Journal on Communications ›› 2022, Vol. 43 ›› Issue (1): 11-23.doi: 10.11959/j.issn.1000-436x.2022012

• Topics: Key Technologies for Terahertz Communications • Previous Articles     Next Articles

Photonics-aided broadband terahertz communication technology

Jianjun YU, Wen ZHOU, Xinyi WANG, Kaihui WANG   

  1. School of Information Science and Technology, Fudan University, Shanghai 200433, China
  • Revised:2021-12-07 Online:2022-01-25 Published:2022-01-01
  • Supported by:
    The National Natural Science Foundation of China(61935005);The National Natural Science Foundation of China(91938202);The National Natural Science Foundation of China(61720106015);The National Natural Science Foundation of China(61835002);The National Natural Science Foundation of China(61805043);The National Natural Science Foundation of China(62127802)

Abstract:

Firstly, the key technologies in photonics-aided broadband terahertz communication systems were introduced, and then the research progress in large-capacity and long-distance terahertz communication technologies was introduced.Using these key technologies, wireless transmission of THz signals had been successively achieved exceeding 1 Tbit/s, wireless transmission of THz signals exceeding 100 Gb/s for 54.6 meters without a THz amplifier.The use of air-core optical fiber to transmit terahertz signals exceeding 100 Gbit/s was also introduced.

Key words: multiple-input multiple-output, multi-dimensional multiplexing technology, probabilistic shaping technology, THz hollow-core fiber

CLC Number: 

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