48 channels 100-GHz tunable laser by integrating 16 DFB lasers with high wavelength-spacing uniformity

2020/01/05 by Zhirui Su, Su, Zhirui, Rulei Xiao +21
Engineering · Physics and Astronomy · #Advanced Fiber Laser Technologies #Advanced Fiber Optic Sensors #Applied Physics (physics.app-ph) #FOS: Physical sciences #Optics (physics.optics) #Photonic and Optical Devices

paper · pdf · doi:10.48550/arxiv.2001.01178

openalex publication_date 2020/01/05 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

We report a 48-channel 100-GHz tunable laser near 1550 nm by integrating 16 DFB lasers. High wavelength-spacing uniformity is guaranteed by the reconstruction-equivalent-chirp technique, which enables a temperature tuning range below 20 Celsius degree.

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