Reliable cardiac monitoring in daily work environments could support applications such as stress assessment and mental workload tracking. Radar sensing provides a promising contactless solution by capturing subtle chest motion without requiring wearable devices. However, many existing methods assume quasi-static condit...
Zhao-Xin Chang, Pei Wang, Xu-Jun Ma et al.· Proceedings of the ACM on In...· 1 citation
WiFi has emerged as a promising sensing medium for ubiquitous perception networks due to its widespread deployment, low cost, and device-free sensing capability. While significant progress has been made, most existing systems operate in a standalone manner, with sensing capability tightly coupled to single or fixed mul...
Meng Wang, Jin-Yang Huang, Yuan-Hao Feng et al.· Proceedings of the ACM on In...· 0 citations
This paper proposes PnPSelect, a plug-and-play IoT device selection solution utilizing Ultra-Wideband (UWB) technology on commercial devices, and introduces a pointing direction estimation method that utilizes UWB readings from a single anchor to infer the user’s pointing direction.
Zhao-Xin Chang, Fu-Sang Zhang, Jie Xiong et al.· ACM transactions on sensor n...· 0 citations
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