Information and Communications Technology and Policy

Information and Communications Technology and Policy

Information and Communications Technology and Policy ›› 2023, Vol. 49 ›› Issue (10): 2-8.doi: 10.12267/j.issn.2096-5931.2023.10.001

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Research on key technologies and industrial development of ultra-high-speed and large-capacity optical transmission systems

LIU Yuyang1, YAN Fei2, FENG Lipeng1, LYU Kai1, FENG Zhenhua3, CHEN Huan3   

  1. 1. Research Institute of China Telecom Co., Ltd., Beijing 102209, China
    2. China Telecom Communication Co., Ltd., Beijing 100033, China
    3. ZTE Corporation, Wuhan 430073, China
  • Received:2023-07-20 Online:2023-10-25 Published:2023-10-27

Abstract:

With the rise of emerging internet businesses, data traffic has experienced explosive growth. Focusing on the ultra-high-speed single wave technology, extended band technology, and new optical fiber technology in ultra-high-speed and large-capacity optical transmission systems, this paper provides a detailed introduction to their key technologies, development status, and related industry advancements. It discusses the key technologies and future development directions of ultra-high-speed and large-capacity optical transmission systems.

Key words: ultra-high speed and large-capacity optical transmission, optical fiber communication system, single-wave rate, extended band, new optical fiber

CLC Number: