> 87% Complexity Reduction 25-GS/s, 50-Gbps and 30-dB Loss Budget LR-OFDM PON using Digital Predistortion

Hong-Minh Nguyen,Chia-Chien Wei,Chun-Yen Chuang,Jyehong Chen

2022 OPTICAL FIBER COMMUNICATIONS CONFERENCE AND EXHIBITION (OFC)（2022）

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摘要

We demonstrate the digital predistortion (DPD) at a reduced sampling rate in high-loss-budget 10G-class LR-PONs. A >50-Gbps transmission was achieved over 30-70 km using fixed DPD with >87% complexity reduction, compared to fully optimized DPD. (C) 2021 The Author(s)

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关键词

30-dB loss budget LR-OFDM PON,digital predistortion,reduced sampling rate,high-loss-budget 10G-class LR-PONs,50-Gbps transmission,fixed DPD,>87% complexity reduction,fully optimized DPD,25-GS,size 30.0 km to 70.0 km

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