DocumentCode
1320381
Title
Phase noise insensitive coherent optical heterodyne CPFSK receiver with limiter discriminator detector
Author
Zhang, Xiaobing ; Jiang, Pingping
Author_Institution
Dept. of Radio Eng., Beijing Univ. of Posts & Telecommun., China
Volume
27
Issue
8
fYear
1991
fDate
4/11/1991 12:00:00 AM
Firstpage
684
Lastpage
685
Abstract
A coherent optical heterodyne CPFSK receiver with a limiter discriminator (LD) detector, which cannot be degraded by the quantum phase noise of lasers when the frequency deviation ratio h is equal to unity is proposed. The receiver can give the same bit error rate as the ideal digital DPSK system. The expression 1/2 exp (-SNR) can be considered the upper bound of the minimum error rate of CPFSK-LD detector.
Keywords
digital communication systems; error statistics; frequency shift keying; optical communication equipment; phase shift keying; receivers; BER; CPFSK receiver; bit error rate; coherent optical heterodyne; limiter discriminator detector; minimum error rate;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19910427
Filename
83308
Link To Document