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Conferences > OFC > 2017 > Tu2F > Tu2F.6

Experimental Beam Displacement Tracking and Correction of Data-Carrying Orbital-Angular-Momentum Beams in a Free-Space Optical Link

Long Li, Runzhou Zhang, Guodong Xie, Yongxiong Ren, Zhe Zhao, Zhe Wang, Cong Liu, Haoqian Song, Kai Pang, Robert Bock, Moshe Tur, and Alan E. Willner

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Abstract

We experimentally demonstrate beam displacement tracking and correction using orbital-angular-momentum (OAM) beams based position detection over a 400-Gbit/s OAM-multiplexed link. Power penalties <3 dB are achieved with the displacement up to ±10 mm.

© 2017 Optical Society of America

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