The automatic detection and recognition of human activities are valuable for physical
security, gaming, and intelligent interface. Compared to an optical recognition system, radar …

This paper proposes a passive Doppler radar as a non-contact sensing method to capture
human body movements, recognize respiration, and physical activities in e-Health …

Integrated sensing and communication technologies provide essential sensing capabilities
that address pressing challenges in remote health monitoring systems. However, most of …

We propose a radar-based system for wellness monitoring for long-term care (LTC) facilities.
Three standalone systems are used to monitor a resident in the washroom, living room and …

Activity detection and classification using different sensor modalities have emerged as
revolutionary technology for real-time and autonomous monitoring in behaviour analysis …

Under low signal-to-noise-and-clutter ratio circumstances, noncontact multisubjects vital
sign assessment based on ultrawideband (UWB) radar is extremely difficult. It is challenging …

The position information and posture information of a device-free human in a confined
indoor environment have multiple uses in health monitoring and other areas. In this study …

IoT ecosystems consist of a range of smart devices that generated a plethora of Radio
Frequency (RF) transmissions. This provides an attractive opportunity to exploit already …

This paper reports a pilot study of a hybrid radar-camera system that simultaneously
monitors the respiration of two subjects. A prototype system was built involving a low-cost …

Radar-based human activity recognition (HAR) has great potential in many fields, such as
surveillance, smart homes, and human-computer interaction. Complex deep neural …