摘要
综合评述了硅基77GHz汽车雷达收发芯片的技术背景、研究现状以及面临的挑战。首先,介绍了毫米波汽车雷达的频谱划分、制作工艺和雷达体制选择。在此基础上,总结分析了近十年汽车雷达收发芯片领域的技术演进和发展趋势,分别介绍了SiGe工艺和CMOS工艺下77GHz雷达收发芯片以及最新毫米波电路技术。最后,提出了毫米波汽车雷达芯片所面临的挑战。
The technical background,status and challenges of silicon-based 77 GHz transceiver for automotive radar were reviewed.Firstly,the assignments of the spectrum,the selections of semiconductor process and radar architecture for millimeter wave vehicle radar were introduced.On this basis,the technological evolution of the automotive radar transceiver chips for the past decade was summarized and its development trends were analyzed.The 77 GHz radar transceiver as well as the latest corresponding millimeter wave integrated circuit technology in SiGe and CMOS process were discussed respectively.Finally,the challenges for designing the millimeter wave automotive radar transceivers were proposed through further analysis.
作者
潘东方
陈隆章
孙利国
PAN Dongfang;CHEN Longzhang;SUN Liguo(Department of Elect. Sci. and Technol. , Univ. o f Sci. and Technol. of China, Hefei 230026, P. R. China; Chongqing Southwest Integrated Circuit Design Co. , Ltd. , Chongqing 400060, P. R. China)
出处
《微电子学》
CAS
CSCD
北大核心
2018年第5期667-671,共5页
Microelectronics
基金
国家科学技术部项目政府间国际科技创新合作重点专项项目(2016YFE0100500)
关键词
硅基
毫米波
汽车雷达
收发芯片
Si-based
millimeter wave
automotive radar
transceiver chip
