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Conferences > CLEO_SI > 2016 > STh4L > STh4L.3

Sub-picosecond pulse stability of passively mode-locked two-section quantum dash laser at ~ 1550 nm subject to single and dual optical feedback

Haroon Asghar, Wei Wei, Pramod Kumar, Declan Marah, Ehsan Sooudi, and John G. McInerney

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Abstract

We report effects of varying feedback ratios and phases in dual-loop external optical feedback on phase-noise characteristics of passively mode-locked two-section quantum-dash lasers. Optimal feedback yields ~100× reductions in RF-linewidth.

© 2016 Optical Society of America

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