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Author

Zhi-Hui Ren

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Open access Sep 2026

WiTrack+: Modeling and Compensating Through-Wall Doppler Frequency Shift Offsets for Non-Line-of-Sight Wi-Fi Tracking

Device-free human tracking using commodity Wi-Fi has garnered significant interest due to its potential for ubiquitous indoor sensing without the need for user instrumentation. However, achieving precise tracking in non-line-of-sight (NLoS) scenarios, particularly in through-wall environments, remains a challenging iss...

Zhi-Hui Ren, Wei Xu, Zhu Wang et al. · 1 citation
Open access Aug 2026

XGait: A Multi-Modality Wireless Sensing Dataset for Indoor Human Tracking and Identification

XGait is introduced, a multi-modality wireless sensing dataset that synchronously captures human walking using Wi-Fi and acoustic transceivers across three indoor scenarios, with vision-based measurements serving as ground truth.

Wei Xu, Zhu Wang, Yi-Fan Guo et al. · 1 citation · ⚡1

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