Orbital-angular-momentum mode (de)multiplexer: A single optical element for MIMO-based and non-MIMO-based multimode fiber systems.
Giovanni MilioneHao HuangMartin P. J. LaveryThien An NguyenGuodong XieYinwen CaoMoshe WillnerMoshe TurSam DolinarRobert R. AlfanoMiles J. PadgettAlan E. WillnerPublished in: OFC (2014)