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首页> 外文期刊>Laser Physics: An International Journal devoted to Theoretical and Experimental Laser Research and Application >Single-longitudinal-mode linear-cavity fiber laser using multiple subring-cavities
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Single-longitudinal-mode linear-cavity fiber laser using multiple subring-cavities

机译:单纵模linear-cavity光纤激光器使用多个subring-cavities

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摘要

A single-longitudinal-mode selection is realized in a linear-cavity fiber laser construction using a loop-back optical circulator and a partial reflectance fiber Bragg grating as the cavity ends. At 1551 nm wavelength, the measured signal-to-noise-ratio is 56 dB and with a line width less than 1 MHz obtained using multiple subring cavities as mode filters. The pumping efficiency is 10% improved by recycling the residual pump power to gain medium.
机译:实现单纵模选择在linear-cavity光纤激光器施工使用回环光学循环器和一个部分反射光纤布喇格光栅腔结束。信噪比是56 dB和一条线使用多个获得宽度小于1 MHz子环腔模式过滤器。提高回收效率是10%剩余的泵浦功率增益介质。

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