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Demonstration of Orbital Angular Momentum Multiplexing and Demultiplexing Based on Metasurface in Terahertz Band

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Abstract

In this work, OAM multiplexing and demultiplexing based on a single layer metasurface has been demonstrated numerically and experimentally. The designed structure realized OAM multiplexing or demultiplexing under the incident Gaussian beam or vortex beam.

© 2018 The Author(s)

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