Using reconfigurable intelligent surfaces (RISs) to improve the coverage and the data rate of
future wireless networks is a viable option. These surfaces are constituted of a significant …

Recent advancements in radio frequency (RF) sensing technology can be attributed to the
development of the Internet of Things (IoT), healthcare, RF-identification, and …

Radar-based human activity recognition is attracting a wide range of interest from both
industry and academia because of its through-wall ability, privacy-preserving capability, and …

Human activity monitoring is a fascinating area of research to support autonomous living in
the aged and disabled community. Cameras, sensors, wearables, and non-contact …

Intelligent reflecting surfaces (IRSs) are a key enabler of various new applications in 6G
smart radio environments. This article aims to enhance self-interference (SI) cancellation for …

This study investigates the feasibility of utilizing non-invasive WiFi sensing using the 4.8
GHz operating frequency band of the 5 G spectrum, which is suitable for Internet of Things …

With the development of the urban rail transit system, the ride comfort of trains in operation
has been emphasized by passengers and railroad operators alike. The monitoring of interior …

The powerful capability of reconfigurable intelligent surfaces (RISs) in tailoring
electromagnetic waves and fields has put them under the spotlight in wireless …

This article presents a study on contactless localization for activity recognition based on
radio frequency (RF) sensing. The focus of this study is on the quantitative analysis of the …

Intelligent reflecting surfaces (IRS), also known as reconfigurable intelligent surfaces (RIS),
have currently received much attention for their applications in wireless communication. The …