DocumentCode
1467713
Title
Coherent detection of 565 Mbit/s DPSK data using semiconductor laser amplifier as phase modulator
Author
Mellis, J. ; Creaner, M.J.
Author_Institution
British Telecom Res. Labs., Ipswich, UK
Volume
25
Issue
10
fYear
1989
fDate
5/11/1989 12:00:00 AM
Firstpage
680
Lastpage
682
Abstract
Coherent optical detection and demodulation of DPSK data, impressed using a semiconductor laser amplifier as the phase modulator, has been demonstrated. When the amplifier was modulated by a pseudorandom bit sequence of length 27-1 at 565 Mbit/s, the received power was -39.1 dBm for a bit-error ratio of 10-9.
Keywords
data communication systems; demodulation; digital communication systems; error statistics; optical communication; optical fibres; optical links; optical modulation; phase shift keying; semiconductor junction lasers; signal detection; 565 Mbit/s; BER; DPSK data; coherent optical detection; demodulation; optical fibre links; phase modulator; pseudorandom bit sequence; semiconductor laser amplifier;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19890461
Filename
91765
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