A Rank-One Optimization Framework and its Applications to Transmit Beamforming
This article proposes an elegant optimization framework consisting of a mix of linear-matrix-
inequality and second-order-cone constraints. The proposed framework generalizes the …
inequality and second-order-cone constraints. The proposed framework generalizes the …
[HTML][HTML] Optimization of Full-Duplex UAV Secure Communication with the Aid of RIS
H Lai, D Li, F Xu, X Wang, J Ning, Y Hu, B Duo - Drones, 2023 - mdpi.com
Recently, unmanned aerial vehicles (UAVs) have gained significant popularity and have
been extensively utilized in wireless communications. Due to the susceptibility of wireless …
been extensively utilized in wireless communications. Due to the susceptibility of wireless …
Beamforming design for active RIS‐aided NOMA networks
F Yang, J Dai, C Pan - IET Communications, 2023 - Wiley Online Library
This paper studies the beamforming design for an active reconfigurable intelligent surface
(RIS) aided non‐orthogonal multiple access (NOMA) network. It aims to minimize the …
(RIS) aided non‐orthogonal multiple access (NOMA) network. It aims to minimize the …
Active RIS‐Assisted Transmission Design for Wireless Secrecy Network with Energy Harvesting
P Li, J Bian - Mathematical Problems in Engineering, 2023 - Wiley Online Library
We investigated the secrecy transmission design in a simultaneous wireless information and
power transfer (SWIPT) system, where an active reconfigurable intelligent surface (RIS) is …
power transfer (SWIPT) system, where an active reconfigurable intelligent surface (RIS) is …
Joint Trajectory Design and Resource Allocation for IRS-Assisted UAV Multipair Communications
X Song, Y Zhao, J Tang, Z Wu… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Unmanned aerial vehicles (UAVs) have played an integral part in emergency
communications due to their excellent maneuverability. In this paper, we propose an …
communications due to their excellent maneuverability. In this paper, we propose an …
Secure Communications via Active IRS Assisted SWIPT NOMA Networks
Q Zhai, L Dong, Y Li, W Cheng - IEEE Systems Journal, 2024 - ieeexplore.ieee.org
Active intelligent reflecting surface (IRS) has attracted great attention due to the
characteristic of changing the propagation channels by amplifying the amplitude and …
characteristic of changing the propagation channels by amplifying the amplitude and …
Joint placement and precoding design for aerial IRS aided secure communication networks
In this paper, we propose a secure transmission scheme for aerial intelligent reflecting
surface (IRS) assisted wireless networks. A multi-antenna access point (AP) serves multiple …
surface (IRS) assisted wireless networks. A multi-antenna access point (AP) serves multiple …
Coverage performance of cooperative NOMA MmWave networks with wireless power transfer
The millimeter-wave (mmWave) plays a vital role in the fifth generation (5G) and beyond-5G
(B5G) cellular networks, which is also attractive for wireless power transfer (WPT) since the …
(B5G) cellular networks, which is also attractive for wireless power transfer (WPT) since the …
Uplink and Downlink Capacity Maximization of a P2P DMA-Based Communication System
SF Kimaryo, K Lee - IEEE Transactions on Wireless …, 2024 - ieeexplore.ieee.org
Dynamic metasurface antennas (DMAs) is a new antenna technology comprising multiple
microstrips, each encompassing several reconfigurable metamaterial elements acting as …
microstrips, each encompassing several reconfigurable metamaterial elements acting as …
Performance Analysis for RIS-Assisted SWIPT-Enabled IoT Systems
Reconfigurable intelligent surface (RIS) is a promising technology to improve the spectral
and energy efficiency of Internet of Things (IoT) systems. In this paper, we investigate an RIS …
and energy efficiency of Internet of Things (IoT) systems. In this paper, we investigate an RIS …