Modeling of a ring-core trench-assisted few-mode BDFA for seven-mode signal gain equalization.
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DOI: 10.1364/ao.477691
Abstract: In this paper, a ring-core trench-assisted few-mode bismuth-doped fiber amplifier (BDFA) is simulated on the basis of the three-energy level. The fiber is designed to support four modes of signal group transmission for practical considerations,… read more here.
Keywords: gain equalization; core; ring core; bdfa ... See more keywords