P. Gregg, P. Kristensen, S. Golowich, J. O. Olsen, P. Steinvurzel, S. Ramachandran
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引用次数: 70
Abstract
We demonstrate modally pure propagation over a record number (12) of modes in an optical fiber. An air-core fiber enables this by supporting OAM states. We achieve mode purities >10dB over 2m for all states and >20dB after 1km for a 2 state subset.
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