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Ionospheric propagation

Results:12 total items.
Contributions  [ Questions: 225/3 ]   Documents / Contributions
 
Number 
Received Source Title Questions
[ 86 ]  
 
2007-04-03 Japan   Correction of sea gain curves in Recommendation ITU-R P.1147-2     225/3  
[ 76 ]  
(Rev.1) 
2006-09-15 Japan   Revision to Recommendation ITU-R P.1147-3 - Prediction of sky-wave field strength at frequencies between about 150 and 1 700 kHz     225/3  
[ 75 ]  
 
2006-09-14 Japan   This document has been withdrawn     225/3  
[ 50 ]  
 
2005-09-15 Japan   Revision to Recommendation ITU-R P.684-4 - Extension of propagation distance up to 16 000 km in the LF prediction method     225/3  
[ 49 ]  
 
2005-09-13 United States of America   Seasonal variation of LF/MF sky-wave field strengths     225/3  
[ 30 ]  
 
2004-10-11 LS telcom AG   Selection of the path's reference points in LF/MF skywave prediction     225/3  
[ 28 ]  
 
2004-10-07 Japan   Proposed revision of Recommendation ITU-R P.684-3 - Prediction of field strength at frequencies below about 150 kHz     225/3  
[ 27 ]  
 
2004-10-07 Japan   Nation-wide survey for measuring LF wave field strengths in winter     225/3  
[ 25 ]  
+Add.1 
2004-09-30 Rapporteur Group 3L-RG4, Chairman's Report   Measurements and Data Banks     225/3  
[ 12 ]  
 
2003-11-13 Chairman, Rapporteur Group 3L-RG4   Measurements and data banks     225/3  
[ 4 ]  
 
2003-11-04 Japan   Proposed revision of Recommendation ITU-R P.684-3 - Prediction of field strength at frequencies below about 150 kHz     225/3  
[ 2 ]  
 
2003-09-26 Vatican City State   Proposed modification to Question ITU-R 225-3/3     225/3  
Results:12 total items.
 
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