Contributions ![Documents / Contributions](/res/templates/dms/images/key.gif) |
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Number
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Title
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Source
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AI/Question
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Date
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[ 67 ]
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Proposed revision of Question ITU-R 226-2/3 - Ionospheric and tropospheric characteristics along satellite-to-satellite paths
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Chairman, WP 3L
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226/3
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2006-08-20 |
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[ 66 ]
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Proposed revision of Question ITU-R 218-2/3 - Ionospheric influences on space systems
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Chairman, WP 3L
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218/3
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2006-08-20 |
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[ 65 ]
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Liaison statement from WP 9C - Response to liaison statement on the specification of system performance parameters for digital HF communications and broadcasting
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WP 9C
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|
2006-07-26 |
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[ 64 ]
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ITU-R Study Group 1 Questions to be brought to the attention of Working Parties 3L and 3M
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BR, Study Group Department
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2006-05-01 |
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[ 63 ]
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Liaison statement to Working Party 3L - The specification of system performance parameters for digital HF broadcasting
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WP 6E
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2005-10-14 |
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[ 62 ]
+Ann.1-14 |
Chairman's Report - Meeting in Cleveland, USA (4 - 7 October 2005)
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Chairman, WP 3L
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|
2005-10-11 |
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[ 61 ]
|
Final list of participants
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Director, BR
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|
2005-10-25 |
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[ 60 ]
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List of documents issued
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BR Study Group Department
|
|
2005-09-21 |
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[ 59 ]
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Progress report for the period of November 2004 to September 2005
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Convenor, Correspondence Group on Power Line ...
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230/3
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2005-09-20 |
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[ 58 ]
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Draft proposed modifications to the model used in Recommendation ITU-R P.531-8 - Ionospheric propagation data and prediction methods required for the design of satellite services and systems
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European Space Agency (ESA)
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2005-09-20 |
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[ 57 ]
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Propagation at Frequencies below about 2 MHz - Chairman's Report for the period of October 2004 to October 2005
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Chairman, Rapporteur Group 3L-RG2
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2005-09-19 |
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[ 56 ]
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A procedure for the prediction of the reliability of digitally modulated services at HF
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Australia and United Kingdom
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229/3
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2005-09-14 |
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[ 55 ]
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Proposed revisions to Recommendations ITU-R P.1239, ITU-R P.1240 and ITU-R P.533-8 - Representation of the variability of foF2 and MUF
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United Kingdom and Australia
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212/3
|
2005-09-14 |
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[ 54 ]
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Draft liaison statement to Working Parties 6E, 8A and 9C
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Australia and United Kingdom
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229/3
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2005-09-14 |
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[ 53 ]
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A model for time and frequency spreading of HF radio signals propagating through the equatorial ionosphere
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United Kingdom and Australia
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229/3
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2005-09-14 |
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[ 52 ]
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Proposed draft revision of Recommendation ITU-R P.1239 - ITU-R Reference ionospheric characteristics
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United Kingdom and Australia
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212/3
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2005-09-14 |
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[ 51 ]
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Proposed draft revision of Recommendation ITU-R P.373-7
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Australia and United Kingdom
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212/3
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2005-09-14 |
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[ 50 ]
|
Revision to Recommendation ITU-R P.684-4 - Extension of propagation distance up to 16 000 km in the LF prediction method
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Japan
|
225/3
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2005-09-15 |
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[ 49 ]
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Seasonal variation of LF/MF sky-wave field strengths
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United States of America
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225/3
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2005-09-13 |
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[ 48 ]
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Seasonal changes of a field strength ground wave in LW band
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Russian Federation
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|
2005-08-24 |
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[ 47 ]
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Liaison statement to Working Party 3L - Digital radio mondiale DRM daytime MW tests
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WP 6E
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60/6
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2005-04-14 |
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[ 46 ]
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Liaison statement to WPs 1A, 3L and 6E - Impact of cable and power line telecommunications systems on radiocommunication systems operating in the LF, MF, HF and VHF bands below 80 MHz
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WP 7D
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221/1
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2005-03-29 |
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[ 45 ]
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Liaison statement to Working Party 9C with copy to Working Parties 3L, 6E, 8A and 8B - Review of allocations to all services in the HF bands between 4 and 10 MHz
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WP 7D
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2005-03-29 |
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[ 44 ]
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Liaison statement to Working Parties 3L, 7D, 8A, 8B and 9C regarding WRC-07 Agenda item 1.13
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WP 6E
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2004-11-24 |
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[ 43 ]
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Reply to liaison statement to WP 1A and copy to WP 3L for information - Impact of cable and power line telecommunication systems on radiocommunication systems operating in the LF, MF, HF and VHF bands below 80 MHz
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WP 6E
|
|
2004-11-24 |
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[ 42 ]
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Reply to liaison statement to WP 3L - Ionospheric parameters in connection with modelling approaches in support of adaptive HF communication systems in the fixed service
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WP 6E
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2004-11-23 |
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[ 41 ]
+Ann.1-18 |
Report on the meeting of Working Party 3L (Geneva, 25-27 October 2004)
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Chairman, WP 3L
|
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2004-10-29 |
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[ 40 ]
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Final list of Participants
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Director, BR
|
|
2004-10-26 |
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[ 39 ]
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List of documents issued
|
BR Study Group Department
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|
2004-10-22 |
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[ 38 ]
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Liaison statement to WPs 3L, 6E, 7A, 7D, 8A, 8B and 9C - Impact of cable and power line telecommunications systems on radiocommunications systems operating in the LF, MF, HF and VHF bands below 80 MHz
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WP 1A
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2004-10-20 |
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[ 37 ]
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Progress towards the revision of the Recommendation ITU-R P.313-9 and the provision of information relating to short-term prediction
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United Kingdom of Great Britain and Northern Ireland
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213-1/3
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2004-10-12 |
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[ 36 ]
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Improvements in the modelling of day to day variability of ionospheric characteristics
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United Kingdom of Great Britain and Northern Ireland
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229/3
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2004-10-12 |
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[ 35 ]
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Progress towards the revision of the maps for FOF2
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United Kingdom of Great Britain and Northern Ireland
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212-1/3
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2004-10-12 |
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[ 34 ]
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Draft response to the liaison statement from Working Party 9C (Doc. 3L/18) - Ionospheric parameters in connection with modelling approaches in support of adaptive HF communication systems in the fixed service
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United Kingdom of Great Britain and Northern Ireland
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2004-10-12 |
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[ 33 ]
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Measurements of the Doppler and multipath spread of HF signals received over a path oriented along the mid-latitude trough
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United Kingdom of Great Britain and Northern Ireland
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229/3, 227-1/3
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2004-10-12 |
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[ 32 ]
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Modelling the ionospheric trough
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United Kingdom of Great Britain and Northern Ireland
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229/3, 212/3
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2004-10-12 |
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[ 31 ]
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The concept of HF nomaly domain
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Brazil (Federative Republic of)
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229/3
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2004-10-11 |
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[ 30 ]
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Selection of the path's reference points in LF/MF skywave prediction
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LS telcom AG
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225/3
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2004-10-11 |
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[ 29 ]
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Propagation at frequencies below about 2 MHz - Chairman's Report for the period of November 2003 to October 2004
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Chairman, Rapporteur Group 3L-RG2
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2004-10-11 |
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[ 28 ]
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Proposed revision of Recommendation ITU-R P.684-3 - Prediction of field strength at frequencies below about 150 kHz
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Japan
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225/3
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2004-10-07 |
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[ 27 ]
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Nation-wide survey for measuring LF wave field strengths in winter
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Japan
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225/3
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2004-10-07 |
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[ 26 ]
(Rev.1) |
Liaison statement to WPs 3L, 6E, 7D, 8A and 8B - Draft CPM text for WRC-07 Agenda item 1.13
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WP 9C
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2004-10-06 |
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[ 25 ]
+Add.1 |
Measurements and Data Banks
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Rapporteur Group 3L-RG4, Chairman's Report
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225/3
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2004-09-30 |
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[ 24 ]
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Working document toward a preliminary draft new Recommendation - Radiation and propagation of emissions from access PLT systems using overhead power lines
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United States of America
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228/3
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2004-10-05 |
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[ 23 ]
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Boundaries for Europe in LF/MF software
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LS Telcom AG
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2004-09-30 |
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[ 22 ]
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Correction in summation of nuissance field in Recommendation ITU-R P.842-2
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LS Telcom AG
|
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2004-09-29 |
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[ 21 ]
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Prediction of propagation parameters for HF digital systems
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Australia
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229/3
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2004-09-27 |
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[ 20 ]
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Liaison statement to WP 9C (Copy to WP 6E for information) - Ionospheric parameters in connection with modelling approaches in support of adaptive HF communication systems in the fixed service
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Chairman WP 3L
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2004-09-16 |
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[ 19 ]
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Liaison statement to WPs 3L, 8A and 9C - Establishment of a Rapporteur for the preparation of CPM-06 text on Agenda item 1.13, Resolution 544
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WP 6E
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2004-05-18 |
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[ 18 ]
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Liaison statement to WP 3L (copy to WP 6E for information) - Discussion of ionospheric parameters for consideration by WP 3L in connection with modelling approaches supporting adaptive HF communication systems in the fixed service
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WP 9C
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2004-02-27 |
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