DocumentCode
886458
Title
Improved FSK frame synchronisation
Author
Grayson, M. ; Darnell, M.
Author_Institution
Hull Univ., UK
Volume
28
Issue
20
fYear
1992
Firstpage
1904
Lastpage
1905
Abstract
An algorithm for obtaining frame synchronisation which uses soft decision information from an FSK demodulator is described. The algorithm has been derived from the optimum rule for high SNR which was originally developed for ASK transmission. Simulation results are reported that show approximately 1 dB improvement over the pure correlation rule at interesting SNRs compared to a 3 dB gain offered by the ASK implementation.
Keywords
demodulation; frequency shift keying; signal detection; synchronisation; FSK; demodulator; frame synchronisation; high SNR; maximum likelihood detector; soft decision information;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19921218
Filename
161244
Link To Document