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Tunable-Wavelength Mode Filter with Mechanically Induced Long Period Fiber Grating

机译:具有机械感应的长周期光纤光栅的可调谐波长模式滤波器

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We investigate a tunable fundamental-mode filter with a mechanically induced long-period fiber grating. By changing the stress applied to the LPFG, the output excitation ratio of more than 1:20 was obtained when the input ratio was 1:1.
机译:我们研究了具有机械感应长周期光纤光栅的可调谐基模滤波器。通过改变施加在LPFG上的应力,当输入比率为1:1时,可获得大于1:20的输出激励比率。

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