Far-end Receiver DSP-based Transmitter Imbalance for Digital Subcarrier Multiplexing Systems

Wing Chau Ng; Huabao Qin; Yongfu Wang; Xuefeng Tang; Chuandong Li

doi:10.1364/SPPCOM.2022.SpTh1I.7

Optica Advanced Photonics Congress 2022
Technical Digest Series (Optica Publishing Group, 2022),
paper SpTh1I.7
•https://doi.org/10.1364/SPPCOM.2022.SpTh1I.7

Far-end Receiver DSP-based Transmitter Imbalance for Digital Subcarrier Multiplexing Systems

Wing Chau Ng, Huabao Qin, Yongfu Wang, Xuefeng Tang, and Chuandong Li

Signal Processing in Photonic Communications 2022

Maastricht,Limburg Netherlands
24–28 July 2022
ISBN: 978-1-957171-16-6

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Advanced Analog and Digital Signal Processing (SpTh1I)

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W. C. Ng, H. Qin, Y. Wang, X. Tang, and C. Li, "Far-end Receiver DSP-based Transmitter Imbalance for Digital Subcarrier Multiplexing Systems," in Optica Advanced Photonics Congress 2022, Technical Digest Series (Optica Publishing Group, 2022), paper SpTh1I.7.

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Abstract

An accurate in-service receiver DSP-based transmitter imbalance monitoring is proposed and experimentally verified for 800Gb/s DSCM systems for the first time. The error of skew measurement is ± 0.2ps.

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