Improvement of Bandpass Filter Response by Aligning LP11 Mode Between In-Line Fiber Gratings
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DOI: 10.1109/lpt.2017.2722439
Abstract: Force-induced long-period fiber gratings are formed in a graded-index two-mode fiber and a step-index two-mode fiber in series to build an all-fiber bandpass filter. The passband transmittance and bandwidth in the filter response are refined… read more here.
Keywords: mode; filter response; fiber gratings; lp11 mode ... See more keywords