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Radio-astronomy

Results:227 total items.
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Contributions  Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 77 ]  
 
Proposed modifications to draft CPM text on WRC-11 Agenda item 1.6 (Resolution 950 (Rev.WRC-07))     Japan     2009-02-06
[ 76 ]  
 
Working document towards a preliminary draft new Report on characteristics of radio quiet zones: Properties of the radio coordination zone around the Itapetinga radio telescope     Brazil (Federative Republic of)   242/7   2009-02-09
[ 75 ]  
 
Proposed revision to Annex 1 to Recommendation ITU-R RA.1237     France   145/7   2009-02-09
[ 74 ]  
 
Working document towards a preliminary draft revision of Recommendation ITU-R RA.1513-1     Netherlands (Kingdom of the) , France , Russian Federation , Switzerland (Confederation of) , Romania , Finland , Sweden , Germany (Federal Republic of)     2009-02-09
[ 73 ]  
 
Draft CPM text on WRC-11 Agenda Item 1.6 (Resolution 950 (Rev. WRC-07))     France     2009-02-09
[ 72 ]  
 
Working document towards a preliminary draft new Question ITU-R [GROUND]     France , WMO     2009-02-09
[ 71 ]  
 
Preliminary draft new Report ITU-R [Essential role observations] - The essential role and global importance of radio spectrum use for Earth observations of climate change, weather, water and disaster prediction, detection and mitigation and other related science applications     Correspondence Group on Essential Role of Observ.     2009-02-02
[ 70 ]  
 
Proposed draft CPM text for WRC-11 Agenda item 1.6 (Resolution 950) (Rev.WRC-07) on the consideration of the use of the frequencies between 275 and 3 00 GHz     United States of America     2009-02-04
[ 69 ]  
 
Liaison statement to Working Parties 5A, 7D and 6A (copy to Working Parties 5C and 7B for information) on studies related to WRC-11 Agenda item 1.15     WP 5B     2008-12-03
[ 68 ]  
 
Liaison statement to Working Party 5C (copy to Working Parties 4A, 4C, 5A, 6A, 6C, 7B and 7D for information) - Progress on the working document towards a preliminary draft new Recommendation ITU-R BT.[ENGUSER]     WP 6B     2008-11-21
[ 67 ]  
 
Liaison statement to Working Party 6A (copies to Working Party 5A, Working Party 5C, Working Party 7B and Working Party 7D for information) - Consider possible allocations in the frequency range 3-50 MHz to the radiolocation service for oceanographic radar applications     WP 5B     2008-11-17
[ 66 ]  
 
Liaison statement to ITU-R Working Party 7D - Initial considerations on compatibility between proposed new aeronautical mobile (R) service (AM(R)S) and both radionavigation satellite service (RNSS) in the 5 000-5 010 MHz band and radio astronomy in the 4 990-5 000 MHz band     WP 5B     2008-11-17
[ 65 ]  
 
Liaison statement to Working Party 7D - Compatibility studies between radiolocation and radio astronomy service     WP 5B     2008-11-17
[ 64 ]  
 
Liaison statement to Working Parties 1A, 4A, 7B, 7C and 7D - WRC-11 Agenda item 1.8 - Consideration of technical and regulatory issues relative to the fixed service in the bands between 71 GHz and 238 GHz     WP 5C     2008-11-13
[ 63 ]  
 
Liaison statement to Working Parties 6A, 6B, 6C (copy to Working Parties 4A, 4C, 5A, 7B and 7D for information) - Harmonization of spectrum for use by terrestrial electronic news gathering systems     WP 5C     2008-11-12
[ 62 ]  
 
Liaison statement to Working Party 5B (copy to WPs 5A, 6A, 7A and 7D for information) - Sharing studies required for WRC-11 Agenda item 1.15     WP 5C     2008-10-31
[ 61 ]  
 
Liaison statement to Working Party 5B - Consider possible allocations in the frequency range 3-50 MHz to the radiolocation service for oceanographic radar applications (WRC-11 Agenda item 1.15)     WP 6A     2008-10-31
[ 60 ]  
 
Liaison statement to Working Party 5C - Progress on WRC-11 Agenda item 1.5 - Harmonization of spectrum for use by terrestrial electronic news gathering systems     WP 6A     2008-10-31
[ 59 ]  
+Ann.1-10 
Report on the meeting of Working Party 7D (Geneva, 7-13 October 2008)     Chairman, WP 7D     2008-10-14
[ 58 ]  
 
Final List of Participants - Working Party 7D (Geneva, 7-13 October 2008)     Director, BR     2008-10-13
[ 57 ]  
 
List of documents issued     BR Study Group Department     2008-10-06
[ 56 ]  
 
Working document toward a preliminary draft new Report ITU-R RA.[THz] - Astronomical use of frequency band 50-300 THz and coexistence with other applications     Canada   235/7   2008-09-30
[ 55 ]  
 
Working document towards a draft new Report on characteristics of radio quiet zones: Spectrum protection criteria for the square kilometre array (SKA)     IUCAF   242/7   2008-09-29
[ 54 ]  
 
Information document properties of national radio quiet zones: protection of the IRAM 30 m radio telescope in Spain     IUCAF   242/7   2008-09-29
[ 53 ]  
 
Compatibility between the space research service (Earth-to-Space) that may use the band 22.55-23.15 GHz and the radio astronomy service in the band 22-24 GHz     France     2008-09-29
[ 52 ]  
 
Revision of a working document     Korea (Republic of)     2008-09-29
[ 51 ]  
 
Preliminary draft revision of Recommendation ITU-R RA.769-2     Korea (Republic of)   145/7   2008-09-29
[ 50 ]  
 
Proposed draft CPM text for WRC-11 Agenda item 1.6 (Resolution 950)     United States of America     2008-09-23
[ 49 ]  
 
Contribution to the list of astrophysically most important spectral lines between 1000 and 3000 GHz     Japan     2008-09-25
[ 48 ]  
 
Working document towards a draft new ITU-R Report on characteristics of radio quiet zones - A radio quiet zone in Western Australia     Australia   242/7   2008-09-25
[ 47 ]  
 
Working document towards a draft new ITU-R Report on characteristics of radio quiet zones - Radio notification zones around existing radio astronomical facilities in Australia     Australia   242/7   2008-09-25
[ 46 ]  
 
Proposed changes to working document towards a draft revision of Question IUT-R 230/7     United Kingdom of Great Britain and Northern Ireland     2008-09-25
[ 45 ]  
 
Draft liaison statement to Working Party 4C - WRC-11 Agenda item 1.25     United States of America     2008-09-17
[ 44 ]  
 
Working document towards a preliminary draft new Report ITU-R RA.[DTV] - The transition to digital television and its impact on the unprotected use by the radio astronomy service of bands used for terrestrial television broadcasting     United States of America   145/7   2008-09-17
[ 43 ]  
 
Working document towards a preliminary draft new Report on characteristics of radio quiet zones: properties of the radio coordination zone around the Arecibo telescope in Puerto Rico     United States of America   242/7   2008-09-17
[ 42 ]  
 
Working document towards a preliminary draft new Recommendation - Recommendation ITU-R RA.[1-3THz] - Preferred frequency bands for radio astronomical measurements in the range 1 - 3 THz     United States of America   145/7   2008-09-17
[ 41 ]  
 
Working document towards a preliminary draft new Report on characteristics of radio quiet zones: The ALMA radio quiet zone in Chile     United States of America   242/7   2008-09-17
[ 40 ]  
 
Working document towards a preliminary draft new Report on characteristics of radio quiet zones: The US national radio quiet zone     United States of America   242/7   2008-09-17
[ 39 ]  
 
Working document towards a preliminary draft new Report on characteristics of radio quiet zones: Mexico's quiet zone/zona de silencio around the large millimeter telescope (LMT)/gran telescopio milimetrico (GTM)     United States of America   242/7   2008-09-17
[ 38 ]  
 
Frequency bands for radio astronomy observations from Space     Russian Federation   230/7   2008-09-23
[ 37 ]  
 
Preliminary draft new Report ITU-R [Essential Role Observations] - The essential role and global importance of radio spectrum use for observations of climate change, weather, water, space and disaster prediction, detection and mitigation     Netherlands (Kingdom of the)     2008-09-22
[ 36 ]  
 
Preliminary WMO position on WRC-11 agenda     WMO     2008-09-12
[ 35 ]  
 
Liaison statement to relevant Working Parties of Study Groups 3, 4, 5, 6, 7 - Information on short-range devices required for WRC-11 Agenda item 1.22     WP 1A     2008-07-25
[ 34 ]  
 
Liaison statemento to Working Parties 7C and 7D - WRC-11 Agenda item 1.6, Resolution 950 (Rev. WRC-07)     WP 1A     2008-07-24
[ 33 ]  
 
Liaison statement to ITU-R Working Parties 4A, 4C, 5A, 5B, 5C, 6A, 7B, 7C and 7D (copy for information to ITU-R WPs 1A, 3J and 3K) - On the study of software-defined radio and cognitive radio systems     WP 1B     2008-07-23
[ 32 ]  
 
Liaison statement to ITU-R Working Party 5C (copy to Working Parties 4A, 4C, 5A, 6A, 6B, 6C, 7B and 7D for information) - Harmonization of spectrum for use by terrestrial electronic news gathering systems     SG 6     2008-06-23
[ 31 ]  
 
Liaison statement to ITU-R Working Party 5B on a primary allocation to the radiolocation service in the portion of the band 30-300 MHz (copy for information to ITU-R Working Parties 3L, 5A, 5C, 7B and 7D) (WRC-11 Agenda item 1.14)     WP 6A     2008-06-20
[ 30 ]  
 
Liaison statement to ITU-R Working Party 5B on additional allocations to the maritime mobile service below 1 GHz - (Copy for information to ITU-R Working Parties 5A, 5C, 7B, 7C and 7D) (WRC-11 Agenda item 1.10)     WP 6A     2008-06-20
[ 29 ]  
 
Liaison statement to Working Parties 5A, 5B, 5C, 7A and 7D - Sharing studies required for WRC-11 Agenda item 1.15     WP 6A     2008-06-12
[ 28 ]  
 
Liaison reply to Working Party 4C (copied to Working Parties 3J, 3K, 3L, 3M, 7A, 7B, 7C, 7D, 4A, 4B, 6A, 6B, 6C, 1A, 1B, 1C, 5A, 5B, 5C and 5D for information) - Studies related to WRC-11 Agenda item 1.25     WP 6A     2008-06-11
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