A tutorial on interference exploitation via symbol-level precoding: Overview, state-of-the-art and future directions

A Li, D Spano, J Krivochiza… - … Surveys & Tutorials, 2020 - ieeexplore.ieee.org
Interference is traditionally viewed as a performance limiting factor in wireless
communication systems, which is to be minimized or mitigated. Nevertheless, a recent line of …

A survey of optimization approaches for wireless physical layer security

D Wang, B Bai, W Zhao, Z Han - IEEE Communications Surveys …, 2018 - ieeexplore.ieee.org
Due to the malicious attacks in wireless networks, physical layer security has attracted
increasing concerns from both academia and industry. The research on physical layer …

Energy-efficient design of IRS-NOMA networks

F Fang, Y Xu, QV Pham, Z Ding - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Combining intelligent reflecting surface (IRS) and non-orthogonal multiple access (NOMA) is
an effective solution to enhance communication coverage and energy efficiency. In this …

Active IRS aided multiple access for energy-constrained IoT systems

G Chen, Q Wu, C He, W Chen… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this paper, we investigate the fundamental multiple access (MA) scheme in an active
intelligent reflecting surface (IRS) aided energy-constrained Internet-of-Things (IoT) system …

UAV trajectory and beamforming optimization for integrated periodic sensing and communication

K Meng, Q Wu, S Ma, W Chen… - IEEE Wireless …, 2022 - ieeexplore.ieee.org
Unmanned aerial vehicle (UAV) is expected to bring transformative improvement to the
integrated sensing and communication (ISAC) system. However, due to shared spectrum …

Semidefinite relaxation of quadratic optimization problems

ZQ Luo, WK Ma, AMC So, Y Ye… - IEEE Signal Processing …, 2010 - ieeexplore.ieee.org
In this article, we have provided general, comprehensive coverage of the SDR technique,
from its practical deployments and scope of applicability to key theoretical results. We have …

Power efficient IRS-assisted NOMA

J Zhu, Y Huang, J Wang, K Navaie… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this paper, we propose a downlink multiple-input single-output (MISO) transmission
scheme, which is assisted by an intelligent reflecting surface (IRS) consisting of a large …

Outage constrained robust transmit optimization for multiuser MISO downlinks: Tractable approximations by conic optimization

KY Wang, AMC So, TH Chang… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
In this paper, we study a probabilistically robust transmit optimization problem under
imperfect channel state information (CSI) at the transmitter and under the multiuser multiple …

Joint beamforming and power-splitting control in downlink cooperative SWIPT NOMA systems

Y Xu, C Shen, Z Ding, X Sun, S Yan… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
This paper investigates the application of simultaneous wireless information and power
transfer (SWIPT) to cooperative non-orthogonal multiple access (NOMA). A new cooperative …

Multiuser MISO beamforming for simultaneous wireless information and power transfer

J Xu, L Liu, R Zhang - IEEE Transactions on Signal Processing, 2014 - ieeexplore.ieee.org
This paper studies a multiuser multiple-input single-output (MISO) broadcast simultaneous
wireless information and power transfer (SWIPT) system, where a multi-antenna access …