International Telecommunication Union   ITU
Français  Espańol
 
Site map Contact Us Print version
  Home : ITU-R : WP3L : Contributions  Recently posted -  Search Meeting Documents
   
ITU-R WP3L  C 

ITU-R WP3L

Ionospheric Propagation and Radio Noise

Results:112 total items.
Result page:  Previous -  1 - 2 - 3  - Next Next
Contributions  Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 62 ]  
 
Editorial amendment and software revision of Recommendation ITU-R P.372-15 - Radio Noise     CG 3L-7     2022-05-02
[ 61 ]  
 
Activity Report of Correspondence Group 3J-1 gaseous attenuation     Chairman, CG 3J-1     2022-04-21
[ 60 ]  
 
GASS 2021: Recent URSI Resolutions and Recommendation     Director, BR     2021-12-16
[ 59 ]  
 
Liaison statement to Working Party 7C (copy to Working Parties 3K, 3L, 3M, 5A, and 5B) - WRC-23 agenda item 1.12     WP 6A   AI1.12   2021-10-28
[ 58 ]  
+Ann.1-12 
Report on the meeting of Working Party 3L - Ionospheric propagation and radio noise (E-meeting, 23 June - 1 July 2021)     Chairman, WP 3L     2021-07-05
[ 57 ]  
 
Final list of participants - Working Party 3L (e-Meeting, 23 June - 1 July 2021)     Director, BR     2021-07-02
[ 56 ]  
 
List of documents issued (Documents 3L/28 - 3L/56)     BR, Study Groups Department     2021-06-24
[ 55 ]  
 
Future revisions of Recommendation ITU-R P.372 - Representation of impulsive, narrowband and indoor noise     Germany (Federal Republic of)     2021-06-16
[ 54 ]  
 
Report on activities during August 2020 to June 2021     Chairman, CG 3L-7     2021-06-14
[ 53 ]  
 
Electrical noise area measurement system initial results in Germany     International Amateur Radio Union     2021-06-14
[ 52 ]  
 
Preliminary draft revision of Recommendation ITU-R P.372-14 - Radio noise     CG 3L-7   Q214/3   2021-06-14
[ 51 ]  
 
Future revisions of Recommendation ITU-R P.372 - Radio noise measurements in Spain     CG 3L-7     2021-06-14
[ 50 ]  
 
Contribution on OFCOMs planned long term radio noise measurement campaign     United Kingdom of Great Britain and Northern Ireland     2021-06-14
[ 49 ]  
 
Proposed considerations on indoor noise characteristics     Japan   Q214/3   2021-06-01
[ 48 ]  
 
Working document towards preliminary draft revisions to Recommendations ITU-R P.372-14 and ITU-R P.618-13     France     2021-06-09
[ 47 ]  
 
MATLAB/Octave implementation of LFMF-SmoothEarth     Switzerland (Confederation of)     2021-06-09
[ 46 ]  
 
Supplement for Recommendation ITU-R P.531-14 - A new relationship function between S4 and the Nakagami "m-coefficient"     China (People's Republic of)     2021-06-09
[ 45 ]  
 
Supplement for Recommendation ITU-R P.531-15 - Validation results of the scope of application of the Nakagami density function for describing the statistics of the instantaneous variation of amplitude     China (People's Republic of)     2021-06-09
[ 44 ]  
 
Discussion document on P.368 - Ground-wave propagation curves for frequencies between 10 kHz and 30 MHz     United States of America     2021-06-07
[ 43 ]  
 
Liaison statement to Working Party 3L (copy to Working Parties 3M, 4C, and 7B for information) - Additional elements regarding studies under WRC-23 agenda item 1.7     WP 5B   AI1.7   2021-06-09
[ 42 ]  
 
Future revisions of Recommendation ITU-R P.372 - Radio noise measurements in Spain (Rev.2)     Netherlands (Kingdom of the)     2021-05-21
[ 41 ]  
 
Activity Report of Correspondence Group 3M-4 - Software products, digital maps and reference numerical data products     CG 3M-4     2021-05-21
[ 40 ]  
 
Adding data for scintillation model testing in Correspondence Group 6L-6     European Space Agency     2021-05-18
[ 39 ]  
 
Liaison statement to Working Parties 3K, 3L, 3M, 5A, 5B, 5C and 6A (copied for information to Working Parties 7A and 7D) - WRC-23 agenda item 1.12     WP 7C   AI1.12   2021-04-23
[ 38 ]  
 
Liaison statement to Working Party 5D (copy to Working Parties 3K, 3L, 3M, 5A, and 5B) - WRC-23 agenda item 1.4     WP 6A   AI1.4   2021-04-07
[ 37 ]  
 
Liaison statement to Working Party 5B (copy to Working Parties 3L and 3M) - WRC-23 agenda item 1.9     WP 6A   AI1.9   2021-04-07
[ 36 ]  
 
Liaison statement to Working Party 3L - New Report ITU-R F.[HF ENVIRONMENT] - Cooperative frequency competition model and the corresponding algorithms and protocols for improving the HF sky-wave electromagnetic environment     WP 5C     2020-11-27
[ 35 ]  
 
Reply liaison statement to Working Party 7C (copy to Working Parties 1B, 3J, 3K, 3L, 3M, 4A, 4C, 5A, 5B, 5D, 6A, and 7D for information) - WRC-23 agenda item 9.1, topic a)     WP 5C   AI9.1A)   2026-01-26
[ 34 ]  
 
Reply liaison statement to Working Party 3L (copied to Working Parties 3M, 4C and 7B for information) - Propagation considerations of a new aeronautical mobile-satellite (R) service allocation in the frequency band 117.975-137 MHz     WP 5B   AI1.7   2020-11-20
[ 33 ]  
 
Liaison statement to Working Party 5D (copy to Working Parties 3K, 3L, 3M, 5A, and 5B) - WRC-23 agenda item 1.4     WP 6A   AI1.4   2020-10-19
[ 32 ]  
 
Liaison statement to Working Party 7C (copy to Working Parties 1B, 3J, 3K, 3L, 3M, 4A, 5A, 5B, 5C, 5D and 7D) - WRC-23 agenda item 9.1, topic a)     WP 6A   AI9.1A)   2021-01-26
[ 31 ]  
 
Liaison statement to Working Party 7C (copy to Working Parties 3K, 3L, 3M, 5A and 5B) - WRC-23 agenda item 1.12     WP 6A   AI1.12   2020-10-16
[ 30 ]  
 
Liaison statement to ITU-R Working Party 5B (copy for information to Working Parties 3L, 3M, 5A, 5C, and 6A) - Preparation for WRC-23 agenda item 1.9 - Review of Appendix 27 of the Radio Regulations to accommodate digital aeronautical HF technologies     International Civil Aviation Organization   AI1.9   2020-10-09
[ 29 ]  
 
Liaison statement to Working Parties 1B, 3J, 3K, 3L, 3M, 4A, 4C, 5A, 5B, 5C, 5D, 6A and 7D - Work to be conducted by Working Party 7C under WRC-23 agenda item 9.1, topic a)     WP 7C   AI9.1A)   2020-10-05
[ 28 ]  
+Ann.1-18 
Report on the meeting of Working Party 3L - Ionospheric propagation and radio noise (E-meeting, 12-20 August 2020)     Chairman, WP 3L     2020-08-20
[ 27 ]  
 
Final list of participants - Working Party 3L (E-meeting, 10-20 August 2020)     Director, BR     2020-08-20
[ 26 ]  
 
List of Documents issued (Documents 3L/1 - 3L/26)     BR, Study Groups Department     2020-08-12
[ 25 ]  
 
Liaison statement to Working Parties 3L, 3M, 5A, 5C, 6A and ICAO - WRC-23 agenda item 1.9 - Review of Appendix 27 of the Radio Regulations to accommodate digital aeronautical HF technologies     WP 5B   AI1.9   2020-08-26
[ 24 ]  
 
Preliminary draft revision of Recommendation ITU-R P.372-15 - Radio noise     CG 3L-7     2020-08-06
[ 23 ]  
 
Future revisions of Recommendation ITU-R P.372 - Correction of a system noise component in man-made noise values in the Radio Noise Data Bank     Netherlands (Kingdom of the)     2020-08-04
[ 22 ]  
 
Review of Report ITU-R SM.2155 and related document     International Amateur Radio Union     2020-08-04
[ 21 ]  
 
Electrical Noise Area Measurements System (ENAMS)     International Amateur Radio Union     2020-08-04
[ 20 ]  
 
Future revisions of Recommendation ITU-R P.372 - Quiet rural radio noise measurements in The Netherlands     Netherlands (Kingdom of the)     2020-08-04
[ 19 ]  
 
Report on activities during May 2019 to August 2020     CG 3L-7     2020-08-05
[ 18 ]  
 
Future revisions of Recommendation ITU-R P.372 - Radio Noise Data Bank updated with University of Twente data     Netherlands (Kingdom of the)     2020-08-04
[ 17 ]  
 
Future revisions of Recommendation ITU-R P.372 - New table keeper for radio noise measurements     Netherlands (Kingdom of the)     2020-08-04
[ 16 ]  
 
Liaison statement to Working Parties 4C, 7B, 3M and 3L - WRC-23 agenda item 1.7 - Consideration of a new aeronautical mobile-satellite (R) service allocation in the frequency band 117.975-137 MHz     WP 5B   AI1.7   2020-08-05
[ 15 ]  
 
Future revisions of Recommendation ITU-R P.372 - Comments and suggestions on ongoing draft Recommendation ITU-R P.372-15     Netherlands (Kingdom of the)     2020-08-03
[ 14 ]  
 
Preliminary draft new Recommendation ITU-R P.[DIGPROD] - Acquisition, presentation, analysis and use of digital products in studies of radiowave propagation     CG 3M-4     2020-08-04
[ 13 ]  
 
Discussion document on a methodology related to the estimation of ionospheric scintillation parameters based on GNSS receivers     France     2020-08-03
Results:112 total items.
Result page:  Previous -  1 - 2 - 3  - Next Next
 
Multiple Document Download: Check the boxes of the selected documents, then click "Zip and download"
   
 
User preferences: 
Multiple Document Download: Formats and Languages to be included (when available):
HTML Navigation Pages  
Formats  + Other formats
Languages (maximum 2)  + Multilingual 
(E: English - F: French - S: Spanish - A: Arabic - C: Chinese - R: Russian)

Top -  Feedback -  Contact Us -  Copyright © ITU 2008 All Rights Reserved
Contact for this page :  ITU-R Web coordinator
Updated : 2023-11-23