太赫兹相控阵系统设计研究进展  

Research Progress in the Design of Terahertz Phased Array Systems

作　　者：陈尚轩 鲁成健 韩畅轩 陈卓恒 程序 CHEN Shangxuan;LU Chengjian;HAN Changxuan;CHEN Zhuoheng;CHENG Xu(Microsystem and Terahertz Research Center,China Academy of Engineering Physics,Chengdu,610299,CHN;Institute of Electronic Engineering,China Academy of Engineering Physics,Mianyang,Sichuan,621900,CHN;School of Tropical Argiculture and Forestry,Hainan University,Haikou,570228,CHN;School of Integrated Circuit Science and Engineering,University of Electronic Science and Technology of China,Chengdu,611731,CHN)

机构地区：[1]中国工程物理研究院微系统与太赫兹研究中心,成都610299 [2]中国工程物理研究院电子工程研究所,四川绵阳621900 [3]海南大学热带农林学院,海口570228 [4]电子科技大学集成电路科学与工程学院,成都611731

出　　处：《固体电子学研究与进展》2024年第5期414-424,共11页Research & Progress of SSE

基　　金：国家重点研发计划资助项目(2020YFB1805702)。

摘　　要：太赫兹相控阵系统作为未来通信和雷达技术的核心支柱,在6G通信、卫星通信和超低延迟应用中具有广阔前景。本文综述了太赫兹相控阵系统的主要架构,包括中频移相、本振移相、基带移相和射频移相等方案,并分析了其在不同应用场景中的优缺点与技术挑战。特别关注基于CMOS工艺的太赫兹相控阵系统以及太赫兹相控阵收发器的研究进展,涵盖了从W波段到超过0.5 THz的设计突破。这些新兴技术为高频相控阵系统提供了新的设计思路,有望在未来超高速通信和低延迟应用中发挥关键作用。Terahertz phased array systems,serving as the cornerstone of future communication and radar technologies,hold immense potential in applications such as 6G communication,satellite communication,and ultra-low-latency systems.This paper provided an overview of the primary archi-tectures of terahertz phased array systems,encompassing schemes like intermediate frequency(IF)phase shifting,local oscillator(LO)phase shifting,baseband phase shifting,and radio frequency(RF)phase shifting.It further analyzed their respective advantages,disadvantages,and technical challenges in diverse application scenarios.Special attention was paid to the research progress of tera-hertz phased array systems based on complementary metal oxide semiconductor(CMOS)technology and terahertz phased array transceivers,covering design breakthroughs from the W-band to beyond 0.5 THz.These emerging technologies offer novel design perspectives for high-frequency phased array systems and are poised to play a pivotal role in future ultra-high-speed communication and low-latency applications.

关 键 词：太赫兹相控阵 CMOS工艺 太赫兹相控阵收发器 移相器 毫米波通信 

分 类 号：TN432[电子电信—微电子学与固体电子学] TN433TN821.8