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Conferences > OFC > 2024 > Th3J > Th3J.3

Transmitter Nonlinearity Mitigation Using Direct Learning Architecture Based Digital Predistortion Coefficients Identification

Zepeng Gong, Fan Shi, Ming Luo, Xu Zhang, Yuhan Gong, Xiang Li, Tianye Huang, and Xi Xiao

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Abstract

We propose to identify the coefficients of digital predistortion equalizer based on direct learning architecture (DLA) for 100 GBaud 16QAM and 80 GBaud 64QAM transmission. Effective SNR improvement of 0.54dB and 0.66dB were experimentally verified.

© 2024 The Author(s)

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