太赫兹通信感知一体化波形:现状与展望  

Terahertz joint communication and sensing waveform:status and prospect

作　　者：尉志青[1] 冯志勇[1] 李怡恒 马昊 贾锦竹 WEI Zhiqing;FENG Zhiyong;LI Yiheng;MA Hao;JIA Jinzhu(Key Laboratory of Universal Communications,Ministry of Education,Beijing University of Posts and Telecommunications,Beijing 100876,China)

机构地区：[1]北京邮电大学泛网无线通信教育部重点实验室,北京100876

出　　处：《通信学报》2022年第1期3-10,共8页Journal on Communications

基　　金：国家自然科学基金资助项目(No.U21B2014);国家重点研发计划基金资助项目(No.2020YFA0711302)。

摘　　要：面向6G时代机器通信、沉浸式业务对高精度感知与高速率通信的需求,通信感知一体化技术应运而生。基于此,针对太赫兹通信感知一体化波形的场景、波形设计方法和未来展望进行了阐述和总结。首先,概括了太赫兹通信感知一体化波形设计所面临的场景与需求,包括感知辅助通信场景、感知催生的新业务场景等。然后,从太赫兹电磁波的传播特点、太赫兹器件的特点、通信与感知对波形的要求等方面,分析了太赫兹通信感知一体化波形的特点,综述了太赫兹通信感知一体化波形的研究现状。最后,指出了太赫兹通信感知一体化波形的未来研究方向。To meet the requirements of machine communication and immersive service in the 6G era for high precision perception and high speed communication,communication perception integration technology emerges at the right mo-ment.Based on this,the scenarios,waveform design methods and future prospects of terahertz communication perception integrated waveform were described and summarized.First of all,the scenarios and requirements of terahertz integrated waveform design were summarized,including perception-assisted communication scenarios,new business scenarios generated by perception,etc.Then,from the propagation characteristics of terahertz electromagnetic wave,the characte-ristics of terahertz devices,and the requirements of communication and perception on waveform,the characteristics of terahertz communication and perception integrated waveform were analyzed,and the research status of terahertz commu-nication integrated waveform was summarized.Finally,the future research direction of terahertz synesthesia integrated waveform was pointed out.

关 键 词：太赫兹 通信感知一体化 波形设计 

分 类 号：TN92[电子电信—通信与信息系统]