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Radioastronomie

Resultats:147 documents
Résultats :  Précédent -  1 - 2 - 3  - Suivant Next
Contributions  Documents / Contributions
 
Numéro 
Titre Source AI/Question
Date
[ 97 ]  
 
Proposed updates for the working document towards a preliminary draft new Report ITU-R RA.[UEMR]     Square Kilometre Array Observatory (SKAO) , Committee on Radio Astronomy Frequencies     2024-03-07
[ 96 ]  
 
Proposed draft reply liaison statement to the ITU-R WP 5D on WRC-27 A.I. 1.7     Square Kilometre Array Observatory (SKAO), , Committee on Radio Astronomy Frequencies   AI1.7   2024-03-06
[ 95 ]  
 
Proposed draft liaison statement to the ITU-R Contributing Groups on WRC-27 A.I. 1.16     Square Kilometre Array Observatory (SKAO) , Committee on Radio Astronomy Frequencies   AI1.16   2024-03-06
[ 94 ]  
 
Proposed draft guiding Workplan on WRC-27 A.I. 1.16     Square Kilometre Array Observatory (SKAO) , Committee on Radio Astronomy Frequencies   AI1.16   2024-03-06
[ 93 ]  
 
Proposed amendments for the preliminary draft new Report ITU-R RA.[HARMONICS]     Square Kilometre Array Observatory (SKAO) , Committee on Radio Astronomy Frequencies     2024-03-06
[ 92 ]  
 
Working document towards a preliminary draft new Recommendation ITU-R RA.[GEOVLBI] - Guidance to Administrations regarding Geodetic Very Long Baseline Interferometry Networks     Germany (Federal Republic of)     2024-03-06
[ 91 ]  
 
Preliminary position on WRC-27 agenda     WMO     2024-03-06
[ 90 ]  
 
Updates to PDN Report ITU-R RA.[RAS-IMT-COMPAT-43-GHZ] - Possible coordination and protection measures for stations of the radio astronomy service from IMT systems operating in shared and adjacent bands within 42.5 to 43.5 GHz     Committee on Radio Astronomy Frequencies     2024-03-05
[ 89 ]  
 
Working document toward a preliminary 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 service on a primary basis     Committee on Radio Astronomy Frequencies , Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science   Q226/7, Q146/7, Q145/7   2024-03-05
[ 88 ]  
 
Working document towards a preliminary draft new Report ITU-R RA.[RAS 6-7 GHZ] - Compatibility calculations between stations of the terrestrial component of IMT in the band 6 425-7 125 MHz and RAS in the band 6 650-6 675.2 MHz     Committee on Radio Astronomy Frequencies , Square Kilometre Array Observatory (SKAO)     2024-03-05
[ 87 ]  
 
Proposal towards a new Recommendation ITU-R RA.[IMT-6GHZ] - Guidance to Administrations regarding protection of RAS in the band 6 650-6 675.2 MHz from stations of the terrestrial component of IMT in the band 6 425-7 125 MHz     Committee on Radio Astronomy Frequencies , Square Kilometre Array Observatory (SKAO)     2024-03-05
[ 86 ]  
 
Proposal for a new workding document towards a preliminiary draft new Recommendation ITU-R RA.[EPFD] - Calculation of equivalent power flux density levels produced by an airborne or non GSO satellite service system at a radio astronomy site     Committee on Radio Astronomy Frequencies , Square Kilometre Array Observatory (SKAO)   Q236/4   2024-03-05
[ 85 ]  
 
Proposal on way forward for study towards a preliminary draft new Report ITU-R RA.[RAS 6-7 GHZ]     China (People's Republic of)     2024-03-05
[ 84 ]  
 
Accumulation of 2% Data Losses in the Frequency Band 15.35 - 15.4 GHz that is Allocated to Radio Astronomy and Other Passive Services on a Primary Basis and Subject to RR No. 5.340 - For information     Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science     2024-03-02
[ 83 ]  
 
Updates to working document toward a preliminary draft new Report ITU-R RA.[HARMONICS] - Unwanted emissions created by harmonics in radio astronomy bands: measurement of impacts of harmonic emission at radio facilities     United States of America     2023-09-28
[ 82 ]  
 
Updates to working document towards a preliminary draft new Report ITU-R RA.[RAS-IMT-COMPAT-43-GHZ] - Possible coordination and protection measures for stations of the radio astronomy service operating in the 42.5-43.5 GHz allocation and IMT systems operating in the 37-43.5 GHz mobile service allocation     United States of America     2023-09-28
[ 81 ]  
 
Updates to preliminary draft revision of Recommendation ITU-R RA.314-10 - Preferred frequency bands for radio astronomical measurements     United States of America     2023-09-28
[ 80 ]  
 
Working document towards a preliminary draft new Report ITU-R RA.[SZM] - Radio astronomy facilities on the Moon     United States of America     2023-09-28
[ 79 ]  
 
Proposal towards a new Recommendation ITU-R RA.[GEOVLBI] - Protection of global Geodetic Very Long Baseline Interferometry networks     Germany (Federal Republic of) , Norway , Spain     2023-09-28
[ 78 ]  
 
Draft Revision of Report ITU-R RA.2188-1 - Power flux-density and e.i.r.p. levels potentially damaging to radio astronomy receivers     Germany (Federal Republic of)     2023-09-28
[ 77 ]  
 
Proposed new working document towards a preliminary draft new Report ITU-R RA.[UEMR]     Square Kilometre Array Observatory (SKAO) , Committee on Radio Astronomy Frequencies     2023-09-28
[ 76 ]  
 
Working document towards preliminary draft new Report ITU-R RA.[RECEIVER-RESILIENCE] - Resilience of Radio Astronomy Receivers     Committee on Radio Astronomy Frequencies , Square Kilometre Array Observatory     2023-09-27
[ 75 ]  
 
Addition to draft revision of Recommendation ITU-R RA.314-10     Committee on Radio Astronomy Frequencies     2023-09-27
[ 74 ]  
 
Proposed study for inclusion to the working document toward a preliminary draft new Report ITU-R RA.[HARMONICS]     Square Kilometre Array Observatory     2023-09-25
[ 73 ]  
 
Working document toward a preliminary draft new Recommendation ITU-R RA.[PASSIVE BAND PROTECTION] - Protection of the radio astronomy service operating in frequency bands subject to RR No. 5.340     Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science     2023-09-21
[ 72 ]  
 
Working document toward a preliminary 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 service on a primary basis and shared with active services     Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science     2023-09-21
[ 71 ]  
 
Working document toward a preliminary draft new Report ITU-R RA.[LUNAR RADIO ASTRONOMY] - Lunar Radio Astronomy     Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science     2023-09-21
[ 70 ]  
 
Revising Recommendation ITU-R V.431-8 - Nomenclature: Number 12, THF 300 to 3 000 GHz, Terametric waves     ATDI   Q228/3   2022-11-21
[ 69 ]  
 
Updates to working document towards PDN Report ITU-R RA.[RAS-IMT-COMPAT-43 GHZ] - Possible coordination and protection measures for stations of the radio astronomy service from IMT systems operating in shared and adjacent bands within 42.5 to 43.5 GHz     Committee on Radio Astronomy Frequencies     2022-09-21
[ 68 ]  
 
Preliminary draft new Report on technical and operational characteristics of Geodetic VLBI - (Question ITU-R 258/7)     Committee on Radio Astronomy Frequencies   Q258/7   2022-09-21
[ 67 ]  
 
Preliminary draft new Report ITU-R RA.[EHT]     Committee on Radio Astronomy Frequencies     2022-09-21
[ 66 ]  
 
Working document toward a preliminary draft new Report ITU-R RA.[CMB] - Technical and operational characteristics of broadband, background-limited bolometric detectors operating in the millimeter-wave regime     Committee on Radio Astronomy Frequencies     2022-09-21
[ 65 ]  
 
Working document towards a preliminary draft new Report ITU-R RA.[67-116GHZ] - Technical and operational characteristics of radio astronomy systems and sharing feasibility in the 3-4 mm band (67-116 GHz) - (Question ITU-R 226-2/7)     Committee on Radio Astronomy Frequencies   Q226/7   2022-09-21
[ 64 ]  
 
Draft reviison of Recommendation ITU-R RA.314.10 - Preferred frequency bands for radio astronomical measurements     Committee on Radio Astronomy Frequencies     2022-09-21
[ 63 ]  
 
Updates to working document toward a preliminary draft new Report ITU-R RA.[Harmonics] - Unwanted emissions created by harmonics in radio astronomy bands: measurement of impacts of harmonic emission at radio facilities     United States of America     2022-09-21
[ 62 ]  
 
Updates to the preliminary draft new Report - Technical and operational characteristics of widely-distributed array systems operating above 200 GHz     United States of America     2022-09-21
[ 61 ]  
 
Updates to working document towards a preliminary draft new Report ITU-RA.[67-116 GHZ] - Technical and operational characteristics of radio astronomy systems and sharing feasibility in the 3-4 mm band (67-116 GHz)     United States of America     2022-09-21
[ 60 ]  
 
Updates to preliminary draft new Report ITU-R RA.[350MHz] - Technical and operational characteristics of radio astronomy systems operating below 350 MHz     United States of America   Q237/7, Q145/7, Q129/7   2022-09-21
[ 59 ]  
 
Updates to working document towards a preliminary draft new Report ITU-R RA.[RAS-IMT-COMPAT-43 GHZ] - Possible coordination and protection measures for stations of the radio astronomy service operating in the 42.5-43.5 GHz allocation and IMT systems operating in the 37-43.5 GHz mobile service allocation     United States of America     2022-09-21
[ 58 ]  
 
Updates to preliminary draft new Question ITU-R XXX/7 - Radio astronomy in the shielded zone of the Moon     United States of America     2022-09-21
[ 57 ]  
 
Updates to working document toward a preliminary draft new Report ITU-R RA.CMB - Technical and Operational Characteristics of Broadband, Background-Limited Bolometers Operating in the mm Wave Regime     United States of America     2022-09-21
[ 56 ]  
 
Elevation of the preliminary draft new Report on Geodetic VLBI     United States of America     2022-09-21
[ 55 ]  
 
Working document towards a preliminary draft new Report ITU-R RA.[67-116GHz] - Technical and operational characteristics of radio astronomy systems and sharing feasibility in the 3-4 mm band (67-116 GHz)     Korea (Republic of)     2022-09-15
[ 54 ]  
 
Updates to working document towards a preliminary draft new Report ITU-R RA.[RAS-IMT-COMPAT-43-GHz] - Possible coordination and protection measures for stations of the radio astronomy service from IMT systems operating in shared and adjacent bands within 42.5 to 43.5 GHz     Korea (Republic of)     2022-09-15
[ 53 ]  
 
Draft revision of Report ITU-R RA.2188-0 (2010) - Power flux-density and e.i.r.p. levels potentially damaging to radio astronomy receivers     Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science     2022-08-31
[ 52 ]  
 
Updates to working document toward a preliminary draft new Report - Unwanted emissions created by harmonics in radio astronomy bands: measurement of impacts of harmonic emission to radio facilities     United States of America     2022-04-18
[ 51 ]  
 
Draft liaison statement to Working Party 1A - Editorial Corrections to Recommendation ITU-R SM.329-12     United States of America     2022-04-18
[ 50 ]  
 
Updates to the preliminary draft new Report - Technical and operational characteristics of widely distributed-array mm-wave and sub-mm-wave systems above 200 GHz     United States of America     2022-04-18
[ 49 ]  
 
Working document towards a preliminary draft new Report RA.[67-116GHZ] - Technical and Operational Characteristics of Radio Astronomy Systems in the 3 - 4 mm Band (67 - 116 GHz)     United States of America     2022-04-18
[ 48 ]  
 
Updates to working document towards a preliminary draft new Report RA.[300MHZ] - Technical and operational characteristics of radio astronomy systems operating below 300 MHz     United States of America     2022-04-18
Resultats:147 documents
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Mis à jour le : 2024-09-06