DocumentCode
875297
Title
80 GHz electrical clock extraction from 80 Gbit/s RZ optical data stream using direct optical injection locking of InP/InGaAs HPT oscillator
Author
Kamitsuna, H. ; Sano, K. ; Kurishima, K. ; Ida, M.
Author_Institution
NTT Photonics Labs., NTT Corp., Atsugi, Japan
Volume
40
Issue
2
fYear
2004
Firstpage
139
Lastpage
140
Abstract
An 80 GHz electrical clock signal was successfully recovered from an 80 Gbit/s RZ optical data stream using direct optical injection locking of an 80 GHz InP/InGaAs HPT oscillator. The measured RMS jitter is less than 0.31 ps for 231-1 PRBS data signal. This is the first demonstration of the electrical clock extraction at such a high frequency using optical injection locking of an electrical oscillator.
Keywords
III-V semiconductors; data communication equipment; gallium arsenide; indium compounds; injection locked oscillators; integrated circuit measurement; light transmission; optical communication equipment; oscillators; phototransistors; synchronisation; 0.31 ps; 80 GHz; 80 Gbit/s; InP-InGaAs; InP/InGaAs HPT oscillator; RZ optical data stream; direct optical injection locking; electrical clock extraction; electrical clock signal recovery; electrical oscillator; measured RMS jitter; optical transmission systems;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20040067
Filename
1263120
Link To Document