Demonstration of Directly Modulated DFB Lasers with Negative Chirp

Gonghai Liu; Gongyuan Zhao; Gong Zhang; Qiaoyin Lu; Weihua Guo

Asia Communications and Photonics Conference (ACPC) 2019
OSA Technical Digest (Optica Publishing Group, 2019),
paper M4D.5

Demonstration of Directly Modulated DFB Lasers with Negative Chirp

Gonghai Liu, Gongyuan Zhao, Gong Zhang, Qiaoyin Lu, and Weihua Guo

Asia Communications and Photonics Conference 2019

Chengdu China
2–5 November 2019
ISBN: 978-1-943580-70-5

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G. Liu, G. Zhao, G. Zhang, Q. Lu, and W. Guo, "Demonstration of Directly Modulated DFB Lasers with Negative Chirp," in Asia Communications and Photonics Conference (ACPC) 2019, OSA Technical Digest (Optica Publishing Group, 2019), paper M4D.5.

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Abstract

Directly modulated DFB lasers with negative chirp have been demonstrated, has 10-mA threshold current, 60-dB SMSR and 20-GHz modulation bandwidth. The negative chirp generated by the modulation is about 25 GHz.

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