DocumentCode
1131368
Title
Implementation of differential precoder for high-speed optical DQPSK transmission
Author
Serbay, M. ; Wree, C. ; Rosenkranz, W.
Author_Institution
Chair for Commun., Univ. of Kiel, Germany
Volume
40
Issue
20
fYear
2004
Firstpage
1288
Lastpage
1289
Abstract
A precoder concept for high-speed optical differential quaternary phase shift keying (DQPSK) is presented. By excluding external feedback paths, limitations due to circuit and signal propagation delays can be overcome. Operation is demonstrated by transmitting pseudorandom binary sequences with a length of 231-1 at 20 Gbit/s with a bit error ratio of 10-10.
Keywords
codes; delay circuits; differential phase shift keying; light transmission; quadrature phase shift keying; random sequences; 20 Gbit/s; differential precoder; high-speed optical DQPSK transmission; high-speed optical differential quaternary phase shift keying; signal propagation delays; transmitting pseudorandom binary sequences;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20046312
Filename
1342161
Link To Document