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Ultranarrow dual-transmission-band fiber Bragg grating filter and its application in a dual-wavelength single-longitudinal-mode fiber ring laser

机译:超窄带双透射光纤布拉格光栅滤波器及其在双波长单纵模光纤环形激光器中的应用

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摘要

A fiber Bragg grating filter with ultranarrow dual-transmission bands implemented using the equivalent phase shift technique is demonstrated. A fiber ring laser that incorporates a dual-transmission-band fiber Bragg grating filter in the ring cavity is implemented. Dual-wavelength single-longitudinal-mode lasing with a wavelength spacing as small as 0.147 nm at room temperature is experimentally demonstrated.
机译:演示了使用等效相移技术实现的具有超窄双传输带的光纤布拉格光栅滤波器。实现了一种在环形腔中结合了双传输带光纤布拉格光栅滤光片的光纤环形激光器。实验证明了在室温下波长间隔小至0.147 nm的双波长单纵模激光。

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