Research andAnalysis of Digital Twin Technology Based on 6G in Optical Access Network
6G technology will comprehensively accelerate the digital transformation of the indus-try and assist the realization of an intelligent and connected society.As a new digital technology concept,digital twin technology provides a new dimension for the digital application of 6G,driving optical networks to meet the requirements of full coverage communication,ultra-low la-tency,and extremely safe and reliable applications.This paper introduces the architecture of dig-ital twin technology,clarifies the key characteristics of digital twin optical networks,and analy-zes and summarizes the impact on access network applications.