Information and Communications Technology and Policy

Information and Communications Technology and Policy

Information and Communications Technology and Policy ›› 2020, Vol. 46 ›› Issue (8): 5-11.

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High-speed optical transmission technology and standardization progress

ZHAO Wenyu   

  1. Technology and Standards Research Institute, China Academy of Information and Communications Technology,Beijing 100191, China
  • Online:2020-08-15 Published:2020-09-02

Abstract: In recent years, the diversified high-bandwidth services have accelerated the innovation and development of high-speed optical fiber transmission technology. This paper focuses on the analysis of high-speed optical transmission technology and industrial application status around single-channel ultra-high-speed transmission, transmission band expansion, space division multiplexing, etc., and introduces the latest progress of international and national standardization in this field. Finally, combined with typical application requirements, this paper prospects the main trend of the future development of high-speed optical transmission technology.

Key words: high-speed optical transmission, WDW, SDM