太赫兹通信和可见光通信技术发展状况与核心器件研究前沿  

Terahertz and visible light communication:progress,frontiers,and challenges

作　　者：许宁生[1] 余建军[2] 迟楠[2] 邓少芝[3] 江晨[1] Ningsheng XU;Jianjun YU;Nan CHI;Shaozhi DENG;Chen JIANG(Frontier Institute of Chip and System,Fudan University,Shanghai 200433,China;School of Information Science and Technology,Fudan University,Shanghai 200433,China;State Key Lab of Optoelectronic Materials and Technologies,Sun Yat-sen University,Guangzhou 510275,China)

机构地区：[1]复旦大学芯片与系统前沿研究院,上海200433 [2]复旦大学信息科学与技术学院,上海200433 [3]中山大学光电材料与技术国家重点实验室,广州510275

出　　处：《中国科学:信息科学》2025年第4期711-748,共38页Scientia Sinica(Informationis)

基　　金：国家重点研发计划(批准号:2022YFB2802803);国家自然科学基金(批准号:62031011,U24B20142,62427815,92473101)资助项目。

摘　　要：智能时代发展依赖高度发达的通信技术.在新一代,特别是6G通信框架下实现天、空、地、海泛在互连,以及多种通信模式协同,需要发展新技术.太赫兹通信和可见光通信备受关注.前者预期带动通信带宽和感知深度精细度的重大突破,后者寻求光通信应用范围的重要拓展,两种技术目前处在前沿研究阶段,基本的模式、架构、器件等吸引了大量的研究兴趣,本综述将对研究前沿热点、瓶颈、进展和发展态势做出分析.The advancement of the intelligent era highly depends on the development of sophisticated communication technologies.The realization of ubiquitous connectivity across heterogeneous environments(space,air,ground,and sea),coupled with the integration of diverse communication paradigms,necessitates the exploration and development of novel technologies,particularly within the context of 6G and beyond.Terahertz and visible light communication have emerged as promising candidates to fulfill these requirements.Terahertz communication offers the potential for substantially increased communication bandwidth and enhanced sensing capabilities,while visible light communication presents opportunities for expanding the application range of optical communication.Both technologies are hot research topics,with their communication scheme,architecture,and key devices attracting massive research efforts.This review provides a thorough analysis of the current research frontiers in these areas,addressing key research challenges,summarizing recent progress,and outlining the predicted future research directions.

关 键 词：太赫兹通信 可见光通信 通信模式 通信架构 太赫兹源 太赫兹调制器 太赫兹探测器与接收器 可见光通信器件 

分 类 号：TN929.1[电子电信—通信与信息系统]