Low-Complexity Symbol-rate Rx DSP for Short-Reach Optical Coherent Transmission Systems

Jianhong Ke; Zilong He; Chao Xin; Ting Yang; Chuandong Li

doi:10.1364/OFC.2021.W6A.30

Optical Fiber Communication Conference (OFC) 2021
OSA Technical Digest (Optica Publishing Group, 2021),
paper W6A.30
•https://doi.org/10.1364/OFC.2021.W6A.30

Low-Complexity Symbol-rate Rx DSP for Short-Reach Optical Coherent Transmission Systems

Jianhong Ke, Zilong He, Chao Xin, Ting Yang, and Chuandong Li

Optical Fiber Communication Conference 2021

Washington, DC United States
6–11 June 2021
ISBN: 978-1-943580-86-6

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Joint Poster Session 1 (W6A)

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J. Ke, Z. He, C. Xin, T. Yang, and C. Li, "Low-Complexity Symbol-rate Rx DSP for Short-Reach Optical Coherent Transmission Systems," in Optical Fiber Communication Conference (OFC) 2021, P. Dong, J. Kani, C. Xie, R. Casellas, C. Cole, and M. Li, eds., OSA Technical Digest (Optica Publishing Group, 2021), paper W6A.30.

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Abstract

We propose an efficient low-power symbol-rate Rx DSP scheme for short-reach optical coherent systems targeting DCI scenarios. Compared with typical sampling rate of 2 sample/symbol, the power consumption of both Rx DSP and ADC can be reduced by ~50%.

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