DocumentCode
1306700
Title
Digital demodulator for optical FSK signals
Author
Egnell, L. ; Wickman, C.
Volume
26
Issue
5
fYear
1990
fDate
3/1/1990 12:00:00 AM
Firstpage
290
Lastpage
292
Abstract
The authors present a novel FSK-demodulator for optical phase diversity receivers. It is based on a digital flip-flop and is shown to have a sensitivity of about 3 dB below that of a delay and multiply demodulator. The concept is a step towards a fully integrated low-cost FSK receiver.
Keywords
demodulators; digital circuits; diversity reception; frequency shift keying; optical communication equipment; receivers; FSK-demodulator; delay demodulator; digital flip-flop; fully integrated low-cost FSK receiver; multiply demodulator; optical FSK signals; optical phase diversity receivers; sensitivity;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19900192
Filename
82618
Link To Document