Multi-channel higher-order OAM generation and switching based on a mode selective interferometer.
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DOI: 10.1364/oe.463398
Abstract: A multi-channel orbital angular momentum (OAM) mode generation and switching scheme is proposed and demonstrated based on an in-fiber mode selective interferometer (MSI), which is formed in a four-mode fiber. The MSI consists of two… read more here.
Keywords: multi channel; generation switching; selective interferometer; mode selective ... See more keywords