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Multi-wavelength narrow linewidth fiber laser based on distributed feedback fiber lasers

机译:基于分布式反馈光纤激光器的多波长窄线宽光纤激光器

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A narrow linewidth laser configuration based on distributed feedback fiber lasers (DFB-FL) with eight wavelengths in the international telecommunication union (ITU) grid is presented and realized. In this laser configuration, eight phase-shifted gratings in series are bidirectionally pumped by two 980-nm laser diodes (LDs). The final laser output with over 10-mW power for each wavelength can be obtained, and the maximum power difference within eight wavelengths is 1.2 dB. The laser configuration with multiple wavelengths and uniform power outputs can be very useful in large scaled optical fiber hydrophone fields.
机译:提出并实现了一种基于具有八个波长的分布式反馈光纤激光器(DFB-FL)的窄线宽激光配置,并实现了八个波长。在这种激光结构中,串联的八个相移光栅被两种980nm激光二极管(LDS)双向泵送。可以获得具有超过10MW功率的最终激光输出,每个波长的功率超过8MW功率,并且八个波长内的最大功率差为1.2 dB。具有多个波长和均匀电源输出的激光配置在大型光纤水电器领域中非常有用。

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