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Conferences > OFC > 2024 > Tu2H > Tu2H.3

Transmitter Impairment Mitigation by 8×2 Widely Linear MIMO Equalizer with Improved Frequency Offset Tolerance

Xuemeng Hu, Zepeng Gong, PengPeng Wei, Fan Shi, Xiao Xiao, Tianye Huang, and Xiang Li

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Abstract

Transmitter impairment mitigation for 45GBaud DP-64QAM with 8×2 WL MIMO equalizer embedding CW-DA-WL phase estimator is demonstrated. Q penalty less than 0.5-dB with 8-ps IQ skew and 2.5-dB power imbalance are achieved with improved tolerance to frequency offset.

© 2024 The Author(s)

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