new Recommendation on RAS antenna characteristics     N/A  
[ 99 ]  
 
2002-02-11 France   RAS antenna gain to be used in compatibility studies involving non-GSO satellite systems     N/A  
[ 98 ]  
 
2002-02-11 France   Proposal of revision to PDNR ITU-R M.[AMSS] on operation and control of AMSS networks in the 14-14.5 GHz band     N/A  
[ 97 ]  
 
2002-02-11 France   Proposed modification of the CPM text on Agenda item 1.15 (Resolution 604)     N/A  
[ 96 ]  
 
2002-02-11 France   Proposal of draft revision to Rec. ITU-R RA.1513 on levels of data LOSS to radio astronomy observations and percentage-of-time criteria resulting from degradation by inteerference for frequency bands allocated to the radio astronomy on a primary..     N/A  
[ 95 ]  
 
2002-02-11 Japan   Proposed Draft liaison statement to WPs 8D, 7D, and 7E - Comments to WP 7E's review of proposed preliminary elements for the CPM Report prepared by WP 8D regarding the sharing between MetAids and MetSat services and the mobile-satellite service in     N/A  
[ 94 ]  
 
2002-02-11 France   Proposal of PDNR on RAS antenna pattern     N/A  
[ 93 ]  
 
2002-02-11 France   Proposed modification of the CPM Text on Agenda item 1.16     N/A  
[ 92 ]  
 
2002-02-11 France   Preliminary draft CPM text for WRC-03 agenda item 1.11     N/A  
[ 91 ]  
 
2002-02-11 France   Determination of coordination distance / exclusion zone between radio astronomy antenna and fixed service systems operating at 43 GHz - Resolution 79     N/A  
[ 90 ]  
 
2002-02-11 France   Sharing study between the AMSS and the radio astronomy service in the 14-14.5 GHz band     N/A  
[ 89 ]  
 
2002-02-11 France   Sharing between the AMSS and the Radio Astronomy Service in the 14-14.5 GHz band     N/A  
[ 88 ]  
 
2002-02-11 Russia   Information for addressing WRC-03 Agenda item 1.8.2-The results of measurements of unwanted mission levels from geostationary fixed-satellite services in the radio astronomy frequency band 4 990-5 000 MHz     N/A  
[ 87 ]  
 
2002-02-11 Canada   Comments on the liaison statement from Working Party 8D related to the CPM text for agenda item 1.11     N/A  
[ 86 ]  
 
2002-02-11 IUCAF   The impact on the radio astronomy service of unwanted emissions in excess of the levels defined by Recommendation ITU-R RA.769     N/A  
[ 85 ]  
 
2002-02-11 IUCAF   Example of interference that is disruptive to the radio astronomy service     N/A  
[ 84 ]  
 
2002-02-11 USA   Draft revision of Recommendation ITU-R RA.769-1 - Protection criteria used for radioastronomical measurements     N/A  
[ 83 ]  
 
2002-02-11 USA   Working document towards - A preliminary draft new Recommendation (PDNR) - Space radioastronomy systems characteristics and frequency bands used for radioastronomy measurements from space     N/A  
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