19-ring-air-core fiber supporting thousands of OAM modes for spatial division multiplexing.
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DOI: 10.1364/ol.453079
Abstract: We propose and design a 19-ring-air-core fiber that can support about 3000 orbital angular momentum (OAM) modes (156 modes in each ring) with 2.67 × 10-4 and mode groups by > 1.90 × 10-2, which can guarantee the stable transmission… read more here.
Keywords: core; core fiber; spatial division; air core ... See more keywords