A novel dual-loop feedback scheme to reduce spurious tones in self-mode-locked two-section quantum Dash laser emitting at ≈ 1.55 µm

Haroon Asghar; Haroon Asghar; Ehsan Sooudi; Ehsan Sooudi; Pramod Kumar; Pramod Kumar; Alfonso Gonzalez; Alfonso Gonzalez; John G. McInerney; John G. McInerney

doi:10.1364/CLEO_AT.2017.JTu5A.98

Conference on Lasers and Electro-Optics
OSA Technical Digest (online) (Optica Publishing Group, 2017),
paper JTu5A.98
•https://doi.org/10.1364/CLEO_AT.2017.JTu5A.98

A novel dual-loop feedback scheme to reduce spurious tones in self-mode-locked two-section quantum Dash laser emitting at ≈ 1.55 µm

Haroon Asghar, Ehsan Sooudi, Pramod Kumar, Alfonso Gonzalez, and John G. McInerney

CLEO: QELS_Fundamental Science 2017

San Jose, California United States
14–19 May 2017
ISBN: 978-1-943580-27-9

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H. Asghar, E. Sooudi, P. Kumar, A. Gonzalez, and J. G. McInerney, "A novel dual-loop feedback scheme to reduce spurious tones in self-mode-locked two-section quantum Dash laser emitting at ≈ 1.55 µm," in Conference on Lasers and Electro-Optics, OSA Technical Digest (online) (Optica Publishing Group, 2017), paper JTu5A.98.

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Abstract

We demonstrate a novel dual-loop scheme to suppress external cavity side-bands and modal overlaps induced in spectrum of self-mode-locked laser resulting from conventional single loop feedback and dual loop feedback configurations.

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