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Fractional Orbital Angular Momentum (OAM) Free-Space Optical Communications with Atmospheric Turbulence Assisted by MIMO Equalization

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Abstract

We propose and evaluate fractional orbital angular momentum (OAM) (de)multiplexing in free-space optical communications with atmospheric turbulence. MIMO equalization is employed to effectively mitigate turbulence-induced crosstalk and enable robust fractional OAM communications with favorable performance.

© 2014 Optical Society of America

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