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Propagation ionosphérique et bruit radioélectrique

Resultats:14 documents
Contributions  [ Source: United Kingdom of Great Britain and Northern Ireland ]   Documents / Contributions
 
Numéro 
Titre Source AI/Question
Date
[ 92 ]  
 
Draft ITU-R Handbook - Ground wave propagation     United Kingdom of Great Britain and Northern Ireland   202-3/3   2011-10-11
[ 67 ]  
 
Revision of Recommendation ITU-R P.533-10     United Kingdom of Great Britain and Northern Ireland     2010-10-22
[ 64 ]  
 
Contribution towards a Report on Ground Wave Propagation     United Kingdom of Great Britain and Northern Ireland   202-3/3   2010-10-22
[ 63 ]  
 
Draft revision of Recommendation ITU-R P.832 - World Atlas of Ground Conductivities     United Kingdom of Great Britain and Northern Ireland     2010-10-21
[ 43 ]  
 
Recommendation ITU-R P.372 - Radio noise     United Kingdom of Great Britain and Northern Ireland     2009-05-19
[ 40 ]  
 
Contribution to Question ITU-R 214-3/3 - Databank of noise measurements     United Kingdom of Great Britain and Northern Ireland   214-3/3   2009-05-19
[ 39 ]  
 
Recommendation ITU-R P.533-9 - Correction of error in section 3.6 "Within the month probability of ionospheric propagation support"     United Kingdom of Great Britain and Northern Ireland     2009-05-19
[ 38 ]  
 
Proposed revision to Recommendation ITU-R P.534-4: method for calculating Sporadic-E field strength - Addition of method for basic transmission loss not exceeded for given percentage of an average year     United Kingdom of Great Britain and Northern Ireland     2009-04-07
[ 37 ]  
 
Proposed revision to Recommendation ITU-R P.534-4: Method for predicting annual statistics of interference by Sporadic-E     United Kingdom of Great Britain and Northern Ireland     2009-04-07
[ 18 ]  
 
Proposed reply to liaison statement from WP 5B in doc. 3J/5; 3K/3 and 3L/3 - Considerations relating to propogation models for studies in support of WRC-11 Agenda Item 1.15     United Kingdom of Great Britain and Northern Ireland     2008-05-28
[ 17 ]  
 
A description of the Bullington diffraction method applied over a range of time percentages & the subsequent comparison between Recommendation ITU-R P.1812 and a modified vesion containing the new method     United Kingdom of Great Britain and Northern Ireland     2008-05-28
[ 16 ]  
 
Discussion paper concerning Recommendation ITU-R P.1812 - The ducting model at low frequencies     United Kingdom of Great Britain and Northern Ireland     2008-05-28
[ 15 ]  
 
Recommendation ITU-R P.1147 - Prediction of Sky-Wave field strength at frequencies between about 150 and 1700 KHz - Sea gain     United Kingdom of Great Britain and Northern Ireland     2008-05-28
[ 14 ]  
 
Draft revision of Recommendation ITU-R P.533-9 - Method for the prediction of the performance of HF circuits     United Kingdom of Great Britain and Northern Ireland     2008-05-28
Resultats:14 documents
 
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