48 channels 100-GHz tunable laser by integrating 16 DFB lasers with high wavelength-spacing uniformity
Zhirui Su, Rulei Xiao, Zhenxing Sun, Zijiang Yang, Yinchao Du, Zhao, Chen, Jilin Zheng, Yunshan Zhang, Jun Lu, Yuechun Shi, Yi-Jen Chiu, and, Xiangfei Chen
TL;DR
This paper presents a 48-channel 100-GHz tunable laser near 1550 nm achieved by integrating multiple DFB lasers with high wavelength-spacing uniformity, enabling temperature tuning below 20°C.
Contribution
The work introduces a novel integration of 16 DFB lasers with a reconstruction-equivalent-chirp technique for high uniformity and tunability.
Findings
Achieved 48-channel 100-GHz tunable laser near 1550 nm.
High wavelength-spacing uniformity guaranteed by the reconstruction-equivalent-chirp technique.
Temperature tuning range below 20 Celsius degrees.
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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Taxonomy
TopicsPhotonic and Optical Devices · Advanced Fiber Laser Technologies · Advanced Fiber Optic Sensors