RIS-enabled passive radar towards target Localization

A Bazzi, M Chafii - arXiv preprint arXiv:2210.11887, 2022 - arxiv.org
In this paper, we study a communication-centric integrated sensing and communication
(ISAC) approach, where an access point (AP) communicates with users, while a passive …

RIS-assisted integrated sensing and communications: A subspace rotation approach

X Meng, F Liu, S Lu, SP Chepuri… - 2023 IEEE Radar …, 2023 - ieeexplore.ieee.org
In this paper, we propose a novel joint active and passive beamforming approach for
integrated sensing and communication (ISAC) transmission with assistance of …

[PDF][PDF] RIS-aided radar sensing and object detection with single and double bounce multipath

H Kim, A Fascista, H Chen, Y Ge… - arXiv preprint arXiv …, 2022 - researchgate.net
We propose a framework for monostatic sensing by a user equipment (UE), aided by a
reconfigurable intelligent surface (RIS) in environments with single-and double-bounce …

Constrained RIS phase profile optimization and time sharing for near-field localization

M Rahal, B Denis, K Keykhosravi… - 2022 IEEE 95th …, 2022 - ieeexplore.ieee.org
The rising concept of reconfigurable intelligent surface (RIS) has promising potential for
Beyond 5G localization applications. We herein investigate different phase profile designs at …

Radar target detection and localization aided by an active reconfigurable intelligent surface

E Grossi, H Taremizadeh… - IEEE Signal Processing …, 2023 - ieeexplore.ieee.org
In this letter, we consider a monostatic radar and study the joint detection and localization of
a prospective target when the receiver is assisted by a reconfigurable intelligent surface …

Cramér–Rao lower bound optimization for hidden moving target sensing via multi-IRS-aided radar

Z Esmaeilbeig, KV Mishra, A Eamaz… - IEEE Signal …, 2022 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is a rapidly emerging paradigm to enable non-line-of-sight
(NLoS) wireless transmission. In this paper, we focus on IRS-aided radar estimation …

RIS-ADMM: A RIS and ADMM-Based Passive and Sparse Sensing Method With Interference Removal

P Chen, Z Chen, P Miao, Y Chen - IEEE Communications …, 2024 - ieeexplore.ieee.org
Reconfigurable Intelligent Surfaces (RIS) emerge as promising technologies in future radar
and wireless communication domains. This letter addresses the passive sensing issue …

ISAC system assisted by RIS with sparse active elements

M Asif Haider, YD Zhang, E Aboutanios - EURASIP Journal on Advances …, 2023 - Springer
In this paper, we consider an integrated sensing and communications system assisted by a
reconfigurable intelligent surface (RIS). A small number of sparsely placed active sensors …

RIS-Aided Radar for Target Detection: Clutter Region Analysis and Joint Active-Passive Design

Z Xie, L Wu, J Zhu, M Lops, X Huang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Reconfigurable Intelligent Surface (RIS) brings a transformative potential to radar systems
by providing a new dimension to control electromagnetic waves. This paper focuses on …

MetaRadar: Multi-target detection for reconfigurable intelligent surface aided radar systems

H Zhang, H Zhang, B Di, K Bian… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
As a widely used localization and sensing technique, radars will play an important role in
future wireless networks. However, the wireless channels between the radar and the targets …