Digital Predistortion Algorithm of Advance Coherent Modulation Schemes Enabling Radio over Fiber for Access Networks

Ahmad Atieh,Mahmood Noweir,Mohamed Helaoui,Fadhel M. Ghannouchi

2021 Conference on Lasers and Electro-Optics (CLEO)（2021）

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摘要

Digital predistortion algorithms are demonstrated for 5G back-bone optical systems employing 64-QAM and 256-QAM advance modulation formats. The performance of the digitally linearized systems is compared experimentally and using simulation with standard coherent transmission systems.

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关键词

Optical fibers,5G mobile communication,Electrooptic modulators,Optical fiber networks,Lasers and electrooptics,Predistortion,Standards

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