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ITU-R WP3L

Ionospheric Propagation and Radio Noise

Results:126 total items.
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Contributions  Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 101 ]  
 
Liaison statement to Working Parties 5B and 5C (copy for information to Working Party 3L) - WRC-15 agenda item 1.4 - Status of studies for WRC-15 agenda item 1.4     WP 5A     2014-11-04
[ 100 ]  
 
Liaison statement on leakage of radio frequency energy from J.HiNoC systems and coexistence of wired telecommunications with radiocommunication systems - Considerations with respect to work on Recommendation ITU-T J.195.1 (J.HINOC-REQ)     ITU-T SG 9     2014-09-30
[ 99 ]  
+Ann.1-2 
Report on the meeting of Working Party 3L (Geneva, 4-10 September 2014)     Chairman, WP 3L     2014-09-10
[ 98 ]  
 
Final list of participants - Working Party 3L (Geneva, 4-10 September 2014)     Director, BR     2014-10-09
[ 97 ]  
 
List of documents issued (Documents 3L/63 - 3L/97)     BR Study Groups Department     2014-09-01
[ 96 ]  
 
Proposed revision of Recommendation ITU-R P.832-3     Germany (Federal Republic of)     2014-08-26
[ 95 ]  
(Rev.1) 
Proposed revision to Recommendation ITU-R P.832-3 world atlas of ground conductivities     Brazil (Federative Republic of)   225-5/3, 202-3/3   2014-08-25
[ 94 ]  
 
Information document for Recommendation ITU-R P.372-11 - Study on the present condition of man-made noise derived from the SG3 radio noise databank     Japan   214-4/3   2014-08-25
[ 93 ]  
 
Proposal for radio noise databank - An addition to the databank format for indoor radio noise data     Japan   214-4/3   2014-08-25
[ 92 ]  
 
Activity Report - An evaluation of the numerical prediction method of field strength for long-range propagation of LF radio waves base on a wave-hop propagation theory     Japan     2014-08-25
[ 91 ]  
 
Proposed revision of Recommendation ITU-R P.1321     Russian Federation     2014-08-25
[ 90 ]  
 
Proposed revision of Recommendation ITU-R P.533-12 - E Region screening     United Kingdom of Great Britain and Northern Ireland     2014-08-22
[ 89 ]  
 
Proposed revision of Recommendation ITU-R P.1239-3     United Kingdom of Great Britain and Northern Ireland     2014-08-22
[ 88 ]  
 
Proposed revision of Recommendation ITU-R P.1147-4     United Kingdom of Great Britain and Northern Ireland     2014-08-22
[ 87 ]  
 
Contribution to Question ITU-R 229-2/3, Decides 3 and 4     United Kingdom of Great Britain and Northern Ireland     2014-08-22
[ 86 ]  
 
Preliminary draft new Recommendation - Procedure for selecting between the six methods for calculating the ground wave electic field strength     United States of America     2014-08-22
[ 85 ]  
 
Comparison between ITU-R D1 Database and ITU-R HF Prop with absorption loss and E-layer screening modifications     United States of America     2014-08-22
[ 84 ]  
 
Proposed draft changes to Recommendation ITU-R P.533-12 for clarification - Determination of "not otherwise included loss"     United States of America     2014-08-22
[ 83 ]  
 
Comparison between ITU-R D1 database and ITU-R HF Prop Version 4.14.0.1     United States of America     2014-08-22
[ 82 ]  
 
Analysis of proposed "Over the MUF" loss calculation for Recommendation ITU-R P.533-12     United States of America     2014-08-22
[ 81 ]  
 
Liaison statement to Working Party 3L - Noise characteristics of PLT devices     WP 1A     2014-06-23
[ 80 ]  
 
Liaison statement to ITU-T Study Group 5 (copy to ITU-R Working Parties 1C, 3L, 4C, 5A, 5B, 5C, 6A and 7D) - ITU-R interest in K series Recommendations     WP 1A     2014-06-20
[ 79 ]  
 
Liaison statement to the broadband forum (copy for information to ITU-T Study Group 15 and ITU-R Working Parties 1C, 3L, 4C, 5A, 5B, 5C, 6A and 7D) - Specifications and performance of cabling intended for use with G.fast     WP 1A     2014-06-20
[ 78 ]  
 
Liaison statement to ITU-T Study Groups 5 and 15 (copy to ITU-R Working Parties 1C, 3L, 4C, 5A, 5B, 5C, 6A and 7D) - Excessive levels of radio frequency noise in the environment     WP 1A     2014-06-20
[ 77 ]  
 
Liaison statement to ITU-T Study Groups 5 and 9, and ITU-R Working Parties 1C, 3L, 4C, 5A, 5B, 5C and 7D - Leakage of radio frequency energy from J.HiNoC systems     WP 1A     2014-06-20
[ 76 ]  
 
Liaison statement to ITU-T Study Group 15 and Cenelec (copy for information to ITU-R Working Parties 1C, 3L, 4C, 5A, 5B, 5C, 6A and 7D) - Ensuring that telecommunication systems that depend on the use of radio frequencies have been properly assessed for compatibility and the avoidance of harmful interference     WP 1A     2014-06-20
[ 75 ]  
 
Liaison statement to Working Party 3L - Information documents on indoor noise measurements     WP 1C     2014-06-16
[ 74 ]  
 
Proposed revision of Recommendation ITU-R P.533-12     Germany (Federal Republic of)   222/3   2014-06-03
[ 73 ]  
 
Proposed revision of Recommendation ITU-R P.533-12     Germany (Federal Republic of)   222/3   2014-06-03
[ 72 ]  
 
Proposed revision of Recommendation ITU-R P.533-12     Germany (Federal Republic of)   222/3   2014-06-03
[ 71 ]  
 
Liaison statement to Working Parties 5B and 5C (copy for information to Working Party 3L) - WRC-15 agenda item 1.4 - Status of studies and draft CPM text for WRC-15 agenda item 1.4     WP 5A     2014-06-04
[ 70 ]  
 
Liaison statement to Working Party 5A (copy for information to Working Parties 5B and 3L) - WRC-15 agenda item 1.4 - Status of studies and draft CPM text for WRC-15 agenda item 1.4     WP 5C     2014-05-23
[ 69 ]  
 
Information document     Germany (Federal Republic of)   222/3   2014-03-07
[ 68 ]  
 
Proposed amendment of Databank D1     Germany (Federal Republic of)   222/3   2014-03-07
[ 67 ]  
 
Proposed new Databank D2     Germany (Federal Republic of)   222/3   2014-02-06
[ 66 ]  
 
Modification to Recommendation ITU-R P.1240-1     Iran (Islamic Republic of)     2014-01-29
[ 65 ]  
 
Liaison statement to Working Parties 5B and 5C (copy for information to Working Party 3L) - WRC-15 agenda item 1.4 - Status of studies and draft CPM text for WRC-15 agenda item 1.4     WP 5A     2013-12-06
[ 64 ]  
 
Liaison statement to ITU-R Working Party 1A and ITU-T Study Groups 5, 9 & 15 for action (copy to ITU-R Working Parties 1C, 3L, 4C, 5A, 5C, 5D, 6A, 7B, 7C and 7D for information) - Coexistence of wired telecommunications (including PLT) with radiocommunication systems - Considerations with respect to work on Recommendations ITU-T G.fast and ITU-T J.195 (J.HINOC-REQ)     WP 5A     2013-12-05
[ 63 ]  
+Ann.1-2 
Report on the meeting of Working Party 3L - Ionospheric propagation and radio noise (Geneva, 19 - 26 June 2013)     Chairman, WP 3L     2013-07-01
[ 62 ]  
 
Final list of participants - Working Party 3L (Geneva, 19-26 June 2013)     Director, BR     2013-06-26
[ 61 ]  
 
List of documents issued (3L/28 - 3L/61)     BR Study Groups Department     2013-06-18
[ 60 ]  
 
Liaison statement to ITU-T Study Group 5 (copy to ITU-R Working Parties 1C, 3L, 4C, 5A, 5B, 5C, 5D, 6A, 7B, 7C and 7D) - Activities of ITU-T Study Group 5 related to interference between radio signal and device or cable connected to wired broadband networks and cable television networks     WP 1A     2013-06-14
[ 59 ]  
 
Liaison statement to ITU-T Study Group 15 for information and action (copy to ITU-R Working Parties 1C, 3L, 4C, 5A, 5B, 5C, 5D, 6A, 7B, 7C and 7D) - Coexistence of wired telecommunications (including PLT) with radiocommunication systems - Considerations with respect to work on Recommendation ITU-T G.fast     WP 1A     2013-06-14
[ 58 ]  
 
Liaison statement to Working Parties 1C, 3L, 4C, 5A, 5B, 5C, 5D, 6A, 7B, 7C and 7D - Coexistence of wired telecommunications (including PLT) with radiocommunication systems - Streamlining future cooperation within ITU-R and liaison with ITU-T     WP 1A     2013-06-14
[ 57 ]  
 
Liaison statement to ITU-T Study Group 9 (Copy to ITU-R Working Parties 1C, 3L, 4C, 5A, 5B, 5C, 5D, 6A, 7B, 7C, 7D and ITU-T Study Group 5) - Coexistence of wired telecommunications (including PLT) with radiocommunication systems - Considerations with respect to work on Recommendation ITU-T J.195 (J.HiNoC-req)     WP 1A     2013-06-14
[ 56 ]  
 
Report of the Correspondence Group CG 3L-2 on revision of "Ionosphere and ITS effects on radiowave propagation" Handbook     European Space Agency     2013-06-13
[ 55 ]  
 
Liaison statement to Working Party 3L on Question ITU-R 230-2/3 brought to the attention of Study Group 1     WP 1A     2013-06-13
[ 54 ]  
 
Liaison statement to ITU-R Working Party 3L - Long-term man-made noise measurements below 30 MHz     WP 1A     2013-06-13
[ 53 ]  
 
Modelling of L-band ionospheric disturbances at high latitude     France , Norway   218-5/3, 213-3/3, 212-2/3   2013-06-11
[ 52 ]  
 
Information document about categories of indoor location for radio noise measurement     Japan   214-4/3   2013-06-10
Results:126 total items.
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