Contributions  |
|
Number
|
Title
|
Source
|
AI/Question
|
Date
|
|
[ 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 |
|
[ 48 ]
|
WHF/UHF outdoor radio noise measurement data
|
Germany (Federal Republic of)
|
214-3/3
|
2009-05-27 |
|
[ 47 ]
|
Draft revision of Recommendation ITU-R P.531-9 - Ionospheric propagation data and prediction methods required for the design of satellite services and systems
|
European Space Agency (ESA)
,
France
,
Slovenia (Republic of)
|
218/3
|
2009-05-27 |
|
[ 46 ]
|
Revision to Recommendation ITU-R P.684-4 - LF field strength prediction in longer propagation distances than 4 000 km
|
Japan
|
|
2009-05-24 |
|
[ 45 ]
|
The effect of solar activity on MF sky-wave propagation
|
United States of America
|
225-5/3
|
2009-05-22 |
|
[ 44 ]
|
Liaison statement to Working Party 3L - Application of GRWAVE to HF oceanographic radar systems with directional antenna
|
WP 5B
|
240/5
|
2009-05-25 |
|
[ 43 ]
|
Recommendation ITU-R P.372 - Radio noise
|
United Kingdom of Great Britain and Northern Ireland
|
|
2009-05-19 |
|
[ 42 ]
|
Radio noise data
|
Germany (Federal Republic of)
|
214/3
|
2009-05-19 |
|
[ 41 ]
|
Draft proposed changes to Document 3L/10
|
Russian Federation
|
|
2009-05-21 |
|
[ 40 ]
|
Contribution to Question ITU-R 214-3/3 - Databank of noise measurements
|
United Kingdom of Great Britain and Northern Ireland
|
214-3/3
|
2009-05-19 |
|
[ 39 ]
|
Recommendation ITU-R P.533-9 - Correction of error in section 3.6 "Within the month probability of ionospheric propagation support"
|
United Kingdom of Great Britain and Northern Ireland
|
|
2009-05-19 |
|
[ 38 ]
|
Proposed revision to Recommendation ITU-R P.534-4: method for calculating Sporadic-E field strength - Addition of method for basic transmission loss not exceeded for given percentage of an average year
|
United Kingdom of Great Britain and Northern Ireland
|
|
2009-04-07 |
|
[ 37 ]
|
Proposed revision to Recommendation ITU-R P.534-4: Method for predicting annual statistics of interference by Sporadic-E
|
United Kingdom of Great Britain and Northern Ireland
|
|
2009-04-07 |
|
[ 36 ]
|
Liaison statement to Radiocommunication Study Groups and Working Parties
|
Chairman, CCV
|
|
2009-03-20 |
|
[ 35 ]
|
Liaison statement - Question regarding aggregation of interference caused by skywave propagation
|
WP 1A
|
221-1/1
|
2009-03-17 |
|
[ 34 ]
|
Liaison statement to Working Party 5C (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 7C
|
|
2009-02-27 |
|
[ 33 ]
|
Liaison statement to Working Party 5B (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 7C
|
|
2009-02-27 |
|
[ 32 ]
|
Liaison statement to WPs 3L, 5B and 5C - Arrival time difference lightning detection systems in the meteorological aids service in operation below 20 kHz (WRC-11 Agenda item 1.16)
|
WP 7C
|
|
2008-10-22 |
|
[ 31 ]
|
Preliminary WMO position on WRC-11 agenda
|
WMO
|
|
2008-09-12 |
|
[ 30 ]
|
Reply to liaison statement from Working Party 3L (copy to WP 1C for information) - Impact of power line Telecommunications systems on Radiocommunication systems operating in the HF band
|
WP 1A
|
221-1/1
|
2008-07-24 |
|
[ 29 ]
|
Liaison statement to Working Parties 5A, 5B, 5C, 6A and 6B (copy to Working Party 3L for information) - Radio noise en the HF frequency band
|
WP 1C
|
214-3/3
|
2008-07-09 |
|
[ 28 ]
|
Reply to liaison statement from Working Party 3L (copy to Working Party 1A for information) - Impact of power line telecommunications systems on radiocommunication systems operating in the HF band
|
WP 1C
|
|
2008-07-08 |
|
[ 27 ]
|
Liaison statement to Working Party 3L - Ionospheric data and methods for Recommendation ITU-R P.1812
|
WP 3K
|
|
2008-06-25 |
|
[ 26 ]
+Ann.1-10 |
Report of the meeting of Working Party 3L, Boulder, USA 5-9 June 2008
|
Chairman, WP 3L
|
|
2008-06-25 |
|
[ 25 ]
|
Final List of Participants - Working Party 3L (5-9 June 2008)
|
Director, BR
|
|
2008-06-25 |
|
[ 24 ]
|
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 |
Results:98 total items.
Result page:
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