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

Su Zhirui,Xiao Rulei,Sun Zhenxing,Yang Zijiang,Du Yinchao,Chen Zhao,Zheng Jilin,Zhang Yunshan,Lu Jun,Shi Yuechun,Chiu Yi-Jen,Chen Xiangfei

arxiv（2020）

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摘要

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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关键词

dfb lasers,wavelength-spacing

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