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Propagation Ionosphérique et Bruit Radioélectrique

Resultats:103 documents
Résultats :  1 - 2 - 3 - 4 - 5  - Suivant Next
Contributions  Documents / Contributions
 
Numéro 
Date Source Titre Questions
[ 103 ]  
 
2014-11-10 WP 5B   Liaison statement to Working Parties 3L, 3M, 4C and 7B - Proposed new study question spectrum access for space planes     N/A  
[ 102 ]  
 
2014-11-07 WP 5C   Liaison statement to Working Party 3L - Channel characteristics of HF propagation paths through the auroral region     N/A  
[ 101 ]  
 
2014-11-04 WP 5A   Liaison statement to Working Parties 5B and 5C (copy for information to Workign Party 3L) - WRC-15 agenda item 1.4 - Status of studies for WRC-15 agenda item 1.4     N/A  
[ 100 ]  
 
2014-09-30 ITU-T SG 9   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)     N/A  
[ 99 ]  
+Ann.1-2 
2014-09-10 Chairman, WP 3L   Report on the meeting of Working Party 3L (Geneva, 4-10 September 2014)     N/A  
[ 98 ]  
 
2014-10-09 Director, BR   Final list of participants - Working Party 3L (Geneva, 4-10 September 2014)     N/A  
[ 97 ]  
 
2014-09-01 BR Study Groups Department   List of documents issued (Documents 3L/63 - 3L/97)     N/A  
[ 96 ]  
 
2014-08-26 Germany (Federal Republic of)   Proposed revision of Recommendation ITU-R P.832-3     N/A  
[ 95 ]  
(Rev.1) 
2014-08-25 Brazil (Federative Republic of)   Proposed revision to Recommendation ITU-R P.832-3 world atlas of ground conductivities     225-5/3, 202-3/3  
[ 94 ]  
 
2014-08-25 Japan   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     214-4/3  
[ 93 ]  
 
2014-08-25 Japan   Proposal for radio noise databank - An addition to the databank format for indoor radio noise data     214-4/3  
[ 92 ]  
 
2014-08-25 Japan   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     N/A  
[ 91 ]  
 
2014-08-25 Russian Federation   Proposed revision of Recommendation ITU-R P.1321     N/A  
[ 90 ]  
 
2014-08-22 United Kingdom of Great Britain and Northern Ireland   Proposed revision of Recommendation ITU-R P.533-12 - E Region screening     N/A  
[ 89 ]  
 
2014-08-22 United Kingdom of Great Britain and Northern Ireland   Proposed revision of Recommendation ITU-R P.1239-3     N/A  
[ 88 ]  
 
2014-08-22 United Kingdom of Great Britain and Northern Ireland   Proposed revision of Recommendation ITU-R P.1147-4     N/A  
[ 87 ]  
 
2014-08-22 United Kingdom of Great Britain and Northern Ireland   Contribution to Question ITU-R 229-2/3, Decides 3 and 4     N/A  
[ 86 ]  
 
2014-08-22 United States of America   Preliminary draft new Recommendation - Procedure for selecting between the six methods for calculating the ground wave electic field strength     N/A  
[ 85 ]  
 
2014-08-22 United States of America   Comparison between ITU-R D1 Database and ITU-R HF Prop with absorption loss and E-layer screening modifications     N/A  
[ 84 ]  
 
2014-08-22 United States of America   Proposed draft changes to Recommendation ITU-R P.533-12 for clarification - Determination of "not otherwise included loss"     N/A  
[ 83 ]  
 
2014-08-22 United States of America   Comparison between ITU-R D1 database and ITU-R HF Prop Version 4.14.0.1     N/A  
[ 82 ]  
 
2014-08-22 United States of America   Analysis of proposed "Over the MUF" loss calculation for Recommendation ITU-R P.533-12     N/A  
[ 81 ]  
 
2014-06-23 WP 1A   Liaison statement to Working Party 3L - Noise characteristics of PLT devices     N/A  
[ 80 ]  
 
2014-06-20 WP 1A   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     N/A  
[ 79 ]  
 
2014-06-20 WP 1A   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     N/A  
Resultats:103 documents
Résultats :  1 - 2 - 3 - 4 - 5  - Suivant Next
 
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