A survey on multiple-antenna techniques for physical layer security
As a complement to high-layer encryption techniques, physical layer security has been
widely recognized as a promising way to enhance wireless security by exploiting the …
widely recognized as a promising way to enhance wireless security by exploiting the …
Physical-layer network coding: Tutorial, survey, and beyond
The concept of physical-layer network coding (PNC) was proposed in 2006 for application in
wireless networks. Since then it has developed into a subfield of network coding with wide …
wireless networks. Since then it has developed into a subfield of network coding with wide …
Intelligent reflecting surface: A programmable wireless environment for physical layer security
In this paper, we introduce an intelligent reflecting surface (IRS) to provide a programmable
wireless environment for physical layer security. By adjusting the reflecting coefficients, the …
wireless environment for physical layer security. By adjusting the reflecting coefficients, the …
Channel estimation for reconfigurable intelligent surface aided multi-user mmWave MIMO systems
Channel acquisition is one of the main challenges for the deployment of reconfigurable
intelligent surface (RIS) aided communication systems. This is because an RIS has a large …
intelligent surface (RIS) aided communication systems. This is because an RIS has a large …
Artificial-noise-aided secure MIMO wireless communications via intelligent reflecting surface
This article considers an artificial noise (AN)-aided secure MIMO wireless communication
system. To enhance the system security performance, the advanced intelligent reflecting …
system. To enhance the system security performance, the advanced intelligent reflecting …
Semidefinite relaxation of quadratic optimization problems
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 …
from its practical deployments and scope of applicability to key theoretical results. We have …
Joint channel estimation and data rate maximization for intelligent reflecting surface assisted terahertz MIMO communication systems
Terahertz (THz) communications recently attract significant attention and become an
emerging technology pillar for sixth generation (6G) wireless systems. Due to the serious …
emerging technology pillar for sixth generation (6G) wireless systems. Due to the serious …
Resource allocation for device-to-device communications overlaying two-way cellular networks
Device-to-device (D2D) communications has been proposed in the literature as an underlay
approach to cellular networks to allow direct transmission between two cellular devices with …
approach to cellular networks to allow direct transmission between two cellular devices with …
Distributed beamforming for physical-layer security of two-way relay networks
In this paper, we address the security of a two-way relay network in the presence of an
eavesdropper, where each node is only equipped with single antenna. We propose two …
eavesdropper, where each node is only equipped with single antenna. We propose two …
Wirelessly powered two-way communication with nonlinear energy harvesting model: Rate regions under fixed and mobile relay
While two-way communication can improve the spectral efficiency of wireless networks,
distances from the relay to the two users are usually asymmetric, leading to excessive …
distances from the relay to the two users are usually asymmetric, leading to excessive …