Information and Communications Technology and Policy

Information and Communications Technology and Policy

Information and Communications Technology and Policy ›› 2021, Vol. 47 ›› Issue (12): 86-.doi: 10.12267/j.issn.2096-5931.2021.1.012

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Research on architecture and key technologies of digital twin for optical communication

ZHUGE Qunbi, ZHONG Xueying, CAI Meng, LIU Xiaomin, LIU Lei, HU Weisheng   

  1. State Key Laboratory of Advanced Optical Communication Systems and Networks, Shanghai Jiao Tong University, Shanghai 200240, China
  • Online:2021-12-15 Published:2022-01-08

Abstract: Digital twin for optical communication is proposed to build an intelligent optical network, which can help enhance network management and utilize network resources efficiently. In this paper, we first introduce recent researches of digital twin for optical communication and then elaborate on the architecture of it. Afterwards, the key technologies of digital twin including data-driven grey-box modeling , data-fusion-assisted optical telemetry, and online learning algorithms are discussed in detail.

Key words: all-optical network, optical fiber communication, digital twin, data-driven grey-box modeling, data-fusionassisted telemetry technology, online learning