Switchable multi-wavelength thulium-doped fiber random laser by using two-segment Sagnac loop filter

Fengjiao Li,Yaozong Hu,Pengbai Xu,Xinyong Dong

2023 21st International Conference on Optical Communications and Networks (ICOCN)（2023）

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摘要

A switchable multi-wavelength thulium-doped fiber random laser (TDFRL) using a random fiber grating to provide random distributed feedback and a two-segment Sagnac loop filter is proposed. By adjusting two polarization controllers, we achieved switchable laser output with single to five peaks.

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关键词

Thulium-doped fiber random laser,multi-wavelength laser,random fiber grating,Sagnac loop filter

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