DocumentCode
972829
Title
Measurement and modelling of the probability density function of amplitude scintillations on an X-band satellite down-link
Author
Moulsley, T.J. ; Haddon, J. ; Lo, P. ; Vilar, E.
Author_Institution
Portsmouth Polytechnic, Department of Electrical & Electronic Engineering, Portsmouth, UK
Volume
17
Issue
18
fYear
1981
Firstpage
625
Lastpage
626
Abstract
The experimentally determined probabiliiy density function of the amplitude scintillations on an X-band satellite down-link is shown to depart significantly from the log-normal distribution for scintillations with amplitudes greater than ±0.15 dB, which occur on average for less than 5% of the time. This departure is explained in terms of a Gaussian process with a variable standard deviation, and the impact and use of this model is discussed.
Keywords
microwave links; microwave measurement; modelling; radiowave propagation; satellite links; scintillation; Gaussian process; X-band satellite down-link; amplitude scintillations; log-normal distribution; modelling; probability density function measurement;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19810438
Filename
4245915
Link To Document