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Attention-based Learning for Sleep Apnea and Limb Movement Detection using Wi-Fi CSI Signals
Chi-Che Chang, An-Hung Hsiao, Li-Hsiang Shen +2
Wi-Fi channel state information (CSI) has become a promising solution for non-invasive breathing and body motion monitoring during sleep. Sleep disorders of apnea and periodic limb…
A New Paradigm for Device-free Indoor Localization: Deep Learning with Error Vector Spectrum in Wi-Fi Systems
Wen Liu, An-Hung Hsiao, Li-Hsiang Shen +1
The demand for device-free indoor localization using commercial Wi-Fi devices has rapidly increased in various fields due to its convenience and versatile applications. However, ra…
CRONOS: Colorization and Contrastive Learning for Device-Free NLoS Human Presence Detection using Wi-Fi CSI
Li-Hsiang Shen, Chia-Che Hsieh, An-Hung Hsiao +1
In recent years, the demand for pervasive smart services and applications has increased rapidly. Device-free human detection through sensors or cameras has been widely adopted, but…