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Ionospheric propagation and radio noise

Results:98 total items.
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Contributions  Documents / Contributions
 
Number 
Received Source Title Questions
[ 98 ]  
+Ann.1-2 
2011-10-28 Chairman, WP 3L   Report on the meeting of Working Party 3L (Geneva, 20-26 October 2011)     N/A  
[ 97 ]  
 
2011-10-26 Director, BR   Final List of Participants - Working Party 3L (Geneva, 20-26 October 2011)     N/A  
[ 96 ]  
 
2011-10-19 BR Study Group Department   List of documents issued     N/A  
[ 95 ]  
 
2011-10-13 European Space Agency   Information document on the IRI Mapping projects for FOF2 and M3000F2     N/A  
[ 94 ]  
 
2011-10-13 European Space Agency , Italy   Electron density ionospheric model for Recommendation ITU-R P.531: NeQuick updated version - Source code and validation data for ITU-R software and databanks     N/A  
[ 93 ]  
 
2011-10-13 European Space Agency , France   A new version of the GISM ionospheric scintillation model     N/A  
[ 92 ]  
 
2011-10-11 United Kingdom of Great Britain and Northern Ireland   Draft ITU-R Handbook - Ground wave propagation     202-3/3  
[ 91 ]  
 
2011-10-10 Brazil (Federative Republic of)   Measurements of Medium Wave Field Strength in Sao Paulo - Brazil - Results of two campaigns     N/A  
[ 90 ]  
 
2011-10-10 Korea (Republic of)   Revision of Question ITU-R 213-2/3 and Recommendation ITU-R P.313-10 - Cooperation of corresponding agencies for space weather     213-2/3  
[ 89 ]  
 
2011-10-07 Russian Federation   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     N/A  
[ 88 ]  
 
2011-10-07 Japan   Outdoor radio noise data in VHF/UHF bands measured in Japan proposed for radio noise databank     N/A  
[ 87 ]  
 
2011-10-07 Japan   Working document towards a preliminary draft revision of Recommendation ITU-R P.372-10 - Outdoor man-made noise measurements in Japan     N/A  
[ 86 ]  
 
2011-10-05 Germany (Federal Republic of)   Information document on the analysis and validity of present ITU FOF2 and M(3000)F2 maps     212-1/3  
[ 85 ]  
 
2011-10-05 Germany (Federal Republic of)   Draft revision of Recommendations ITU-R P.1239-2 and ITU-R P.533-8     212-1/3  
[ 84 ]  
 
2011-10-05 United States of America   Proposed modification to Resolution ITU-R 25-2     N/A  
[ 83 ]  
 
2011-06-20 WP 5C   Liaison statement to ITU-R Working Party 1C and Working Party 3L - Radio noise in the HF frequency band     N/A  
[ 82 ]  
 
2011-06-20 WP 5C   Liaison statement to ITU-R Working Parties 3M and 3L - Consideration of Handbook developments within Working Party 5C     N/A  
[ 81 ]  
 
2011-06-10 WP 1A   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     N/A  
[ 80 ]  
+Ann.1-5 
2010-12-06 Chairman, WP 3L   Report on the meeting of Working Party 3L (Erice, Italy, 12 - 19 November 2010)     N/A  
[ 79 ]  
 
2010-12-06 Director, BR   Final List of Participants - Working Party 3L (Erice, Italy, 12-19 November 2010)     N/A  
[ 78 ]  
 
2010-10-14 WPs 5A, 5B and 5C   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     N/A  
[ 77 ]  
 
2010-11-15 WP 5C   This document has been withdrawn     N/A  
[ 76 ]  
 
2010-11-08 BR Study Group Department   List of documents issued     N/A  
[ 75 ]  
 
2010-11-05 European Space Agency (ESA) , Italy   Electron density ionospheric model for Recommendation ITU-R P.531: Nequick updated version - Source code and analysis of changes     N/A  
[ 74 ]  
 
2010-11-05 European Space Agency (ESA)   Global maps of ionospheric vertical total electron density     N/A  
[ 73 ]  
 
2010-11-08 European Space Agency   Information document on the analysis of the validity of ITU foF2 and M(3000)F2 maps     N/A  
[ 72 ]  
 
2010-11-05 Germany (Federal Republic of)   Radio noise measurements in the HF and LF frequency bands     214-3/3  
[ 71 ]  
 
2010-11-05 WP 6A   Liaison statement to Working Party 1C (copy to Working Party 3L for information) - Draft revision of Recommendation ITU-R SM.1753 "Radio noise measurements"     N/A  
[ 70 ]  
 
2010-11-03 Brazil (Federative Republic of)   Measurements of medium wave field strength in a dense urban area     225-5/3, 202-3/3  
[ 69 ]  
 
2010-11-02 WP 6A   Liaison statement to Working Party 3K - Derivation of time availability factors for time availabilities of more than 50%     N/A  
[ 68 ]  
 
2010-11-02 Japan   Outdoor noise data in VHF/UHF bands measured in Japan proposed for noise databank     N/A  
[ 67 ]  
 
2010-10-22 United Kingdom of Great Britain and Northern Ireland   Revision of Recommendation ITU-R P.533-10     N/A  
[ 66 ]  
 
2010-10-28 Russian Federation   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)     N/A  
[ 65 ]  
 
2010-10-28 Russian Federation   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     N/A  
[ 64 ]  
 
2010-10-22 United Kingdom of Great Britain and Northern Ireland   Contribution towards a Report on Ground Wave Propagation     202-3/3  
[ 63 ]  
 
2010-10-21 United Kingdom of Great Britain and Northern Ireland   Draft revision of Recommendation ITU-R P.832 - World Atlas of Ground Conductivities     N/A  
[ 62 ]  
 
2010-10-15 WP 7D   Liaison statement to Working Party 1A (copy for information to Working Parties 3L, 4C, 5A, 5B, 5C, 6A and ITU-T Study Group 15)     N/A  
[ 61 ]  
 
2010-07-16 WP 1A   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     N/A  
[ 60 ]  
 
2010-06-30 WP 7C   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))     N/A  
[ 59 ]  
 
2010-06-02 WP 5B   Liaison statement to Working Party 3L - Estimation of protection distances for oceanographic radars (WRC-12 Agenda item 1.15)     N/A  
[ 58 ]  
 
2010-05-26 WP 5A   Liaison statement to Wroking Party 3L - Considerations relating to propagation models for studies in support of WRC-12 Agenda item 1.23     N/A  
[ 57 ]  
 
2009-12-08 WP 5C   Reply to a liaison statement from Working Party 1C (copy to WP 3L) - Radio noise in the HF frequency band     231/1  
[ 56 ]  
 
2009-09-25 WP 7C   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))     N/A  
[ 55 ]  
 
2009-07-21 WP 3L   Information document concerning eventual proposed revisions to recommendation ITU-R P.531 - Ionospheric scintillation models from ground based GPS observations     N/A  
[ 54 ]  
+Ann.1-7 
2009-06-12 Chairman, WP 3L   Report on the meeting of Working Party 3L (Geneva, 3-10 June 2009)     N/A  
[ 53 ]  
 
2009-06-10 Director, BR   Final list of Participants (Geneva, 3-10 June 2009)     N/A  
[ 52 ]  
 
2009-06-02 BR Study Group Department   List of documents issued     N/A  
[ 51 ]  
 
2009-05-29 WP 5C   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))     N/A  
[ 50 ]  
 
2009-05-29 WP 5B   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)     N/A  
[ 49 ]  
 
2009-05-27 European Space Agency (ESA) , Italy   New version of electron density ionospheric model for Recommendation ITU-R P.531-9: Nequick - Version update and description of changes     218/3  
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