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该论文提出了一种680µW超宽带(UWB)突发啁啾雷达收发机,用于远程生命体征和占用检测,最远距离可达15米。通过低功耗设计和突发啁啾技术,解决了雷达在智能家居/建筑应用中高精度测距和低功耗的矛盾。
Johan Dijkhuis1, Wilfried Zomagboguelou1,3, Arjan Breeschoten1, Stefano Traferro1, Yan Zhan1, Tom Torf4, Christian Bachmann1, Pieter Harpe3, Masoud Babaie2 imec - Netherlands, Eindhoven, The Netherlands Delft University of Technology, Delft, The Netherlands 3 TU Eindhoven, Eindhoven, The Netherlands 4 imec, Leuven, Belgium 1 2 For remote vital signs and occupancy detection in many smart home/building applications, radar sensors are a preferred option over cameras, due to privacy preservation and robustness to ambient light conditions. These radars not only need to provide precise range and vital signs information over meters distance, but also preferably can operate on a battery up to a few months or even years, for cost and practical reasons (like smoke detectors). State-of-the-art remote vitalsign sensors typically use an impulse-radio UWB (IR-UWB) radar [1,2] because it provides a range resolution <20cm. However, their power consumption is
Yao-Hong Liu1, Sunil Sheelavant1,2, Marco Mercuri1, Paul Mateman1,