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Science services

Results:97 total items.
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Contributions  Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 97 ]  
 
Summary record of the meeting of Study Group 7 (6-7 February 2003)     N/A     2003-03-25
[ 96 ]  
 
Final List of Participants - Study Group 7     Director, BR     2003-02-06
[ 95 ]  
 
List of documents issued     BRSGD     2003-02-05
[ 94 ]  
 
Structure of Working Parties and Task Groups and appointment/confirmation of Chairmen     Chairman, SG 7     2003-02-03
[ 93 ]  
 
To the Director of Radiocommunication Bureau - Examination under No. S11.32 of frequency assignments relating to an inter-satellite (space-to-space) network composed of a space station on a geostationary-satellite and a space station on a non-geostationary satellite     Chairman, SG 7     2003-01-29
[ 92 ]  
 
Editorial changes to SA series of Recommendations (in accordance with Resolution R-44)     Chairman, SG 7     2003-01-29
[ 91 ]  
 
Report of the meeting of Working Party 7A (Geneva, 30 September - 4 October 2002)     Chairman, WP 7A     2003-01-29
[ 90 ]  
 
Draft revision of Recommendation ITU-R RA.314-9: Preferred frequency bands for radio astronomical measurements     Canada     2003-01-28
[ 89 ]  
 
Draft new recommendation ITU-R SA.[7/46]     Canada     2003-01-28
[ 88 ]  
 
Review of the Questions assigned to SG 7     Vice-Chairman, SG 7     2003-01-28
[ 87 ]  
 
An important note on the RA-Series Recommendations     Chairman, WP 7D     2003-01-27
[ 86 ]  
 
Executive Report on the meetings of WP 7C (February 2002 and October 2002)     Chairman, WP 7C     2003-01-20
[ 85 ]  
 
Executive Report on meetings of WP 7D (February and September/October 2002)     Chairman, WP 7D     2003-01-20
[ 84 ]  
 
Proposed revision to draft new Recommendation ITU-R SA.[Doc.7/46] - Sharing in the band 5 250-5 350 MHz between the Earth exploration-satellite service (active) and wireless access systems (including RLANs) in the mobile service     Chairman, WP 7C   218/7   2003-01-08
[ 83 ]  
 
Summary of the meeting of Joint Task Group 4-7-8 (February 2002 and May 2002)     Vice-Chairman, JTG 4-7-8     2002-12-11
[ 82 ]  
 
Executive Report on the meetings of Working Party 7B (February 2002 and October 2002)     Chairman, WP 7B     2002-12-11
[ 81 ]  
 
Draft new Opinion ITU-R [Doc. 7/81] - Time scale based on pulsar timing     WPs 7A and 7D     2002-10-08
[ 80 ]  
 
Draft new Question ITU-R [Doc. 7/80] - Preferred frequency bands and protection criteria for radio astronomy observations from space     WP 7D     2002-10-08
[ 79 ]  
 
Draft revision of Question ITU-R 129-1/7 - Unwanted emissions radiated from and received by stations of the science services     WP 7B   129/7   2002-10-08
[ 78 ]  
 
Draft revision of Question ITU-R 222/7 - Radio links between earth stations and lunar and planetary missions by means of lunar and/or planetary data relay satellites     WP 7B   222/7   2002-10-08
[ 77 ]  
 
Draft revision of Recommendation ITU-R SA.1158-2 - Feasibility of frequency sharing in the 1 670-1 710 MHz band between the meteorological-satellite service (space-to-Earth) and the mobile-satellite service (Earth-to-space)     WP 7C   204/7   2002-10-08
[ 76 ]  
 
Draft revision of Recommendation ITU-R RA.314-9 - Preferred frequency bands for radio astronomical measurements     WP 7D     2002-10-08
[ 75 ]  
 
Revision of Recommendation ITU-R RA.479-4 - Protection of frequencies for radioastronomical measurements in the shielded zone of the Moon     WP 7D     2002-10-08
[ 74 ]  
 
Draft revision of Recommendation ITU-R SA.1275 - Orbital locations of data relay satellites to be protected from the emissions of fixed service systems operating in the band 2 200-2 290 MHz     WP 7B   118/7   2002-10-08
[ 73 ]  
 
Draft revision of Recommendation ITU-R SA.1276 - Orbital locations of data relay satellites to be protected from the emissions of fixed service systems operating in the band 25.25-27.5 GHz     WP 7B   118/7   2002-10-08
[ 72 ]  
 
Draft revision of Recommendation ITU-R RA.1237 - Protection of the radio astronomy service from unwanted emissions resulting from applications of wideband digital modulation     WP 7D     2002-10-08
[ 71 ]  
 
Draft revision of Recommendation ITU-R RA.611-2 - Protection of the radio astronomy services from spurious emissions     WP 7D     2002-10-08
[ 70 ]  
 
Draft revision of Recommendation ITU-R RA.517-2 - Protection of the radio astronomy services from transmitters operating in adjacent bands     WP 7D     2002-10-08
[ 69 ]  
 
Draft revision to Recommendation ITU-R SA.1260 - Feasibility of sharing between active spaceborne sensors and other services in the range 420-470 MHz     WP 7C     2002-10-08
[ 68 ]  
 
Draft revision of Recommendation ITU-R SA.1264 - Feasibility of frequency sharing between the meteorological aids service and the mobile-satellite service (Earth-to-space) in the 1 668.4-1 700 MHz band     WP 7C     2002-10-08
[ 67 ]  
 
Draft revision of Recommendation ITU-R TF.583-5 - Time codes     WP 7A     2002-10-08
[ 66 ]  
 
Draft revision of Recommendation ITU-R TF.768-5 - Standard frequencies and time signals     WP 7A     2002-10-08
[ 65 ]  
 
Draft revision of Recommendation ITU-R SA.1162-1 - Performance criteria for service links in data collection and platform location systems in the Earth exploration-and meteorological-satellite services     N/A     2002-10-08
[ 64 ]  
 
Draft revision of Recommendation ITU-R TF.1153-1 - The operational use of two-way satellite time and frequency transfer employing PN codes     WP 7A   201/7   2002-10-08
[ 63 ]  
 
Draft revision of Recommendation ITU-R TF.536-1 - Time-scale notations     Wp 7A     2002-10-07
[ 62 ]  
 
Draft new Recommendation ITU-R SA.[Doc. 7/62] - Sharing between command links in the space research and space operation services with the fixed, mobile and mobile-satellite services in the frequency band 257-262 MHz     WP 7B     2002-10-07
[ 61 ]  
 
Draft new Recommendation ITU-R RA.[PATTERN NGSO] - Reference radio astronomy antenna pattern to be used for compatibility analyses between non-GSO systems and RAS stations based on the epfd concept     WP 7D     2002-10-07
[ 60 ]  
 
Draft new Recommendation ITU-R SA.[Doc. 7/60] - Sharing in the band 35.5-36 GHz between the Earth exploration-satellite service (active) and space research service (active), and other services allocated in this band     WP 7C     2002-10-07
[ 59 ]  
 
Draft new Recommendation ITU-R SA.[DCSREQ] - Telecommunication requirements and characteristics of EES and METSAT systems for data collection and platform location     WP 7C     2002-10-07
[ 58 ]  
 
Draft new Recommendation ITU-R SA.[15SHAR] - Feasibility of sharing between the space research service (space-to-Earth) and the fixed and mobile services in the band 14.8-15.35 GHz     WP 7B     2002-10-07
[ 57 ]  
 
Draft new Recommendation ITU-R SA.[26SHAR] - Feasibility of sharing between the space research service (space-to-Earth) and the fixed, inter-satellite, and mobile services in the band 25.5-27.0 GHz     WP 7B     2002-10-07
[ 56 ]  
 
Executive summary for Study Group 7 on the meeting of Working Party 7E (27 - 30 May 2002)     Acting Chairman WP 7E     2002-08-23
[ 55 ]  
 
Chairman's Report of Joint Task Group 4-7-8 (Geneva, 13-17 May 2002)     Chairman, JTG 4-7-8     2002-07-09
[ 54 ]  
 
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
[ 53 ]  
 
Draft revision of Recommendation ITU-R RA.769-1 - Protection criteria used for radio astronomical measurements     WP 7D     2001-10-15
[ 52 ]  
 
Draft new Recommendation ITU-R RA.[OPTICAL] - Technical and operational characteristics of ground-based astronomy systems for use in sharing studies with active services between 10 THz and 1 000 THz     WP 7D     2001-10-15
[ 51 ]  
 
Draft revision of Recommendation ITU-R RA.1513 - Levels of data loss to radio astronomy observations and percentage-of-time criteria resulting from degradation by interference for frequency bands allocated to the radio astronomy on a primary basis     WP 7D     2001-10-15
[ 50 ]  
 
Draft revision of Recommendation ITU-R SA.1029-1 - Permissible interference levels for satellite passive remote sensing     WP 7C     2001-10-15
[ 49 ]  
 
Draft new Recommendation ITU-R SA.[EESS-4300] - Sharing between Earth exploration-satellite (passive) and airborne altimeters in the aeronautical radionavigation service in the band 4 200-4 400 MHz     WP 7C     2001-10-15
[ 48 ]  
 
Draft revision of Recommendation ITU-R SA.515-3 - Frequency bands and bandwidths used for satellite passive sensing     WP 7C     2001-10-15
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