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Sponsored AI AM CLAUDE, A Beginner's Guide: Learn the basics of working with AI AI AM CLAUDE, A Beginner's Guide: Learn the basics of working with AI

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Zhi-Hao Zhao

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Review Open access 2026

Physics-Informed Wi-Fi Channel State Information Sensing for Device-Free Human Activity Recognition: A Survey

Wi-Fichannel state information (CSI) enables non-intrusive device-free human activity recognition (DFHAR) on commodity wireless infrastructure, yet the electromagnetic sensitivity that resolves sub-millimeter motion makes trained models fragile to environment, hardware, and user change. Prior surveys treat cross-domain...

Zhi-Hao Zhao, Ya-Bing Chen, Chao Chen et al. · 0 citations

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