光子辅助的宽带太赫兹通信技术  

Photonics-aided broadband terahertz communication technology

作　　者：余建军[1] 周雯 王心怡 王凯辉 YU Jianjun;ZHOU Wen;WANG Xinyi;WANG Kaihui(School of Information Science and Technology,Fudan University,Shanghai 200433,China)

机构地区：[1]复旦大学信息科学与工程学院,上海200433

出　　处：《通信学报》2022年第1期11-23,共13页Journal on Communications

基　　金：国家自然科学基金资助项目(No.61935005,No.91938202,No.61720106015,No.61835002,No.61805043,No.62127802)。

摘　　要：首先,介绍了光子辅助的宽带太赫兹通信系统中的关键技术。然后,介绍了大容量和长距离太赫兹无线和有线通信技术方面的研究进展。采用这些关键技术,先后实现了太赫兹信号超过1 Tbit/s的无线传输,以及超过100 Gbit/s太赫兹信号在无太赫兹放大器的情况下无线传输54.6 m。最后,介绍了采用空芯光纤进行有线传输超过100 Gbit/s的太赫兹信号。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.

关 键 词：多输入多输出 多维复用技术 概率整形技术 太赫兹空芯光纤 

分 类 号：TN92[电子电信—通信与信息系统]