Experimental Demonstration of Generating a 10-Gbit/s QPSK Laguerre-Gaussian Beam using Integrated Circular Antenna Arrays to Tune Both Spatial Indices

Hao Song,Huibin Zhou,Kaiheng Zou,Runzhou Zhang,Xinzhou Su,Kai Pang,Haoqian Song,Yuxiang Duan,Amir Minoofar,Robert Bock,Shlomo Zach,Moshe Tur,Alan E. Willner

Conference on Lasers and Electro-Optics（2022）

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摘要

We experimentally generate a Laguerre-Gaussian (LG ℓ,p ) beam with tunable spatial indices (LG 0,0 , LG 0,1 , LG +1,0 , and LG +1,1 ) using integrated circular antenna arrays. A 10-Gbit/s free-space QPSK link carried by the generated LG beam is demonstrated.

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关键词

(130.3120) Integrated optics devices,(050.4865) Optical vortices

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