Coherent Combination of Two Semiconductor Lasers Using Optical Phase Locked Loops (OPLLs)

Wei Liang; Amnon Yariv; Anthony Kewitsch; George Rakuljic

doi:10.1364/FIO.2006.FTuS3

Frontiers in Optics
OSA Technical Digest (CD) (Optica Publishing Group, 2006),
paper FTuS3
•https://doi.org/10.1364/FIO.2006.FTuS3

Coherent Combination of Two Semiconductor Lasers Using Optical Phase Locked Loops (OPLLs)

Wei Liang, Amnon Yariv, Anthony Kewitsch, and George Rakuljic

Frontiers in Optics 2006

Rochester, New York United States
10–13 October 2006
ISBN: 1-55752-818-7

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High-Power Optics: State-of-the-Art II (FTuS)

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W. Liang, A. Yariv, A. Kewitsch, and G. Rakuljic, "Coherent Combination of Two Semiconductor Lasers Using Optical Phase Locked Loops (OPLLs)," in Frontiers in Optics, OSA Technical Digest (CD) (Optica Publishing Group, 2006), paper FTuS3.

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Abstract

We experimentally demonstrate 95% efficient coherent power combination of two semiconductor DFB lasers by using electronic feedback and Optical Phase-Locked Loops (OPLLs). The rms phase error between the locked lasers is about 30 degrees.

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