Title :
Prediction of scintillation intensity from sky-noise temperature in Earth-satellite links
Author :
Belloul, B. ; Saunders, S. ; Evans, B.
Author_Institution :
Center for Commun. Syst. Res., Surrey Univ., Guildford, UK
fDate :
5/14/1998 12:00:00 AM
Abstract :
Further evidence of the strong correlation between sky-noise temperature and scintillation intensity at 12.5 GHz is revealed. Predictions from an measurement derived linear regression fit are compared with CCIR predictions and show a net improvement in the accuracy of the scintillation levels. Extrapolation to 30 GHz also gives reasonably accurate intensities
Keywords :
microwave propagation; noise; satellite communication; scintillation; 12.5 GHz; 30 GHz; CCIR predictions; Earth-satellite links; SHF; measurement derived linear regression fit; scintillation intensity prediction; sky-noise temperature;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19980687