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Conferences > OFC > 2013 > OTh3I > OTh3I.3
  • Optical Fiber Communication Conference/National Fiber Optic Engineers Conference 2013
  • OSA Technical Digest (online) (Optica Publishing Group, 2013),
  • paper OTh3I.3
  • •https://doi.org/10.1364/OFC.2013.OTh3I.3

Monolithic Linewidth Narrowing of a Tunable SG-DBR Laser

Abirami Sivananthan, Hyun-chul Park, Mingzhi Lu, John S. Parker, Eli Bloch, Leif A. Johansson, Mark J. Rodwell, and Larry A. Coldren

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Abstract

We demonstrate an InGaAsP/InP widely-tunable SG-DBR laser integrated with an asymmetric Mach-Zehnder interferometer (AMZI) for frequency stabilization. Negative feedback from the AMZI to the laser phase tuning section reduces the linewidth by a factor of 27.

© 2013 Optical Society of America

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