Human motion detection and activity recognition are becoming vital for the applications in
smart homes. Traditional Human Activity Recognition (HAR) mechanisms use special …

Currently, human sensing draws much attention in the field of ubiquitous computing, and
human sensing based on WiFi CSI (channel state information) becomes a hot research topic …

Currently, developments in wireless sensing technologies have shown that wireless signals
can be employed to transmit information between wireless communication devices and are …

Indoor localization is a fundamental task to many real-world applications, which however
remains unresolved, especially with commodity WiFi Access Points (APs). In this paper, we …

The past decade's research in RF-based indoor localization has shown the possibility of
decimeter-level accuracy based on the Angle of Arrival (AoA) of WiFi signals. However …

WiFi-based Device-free Passive (DfP) indoor localization systems liberate their users from
carrying dedicated sensors or smartphones, and thus provide a non-intrusive and pleasant …

The calibration of phase offsets between RF chains on commodity WiFi chips has been an
key obstacle for many WiFi-based applications. In this paper, we conduct extensive …

The robot's mobility and intelligence have expanded its application in recent years.
Specifically, indoor tracking is a fundamental function of public service robots in nursing …

In recent years, decimeter-level accuracy in WiFi indoor localization has become attainable
within controlled environments. However, existing methods encounter challenges in …

Indoor positioning is a major challenge for location-based services. WiFi deployments are
often used to address indoor positioning. Yet, they require multiple access points, which may …