电信科学 ›› 2021, Vol. 37 ›› Issue (6): 33-44.doi: 10.11959/j.issn.1000-0801.2021122

• 专题:5G+6G • 上一篇    下一篇

太赫兹无线组网:原理、现状与挑战

周天航1, 杨闯1, 刘子乐1, 彭木根1, 于丽2   

  1. 1 北京邮电大学网络与交换技术国家重点实验室,北京 100876
    2 北京邮电大学信息光子学与光通信国家重点实验室,北京 100876
  • 修回日期:2021-06-10 出版日期:2021-06-20 发布日期:2021-06-01
  • 作者简介:周天航(1998- ),男,北京邮电大学硕士生,主要研究方向为太赫兹通信
    杨闯(1992- ),男,北京邮电大学在站博士后,主要研究方向为太赫兹电磁参数测量、太赫兹信道建模、太赫兹通信探测一体化
    刘子乐(1996- ),男,北京邮电大学硕士生,主要研究方向为太赫兹通信探测一体化
    彭木根(1978- ),男,博士,北京邮电大学信息与通信工程学院执行院长、教授,主要研究方向为6G无线组网、雾无线网络和智慧物联网等
    于丽(1963- ),女,博士,北京邮电大学教授、博士生导师,主要研究方向为纳米光学、表面等离激元、等离激元纳米波导、表面等离激元与量子体系的强耦合
  • 基金资助:
    国家自然科学基金资助项目(61925101);国家自然科学基金资助项目(61831002)

Terahertz wireless networking: principles, status and challenges

Tianhang ZHOU1, Chuang YANG1, Zile LIU1, Mugen PENG1, Li YU2   

  1. 1 State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing 100876, China
    2 State Key Laboratory of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing 100876, China
  • Revised:2021-06-10 Online:2021-06-20 Published:2021-06-01
  • Supported by:
    The National Natural Science Foundation of China(61925101);The National Natural Science Foundation of China(61831002)

摘要:

为实现超高速率和巨容量,太赫兹通信成为6G重要技术选项之一。重点介绍了太赫兹通信在室内、室外等典型场景的应用及性能需求,并立足太赫兹无线组网需求,详细介绍了网络拓扑、媒体接入控制(media access control,MAC)层协议和邻居节点发现等关键核心技术的最新研究进展。最后,探讨了太赫兹无线组网面临的挑战,描述了未来可能的研究方向。

关键词: 太赫兹通信, 组网, 媒体接入控制

Abstract:

To achieve huge capacity, terahertz communication has become an important technical option for 6G.Application and performance requirements of terahertz communication in typical indoor and outdoor scenarios were introduced emphatically.Then, based on the requirements of terahertz wireless networking, the research progress of key technologies such as topology design, media access control (MAC) layer protocol and neighbor discovery were summarized in detail.Last but not least, the challenges of terahertz wireless networking were discussed, and the possible future research directions were described.

Key words: terahertz communication, networking, MAC

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