A 144GHz 0.76cm-Resolution Sub-Carrier SAR Phase Radar for 3D Imaging in 65nm CMOS

📋 论文概要

本文提出了一种基于144GHz亚载波SAR相位雷达的3D成像系统，采用65nm CMOS工艺实现，分辨率达到0.76cm。该系统解决了毫米波雷达在短距离高分辨率3D成像中的应用问题，适用于安全筛查和生物医学领域。

💡 主要创新点

• 首次在65nm CMOS中实现144GHz亚载波SAR相位雷达架构，通过相位检测实现高分辨率3D成像。
• 采用亚载波调制技术，在毫米波频段实现0.76cm的精细距离分辨率，优于传统雷达方案。

🏷 关键词

📄 原文摘要

Z. Xu3, Y. Wu4, M. Zhu1, Mau-Chung Frank Chang1 University of California, Los Angeles, Los Angeles, CA 2 University of Florida, Gainsville, FL 3 HRL, Malibu, CA 4 Northrop Grumman Aerospace Systems, Los Angeles, CA 1 Millimeter-Wave-based radar has gained attention in recent years for automotive and object detection applications [1]. Several new applications are also emerging which employ mm-Wave radar techniques to construct short range mmWave 3D imaging systems for security screening and biomedical applications

👥 作者与机构

Adrian Tang1, G. Virbila1, D. Murphy1, F. Hsiao1, Y.H. Wang1, Q. J. Gu2,