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2020•Unpublished venueRequires access

Reduced Relative Intensity Noise of Integrated DFB Laser Array under Injection Locking

Xiaoyang She, Bing Xiong, Changzheng Sun, Zhibiao Hao, Jian Wang, Lai Wang, Yanjun Han, Hongtao Li, Yi Luo

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Abstract

A four-element DFB laser array with double Y-branch couplers is monolithically integrated for stable injection locking. Experiment results show that relative intensity noise of the laser array is obviously reduced under injection locking.

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What this paper is about

A four-element DFB laser array with double Y-branch couplers is monolithically integrated for stable injection locking. Experiment results show that relative intensity noise of the laser array is obviously reduced under injection locking.

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Available abstract

A four-element DFB laser array with double Y-branch couplers is monolithically integrated for stable injection locking. Experiment results show that relative intensity noise of the laser array is obviously reduced under injection locking.

Key concepts: Relative intensity noise, Injection locking, Laser, Distributed feedback laser, Noise (video), Optics, Intensity (physics), Materials science

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