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Ionospheric propagation

Results:9 total items.
Contributions  [ Source: Japan ]   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  
[ 85 ]  
 
2007-04-03 Japan   Information document - Project for researching radio propagation in South-East Asia     218/3, 213/3, 212/3  
[ 84 ]  
 
2007-04-03 Japan   Second revision to Recommendation ITU-R P.1147-2 - Prediction of sky-wave field strength at frequencies between about 150 and 1 700 kHz     N/A  
[ 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2006-09-14 Japan   This document has been withdrawn     225/3  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  
[ 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  
[ 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  
Results:9 total items.
 
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