Joint active and passive beamforming for IRS-assisted radar

F Wang, H Li, J Fang - IEEE Signal Processing Letters, 2021 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is a promising technology being considered for future
wireless communications due to its ability to control signal propagation. This paper …

Passive beamforming for 3-D coverage in IRS-assisted communications

W Ma, L Zhu, R Zhang - IEEE Wireless Communications Letters, 2022 - ieeexplore.ieee.org
In this letter, we study the passive beamforming design for optimizing the three-dimensional
(3-D) coverage performance in an intelligent reflecting surface (IRS)-assisted …

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 …

Configuring intelligent reflecting surface with performance guarantees: Optimal beamforming

Y Zhang, K Shen, S Ren, X Li, X Chen… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
This work proposes linear time strategies to optimally configure the phase shifts for the
reflective elements of an intelligent reflecting surface (IRS). Specifically, we show that the …

Joint active and passive beamforming design for IRS-aided radar-communication

M Hua, Q Wu, C He, S Ma… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this paper, we study an intelligent reflecting surface (IRS)-aided radar-communication
(Radcom) system, where the IRS is leveraged to help Radcom base station (BS) transmit the …

Dual-function radar-communication system aided by intelligent reflecting surfaces

Y Li, A Petropulu - 2022 IEEE 12th Sensor Array and …, 2022 - ieeexplore.ieee.org
We propose a novel design of a dual-function radar-communication (DFRC) system aided
by an Intelligent Reflecting Surface (IRS). We consider a scenario with one target and …

IRS-aided radar: Enhanced target parameter estimation via intelligent reflecting surfaces

Z Esmaeilbeig, KV Mishra… - 2022 IEEE 12th Sensor …, 2022 - ieeexplore.ieee.org
The intelligent reflecting surface (IRS) technology has recently attracted a lot of interest in
wireless communications research. An IRS consists of passive reflective elements capable …

Beamforming optimization for intelligent reflecting surface with discrete phase shifts

Q Wu, R Zhang - … 2019-2019 IEEE International Conference on …, 2019 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is a cost-effective solution for achieving high spectrum and
energy efficiency in future wireless communication systems by leveraging massive low-cost …

Intelligent reflecting surface-enhanced target detection in MIMO radar

W Lu, B Deng, Q Fang, X Wen, S Peng - IEEE Sensors Letters, 2021 - ieeexplore.ieee.org
Motivated by the improved capacity and energy performance by intelligent reflecting surface
(IRS) in multiinput-multioutput (MIMO) communication systems, we apply the IRS in the …

Joint transmit and reflective beamforming for IRS-assisted integrated sensing and communication

X Song, D Zhao, H Hua, TX Han… - 2022 IEEE Wireless …, 2022 - ieeexplore.ieee.org
This paper studies an intelligent reflecting surface (IRS)-assisted integrated sensing and
communication (ISAC) system, in which one IRS with a uniform linear array (ULA) is …