Indoor presence detection is essential for security monitoring in smart spaces, supporting applications such as access control and anomaly detection. While Wi-Fi Channel State Information (CSI) sensing has emerged as a promising solution, most existing methods rely on fixed and stable links, an assumption rarely satisf...
Xue-Chen Xie, Dong-Heng Zhang, Hao Yang et al.· IEEE Transactions on Informa...· 0 citations
Accidental falls among the elderly demand highly reliable detection systems; however, existing solutions based on wearables, cameras, or WiFi often suffer from environmental interference, privacy concerns, and poor performance in detecting slow-onset falls (e.g., fainting). Despite these challenges, millimeter-wave (mm...
Wenxuan Li, Dongheng Zhang, Jianwen Tong et al.· IEEE Transactions on Radar S...· 0 citations
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