206 citations · 357 across the 24 of their papers we have counts for
5 papers · 1 filter
Robust and Secure Wireless Communications via Intelligent Reflecting Surfaces
Xianghao Yu, Dongfang Xu, Ying Sun +2
In this paper, intelligent reflecting surfaces (IRSs) are employed to enhance the physical layer security in a challenging radio environment. In particular, a multi-antenna access…
Resource Allocation for Secure IRS-assisted Multiuser MISO Systems
Dongfang Xu, Xianghao Yu, Yan Sun +2
In this paper, we study resource allocation design for secure communication in intelligent reflecting surface (IRS)-assisted multiuser multiple-input single-output (MISO) communica…
Multiuser MISO UAV Communications in Uncertain Environments with No-fly Zones: Robust Trajectory and Resource Allocation Design
Dongfang Xu, Yan Sun, Derrick Wing Kwan Ng +1
In this paper, we investigate robust resource allocation algorithm design for multiuser downlink multiple-input single-output (MISO) unmanned aerial vehicle (UAV) communication sys…
MISO Wireless Communication Systems via Intelligent Reflecting Surfaces
Xianghao Yu, Dongfang Xu, Robert Schober
Intelligent reflecting surfaces (IRSs) have received considerable attention from the wireless communications research community recently. In particular, as low-cost passive devices…
Enabling Secure Wireless Communications via Intelligent Reflecting Surfaces
Xianghao Yu, Dongfang Xu, Robert Schober
In this paper, we propose to utilize intelligent reflecting surfaces (IRSs) for enhancing the physical layer security of wireless communications systems. In particular, an IRS-assi…