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Conferences > SPPCom > 2022 > SpTu1J > SpTu1J.6

Experimental Demonstration of Nonlinear Equalizer for Self-Homodyne Detection Using Indirect Learning Digital Pre-Distorter and Neural Networks

Shuo Zheng, Min Yang, Guofeng Yan, Yanjun Zhu, Hua Zhang, Chaonan Yao, Yuchen Shao, and Jian Wang

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Abstract

Indirect learning digital pre-distorter is employed for self-homodyne detection of high-order QAM, showing significant performance gain in an offline experiment. Benefit of the neural networks based nonlinear post-equalizer is also evaluated and compared.

© 2022 The Author(s)

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