Reconfigurable intelligent surface aided wireless localization

Y Liu, E Liu, R Wang, Y Geng - ICC 2021-IEEE International …, 2021 - ieeexplore.ieee.org
The advantages of millimeter-wave and large antenna arrays technologies for accurate
wireless localization have received extensive attentions recently. However, how to further …

RIS-enabled localization continuity under near-field conditions

M Rahal, B Denis, K Keykhosravi… - 2021 IEEE 22nd …, 2021 - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RISs) have the potential to enable user localization in
scenarios where traditional approaches fail. Building on prior work in single-antenna RIS …

Near-field localization with a reconfigurable intelligent surface acting as lens

Z Abu-Shaban, K Keykhosravi… - ICC 2021-IEEE …, 2021 - ieeexplore.ieee.org
Exploiting wavefront curvature enables localization with limited infrastructure and hardware
complexity. With the introduction of reconfigurable intelligent surfaces (RISs), new …

Misspecified Cramér-Rao bound of RIS-aided localization under geometry mismatch

P Zheng, H Chen, T Ballal… - ICASSP 2023-2023 …, 2023 - ieeexplore.ieee.org
In 5G/6G wireless systems, reconfigurable intelligent surfaces (RIS) can play a role as a
passive anchor to enable and enhance localization in various scenarios. However, most …

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 …

Reconfigurable intelligent surface assisted millimeter wave indoor localization systems

B Luo, M Dong, H Wu, Y Li, L Yang… - ICC 2022-IEEE …, 2022 - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RISs) are regarded as one of the most promising
techniques in the sixth-generation (6G) mobile communication networks. With the feature of …

RIS-enabled self-localization: Leveraging controllable reflections with zero access points

K Keykhosravi, G Seco-Granados… - ICC 2022-IEEE …, 2022 - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RISs) are one of the most promising technological
enablers of the next (6th) generation of wireless systems. In this paper, we introduce a novel …

Beyond 5G wireless localization with reconfigurable intelligent surfaces

H Wymeersch, B Denis - ICC 2020-2020 IEEE International …, 2020 - ieeexplore.ieee.org
5G radio positioning exploits information in both angle and delay, by virtue of increased
bandwidth and large antenna arrays. When large arrays are embedded in surfaces, they can …

Joint location and communication study for intelligent reflecting surface aided wireless communication system

R Wang, Z Xing, E Liu - arXiv preprint arXiv:2103.01063, 2021 - arxiv.org
Intelligent reflecting surface (IRS) is a novel burgeoning concept, which possesses
advantages in enhancing wireless communication and user localization, while maintaining …

Power optimization for target localization with reconfigurable intelligent surfaces

Z Feng, B Wang, Y Zhao, M Luan, F Hu - Signal Processing, 2021 - Elsevier
Target localization plays an indispensable role in wireless network and array signal
processing. Generally, the traditional methods are restricted to the line of sight (LOS) …