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Ionospheric propagation and radio noise

Results:98 total items.
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Contributions  Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 98 ]  
+Ann.1-2 
Report on the meeting of Working Party 3L (Geneva, 20-26 October 2011)     Chairman, WP 3L     2011-10-28
[ 97 ]  
 
Final List of Participants - Working Party 3L (Geneva, 20-26 October 2011)     Director, BR     2011-10-26
[ 96 ]  
 
List of documents issued     BR Study Group Department     2011-10-19
[ 95 ]  
 
Information document on the IRI Mapping projects for FOF2 and M3000F2     European Space Agency     2011-10-13
[ 94 ]  
 
Electron density ionospheric model for Recommendation ITU-R P.531: NeQuick updated version - Source code and validation data for ITU-R software and databanks     European Space Agency , Italy     2011-10-13
[ 93 ]  
 
A new version of the GISM ionospheric scintillation model     European Space Agency , France     2011-10-13
[ 92 ]  
 
Draft ITU-R Handbook - Ground wave propagation     United Kingdom of Great Britain and Northern Ireland   202-3/3   2011-10-11
[ 91 ]  
 
Measurements of Medium Wave Field Strength in Sao Paulo - Brazil - Results of two campaigns     Brazil (Federative Republic of)     2011-10-10
[ 90 ]  
 
Revision of Question ITU-R 213-2/3 and Recommendation ITU-R P.313-10 - Cooperation of corresponding agencies for space weather     Korea (Republic of)   213-2/3   2011-10-10
[ 89 ]  
 
Proposed modification of Recommendation ITU-R P.1147-4 - Clarification of estimation of the Earth's geomagnetic field effect when calculating LF/MF radio propagation paths     Russian Federation     2011-10-07
[ 88 ]  
 
Outdoor radio noise data in VHF/UHF bands measured in Japan proposed for radio noise databank     Japan     2011-10-07
[ 87 ]  
 
Working document towards a preliminary draft revision of Recommendation ITU-R P.372-10 - Outdoor man-made noise measurements in Japan     Japan     2011-10-07
[ 86 ]  
 
Information document on the analysis and validity of present ITU FOF2 and M(3000)F2 maps     Germany (Federal Republic of)   212-1/3   2011-10-05
[ 85 ]  
 
Draft revision of Recommendations ITU-R P.1239-2 and ITU-R P.533-8     Germany (Federal Republic of)   212-1/3   2011-10-05
[ 84 ]  
 
Proposed modification to Resolution ITU-R 25-2     United States of America     2011-10-05
[ 83 ]  
 
Liaison statement to ITU-R Working Party 1C and Working Party 3L - Radio noise in the HF frequency band     WP 5C     2011-06-20
[ 82 ]  
 
Liaison statement to ITU-R Working Parties 3M and 3L - Consideration of Handbook developments within Working Party 5C     WP 5C     2011-06-20
[ 81 ]  
 
Liaison statement to ITU-R Working Parties 4C, 5A, 5B, 5C 6A and 7D (copy to ITU-R Working Party 3L and to ITU-T Study Groups 5 and 15 for information and/or action if any) - Developments on PLT systems     WP 1A     2011-06-10
[ 80 ]  
+Ann.1-5 
Report on the meeting of Working Party 3L (Erice, Italy, 12 - 19 November 2010)     Chairman, WP 3L     2010-12-06
[ 79 ]  
 
Final List of Participants - Working Party 3L (Erice, Italy, 12-19 November 2010)     Director, BR     2010-12-06
[ 78 ]  
 
Liaison statement to ITU-R Working Party 1A and its Rapporteur Group on PLT issues (copy to ITU-R Working Parties 3L, 4C, 5A, 5B, 6A and 7D and to ITU-T Study Groups 5 and 15) - Working Parties 5A, 5B and 5C comments relating to PLT systems     WPs 5A, 5B and 5C     2010-10-14
[ 77 ]  
 
This document has been withdrawn     WP 5C     2010-11-15
[ 76 ]  
 
List of documents issued     BR Study Group Department     2010-11-08
[ 75 ]  
 
Electron density ionospheric model for Recommendation ITU-R P.531: Nequick updated version - Source code and analysis of changes     European Space Agency (ESA) , Italy     2010-11-05
[ 74 ]  
 
Global maps of ionospheric vertical total electron density     European Space Agency (ESA)     2010-11-05
[ 73 ]  
 
Information document on the analysis of the validity of ITU foF2 and M(3000)F2 maps     European Space Agency     2010-11-08
[ 72 ]  
 
Radio noise measurements in the HF and LF frequency bands     Germany (Federal Republic of)   214-3/3   2010-11-05
[ 71 ]  
 
Liaison statement to Working Party 1C (copy to Working Party 3L for information) - Draft revision of Recommendation ITU-R SM.1753 "Radio noise measurements"     WP 6A     2010-11-05
[ 70 ]  
 
Measurements of medium wave field strength in a dense urban area     Brazil (Federative Republic of)   225-5/3, 202-3/3   2010-11-03
[ 69 ]  
 
Liaison statement to Working Party 3K - Derivation of time availability factors for time availabilities of more than 50%     WP 6A     2010-11-02
[ 68 ]  
 
Outdoor noise data in VHF/UHF bands measured in Japan proposed for noise databank     Japan     2010-11-02
[ 67 ]  
 
Revision of Recommendation ITU-R P.533-10     United Kingdom of Great Britain and Northern Ireland     2010-10-22
[ 66 ]  
 
Materials to revision of the Handbook the ionosphere and its effects on radiowave propagation - Calculating of a super-long radiowaves field intensity by a hop-method (to the Section 4.4.1 of the Handbook)     Russian Federation     2010-10-28
[ 65 ]  
 
Materials to construction of the new Report on MF and LF Ground-Wave Propagation - Proposal for a draft of a new Report on MF and LF Ground-Wave Propagation_[Numbers of figures should be corrected after a closing-up] - Propagation of long and medium waves along a terrestrial surface     Russian Federation     2010-10-28
[ 64 ]  
 
Contribution towards a Report on Ground Wave Propagation     United Kingdom of Great Britain and Northern Ireland   202-3/3   2010-10-22
[ 63 ]  
 
Draft revision of Recommendation ITU-R P.832 - World Atlas of Ground Conductivities     United Kingdom of Great Britain and Northern Ireland     2010-10-21
[ 62 ]  
 
Liaison statement to Working Party 1A (copy for information to Working Parties 3L, 4C, 5A, 5B, 5C, 6A and ITU-T Study Group 15)     WP 7D     2010-10-15
[ 61 ]  
 
Liaison statement to ITU-R Working Parties 4C, 5A, 5B, 5C, 6A and 7D (copy to ITU-R Working Party 3L and to ITU-T Study Groups 5 and 15 for information and/or action if any) - Developments on PLT systems     WP 1A     2010-07-16
[ 60 ]  
 
Liaison statement to Working Parties 5B, 5C and 3L - Considerations relating to sharing studies and CPM text in support of WRC-12 Agenda item 1.16 (Resolution 671 (WRC-07))     WP 7C     2010-06-30
[ 59 ]  
 
Liaison statement to Working Party 3L - Estimation of protection distances for oceanographic radars (WRC-12 Agenda item 1.15)     WP 5B     2010-06-02
[ 58 ]  
 
Liaison statement to Wroking Party 3L - Considerations relating to propagation models for studies in support of WRC-12 Agenda item 1.23     WP 5A     2010-05-26
[ 57 ]  
 
Reply to a liaison statement from Working Party 1C (copy to WP 3L) - Radio noise in the HF frequency band     WP 5C   231/1   2009-12-08
[ 56 ]  
 
Liaison statement to Working Parties 5B, 5C and 3L - Considerations relating to sharing studies and CPM text in support of WRC-12 Agenda item 1.16 (Resolution 671 (WRC-07))     WP 7C     2009-09-25
[ 55 ]  
 
Information document concerning eventual proposed revisions to recommendation ITU-R P.531 - Ionospheric scintillation models from ground based GPS observations     WP 3L     2009-07-21
[ 54 ]  
+Ann.1-7 
Report on the meeting of Working Party 3L (Geneva, 3-10 June 2009)     Chairman, WP 3L     2009-06-12
[ 53 ]  
 
Final list of Participants (Geneva, 3-10 June 2009)     Director, BR     2009-06-10
[ 52 ]  
 
List of documents issued     BR Study Group Department     2009-06-02
[ 51 ]  
 
Liaison statement to Working Party 7C (for information to Working Parties 3L, 5B and 7A) - Considerations relating to sharing and compatibility studies in support of WRC-11 Agenda item 1.16 (Resolution 671 (WRC-07))     WP 5C     2009-05-29
[ 50 ]  
 
Reply to liaison statement from Working Party 7C (copy to Working Parties 3L and 7A for information) - Considerations relating to sharing and compatibility studies in support of WRC-11 Agenda item 1.16 (Resolution 671 (WRC-07)     WP 5B     2009-05-29
[ 49 ]  
 
New version of electron density ionospheric model for Recommendation ITU-R P.531-9: Nequick - Version update and description of changes     European Space Agency (ESA) , Italy   218/3   2009-05-27
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