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Found 17 papers, 4 papers with code
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.
Wireless Regional Imaging through Reconfigurable Intelligent Surfaces: Passive Mode
In this paper, we propose a multi-RIS-aided wireless imaging framework in 3D facing the distributed placement of multi-sensor networks.
Wireless Communications in Cavity: A Reconfigurable Boundary Modulation based Approach
This paper explores the potential wireless communication applications of Reconfigurable Intelligent Surfaces (RIS) in reverberant wave propagation environments.
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.
Robust and Communication-Efficient Federated Domain Adaptation via Random Features
As a result, there is a growing trend to leverage federated learning (FL) techniques to train large ML models in a distributed and collaborative manner.
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).
Fair Beam Allocations through Reconfigurable Intelligent Surfaces
This framework focuses on designing explicit beamforming functionalities through optimization.
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.
Transforming RIS-Assisted Passive Beamforming from Tedious to Simple: A Relaxation Algorithm for Rician Channel
This paper investigates the problem of maximizing the signal-to-noise ratio (SNR) in reconfigurable intelligent surface (RIS)-assisted MISO communication systems.
Optimal Discrete Beamforming of RIS-Aided Wireless Communications: An Inner Product Maximization Approach
Leveraging the inherent structure of this problem, we propose an efficient divide-and-sort (DaS) search algorithm to reach the global optimality for the maximization problem.
Joint Beamforming Design and 3D DoA Estimation for RIS-aided Communication System
To overcome the mutually coupled problem between the beamforming design at the RIS and DoA estimation, we explore the separable sparse representation structure and propose an alternating optimization algorithm.
RIS-aided Wireless Communication with $1$-bit Discrete Optimization for Signal Enhancement
In recent years, a brand-new technology, reconfigurable intelligent surface (RIS) has been widely studied for reconfiguring the wireless propagation environment.
Towards Analytical Electromagnetic Models for Reconfigurable Intelligent Surfaces
The proposed models are employed to identify the advantages and limitations of three typical configurations.
DUAL ADVERSARIAL MODEL FOR GENERATING 3D POINT CLOUD
Three-dimensional data, such as point clouds, are often composed of three coordinates with few featrues.
Adversarial Feature Learning of Online Monitoring Data for Operational Risk Assessment in Distribution Networks
(2) operational risk assessment.
