Reduction of differential modal gain in a two-mode amplifier using a void-inscribed EDF.
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DOI: 10.1364/ao.404719
Abstract: We propose a technique for reducing the differential modal gain (DMG) that occurs in a two-mode erbium-doped fiber (2M-EDF) by inscribing voids in the core center of a 2M-EDF with a femtosecond laser. We show… read more here.
Keywords: differential modal; modal gain; void inscribed; two mode ... See more keywords