UWB雷达芯片的研究现状与发展  

The Status and Trends of UWB Radar Integrated Circuit

作　　者：罗朋[1] 胡振峰 田世伟 刘马良[1] LUO Peng;HU Zhenfeng;TIAN Shiwei;LIU Maliang(Xidian University,Xi’an 710000,China;National Defense Science and Technology Innovation Research Institute,Academy of Military Sciences,Beijing 100097,China)

机构地区：[1]西安电子科技大学,西安710000 [2]军事科学院国防科技创新研究院,北京100097

出　　处：《电子与信息学报》2022年第4期1176-1192,共17页Journal of Electronics & Information Technology

基　　金：国家自然科学基金(61874082,62090040,62021004);西安电子科技大学重庆集成电路创新研究院产学研项目(CQIRICXYHT-2021-02)。

摘　　要：超宽带(UWB)系统具有高传输速率、低功耗、探测精度高、穿透性强、安全性高等优势,在军事、雷达、生物探测、短距通信及室内室外高精度定位等场景有着广泛的应用。并且随着半导体技术的发展,基于CMOS的UWB雷达芯片成为研究热点。国内外众多学者及商业公司提出各具优势的UWB芯片及系统。该文从UWB系统、UWB芯片架构中关键电路和关键技术的研究现状与发展进行综述。Ultra-Wide Band(UWB)system has the advantages of high transmission rate,low power consumption,high detection accuracy,strong penetration,high security,etc.,so it has a wide range of applications to military,radar,biological detection,short-range communications,and high-precision positioning.And with the development of semiconductor technology,CMOS-based UWB radar chips have become a research hotspot.Many scholars and commercial companies have proposed UWB chips and systems with their own advantages.This paper summarizes the status and trends of key circuits and key technologies in UWB system.

关 键 词：超宽带 接收机 发射机 芯片 

分 类 号：TN95[电子电信—信号与信息处理] TN47[电子电信—信息与通信工程]