DocumentCode
2058088
Title
Linewidth investigation of monolithically integrated 40 GHz mode-locked laser diodes for high-speed RZ-DQPSK transmission
Author
Huettl, B. ; Hu, H. ; Ludwig, R. ; Kaiser, R. ; Schmidt-Langhorst, C. ; Steffan, A.G. ; Schubert, C.
Author_Institution
Fraunhofer Inst. for Telecommun., Heinrich-Hertz-Inst., Berlin
fYear
2008
fDate
21-25 Sept. 2008
Firstpage
1
Lastpage
2
Abstract
The linewidth of an improved 40 GHz modelocked laser diode is investigated. The influence of its operation parameters on linewidth and the resulting performance in a 40Gband-DQPSK system is evaluated.
Keywords
high-speed optical techniques; integrated optics; laser beams; laser mode locking; optical fibre communication; optical modulation; optical transmitters; quadrature phase shift keying; semiconductor lasers; frequency 40 GHz; high-speed RZ-DQPSK transmission; linewidth investigation; monolithically integrated mode-locked laser diode; quadrature phase shift keying; Delay; Diode lasers; Laser mode locking; Laser noise; Optical pulses; Phase noise; Radio frequency; Semiconductor device noise; Tunable circuits and devices; Waveguide lasers;
fLanguage
English
Publisher
ieee
Conference_Titel
Optical Communication, 2008. ECOC 2008. 34th European Conference on
Conference_Location
Brussels
Print_ISBN
978-1-4244-2227-2
Electronic_ISBN
978-1-4244-2228-9
Type
conf
DOI
10.1109/ECOC.2008.4729380
Filename
4729380
Link To Document