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RISAR: RIS-assisted Human Activity Recognition with Commercial Wi-Fi Devices
Human activity recognition (HAR) holds significant importance in smart homes, security, and healthcare.
Design and Prototyping of Transmissive RIS-Aided Wireless Communication
Reconfigurable Intelligent Surfaces (RISs) exhibit promising enhancements in coverage and data rates for wireless communication systems, particularly in the context of 5G and beyond.
TRTAR: Transmissive RIS-assisted Through-the-wall Human Activity Recognition
Device-free human activity recognition plays a pivotal role in wireless sensing.
A Wi-Fi Signal-Based Human Activity Recognition Using High-Dimensional Factor Models
As a consequence, the accuracy of human activity recognition based on Wi-Fi signals is compromised.
RIS-aided Real-time Beam Tracking for a Mobile User via Bayesian Optimization
The conventional beam management procedure mandates that the user equipment (UE) periodically measure the received signal reference power (RSRP) and transmit these measurements to the base station (BS).
Design of Reconfigurable Intelligent Surfaces for Wireless Communication: A Review
The prototype undergoes rigorous empirical evaluation, encompassing multi-hop RIS signal amplification, image reconstruction, and real-world indoor signal coverage experiments.
Multi-RIS-aided Wireless Communications in Real-world: Prototyping and Field Trials
The performance of multiple reconfigurable intelligent surfaces (RISs) receives limited attention in previous studies.
