Intra-Data Center 120Gbaud/DP-16QAM Self-Homodyne Coherent Links with Simplified Coherent DSP

Rui Zhang; Rui Zhang; You-Wei Chen; Konstantin Kuzmin; Winston I. Way

doi:10.1364/OFC.2022.W1G.1

Optical Fiber Communication Conference (OFC) 2022
Technical Digest Series (Optica Publishing Group, 2022),
paper W1G.1
•https://doi.org/10.1364/OFC.2022.W1G.1

Intra-Data Center 120Gbaud/DP-16QAM Self-Homodyne Coherent Links with Simplified Coherent DSP

Rui Zhang, You-Wei Chen, Konstantin Kuzmin, and Winston I. Way

Optical Fiber Communication Conference 2022

San Diego, California United States
6–10 March 2022
ISBN: 978-1-55752-466-9

From the session
Coherent DSP for DCI Applications (W1G)

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R. Zhang, Y. Chen, K. Kuzmin, and W. I. Way, "Intra-Data Center 120Gbaud/DP-16QAM Self-Homodyne Coherent Links with Simplified Coherent DSP," in Optical Fiber Communication Conference (OFC) 2022, S. Matsuo, D. Plant, J. Shan Wey, C. Fludger, R. Ryf, and D. Simeonidou, eds., Technical Digest Series (Optica Publishing Group, 2022), paper W1G.1.

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Abstract

The first 120Gbaud-based C-band self-homodyne 800Gb/s coherent links using low-latency FEC are experimentally demonstrated. A minimum coherent DSP is proposed to compensate fiber dispersion, phase mismatch between signal and local oscillator, and transceiver I-Q impairments.

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