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Conferences > CLEOPR > 2020 > P2 > P2_30

Design of Orbital Angular Momentum Modes Coupler Based on Circular Photonic Crystal Fiber

Jingxuan Yang, Hu Zhang, Xiaoguang Zhang, Hui Li, and Lixia Xi

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Abstract

We propose OAM modes generation using an all-fiber coupler based on circular photonic crystal fiber. By selecting the center-to-center distance and coupling length properly, high mode purity (>85%) and high coupling efficiency (>90%) are achieved.

© 2020 The Author(s)

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