Title :
Tapered 1550 nm DFB Lasers with Low Feedback Sensitivity
Author :
Mörl, L. ; Mohrle, M. ; Brinker, W. ; Sigmund, A. ; Grote, N.
Author_Institution :
Fraunhofer Institute for Telecommunications, Heinrich-Hertz-Institut Einsteinufer 37, 10587 Berlin, Germany moerl@hhi.fhg.de
Abstract :
The optical feedback sensitivity of 1550 nm DFB-lasers including a curved stripe laser (CSDFB) and a ¿/4-phase shifted DFB laser was studied. The CSDFB shows a drastically enhanced immunity to back-reflectedlight.
Keywords :
Costs; Fiber lasers; Laser beams; Laser feedback; Laser stability; Optical coupling; Optical feedback; Optical fiber polarization; Optical transmitters; Waveguide lasers;
Conference_Titel :
Optical Communications, 2006. ECOC 2006. European Conference on
Conference_Location :
Cannes, France
Print_ISBN :
978-2-912328-39-7
Electronic_ISBN :
978-2-912328-39-7
DOI :
10.1109/ECOC.2006.4800879
