A survey on security and privacy of 5G technologies: Potential solutions, recent advancements, and future directions

R Khan, P Kumar, DNK Jayakody… - … Surveys & Tutorials, 2019 - ieeexplore.ieee.org
Security has become the primary concern in many telecommunications industries today as
risks can have high consequences. Especially, as the core and enable technologies will be …

A survey on multiple-antenna techniques for physical layer security

X Chen, DWK Ng, WH Gerstacker… - … Surveys & Tutorials, 2016 - ieeexplore.ieee.org
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 …

Massive access for 5G and beyond

X Chen, DWK Ng, W Yu, EG Larsson… - IEEE Journal on …, 2020 - ieeexplore.ieee.org
Massive access, also known as massive connectivity or massive machine-type
communication (mMTC), is one of the main use cases of the fifth-generation (5G) and …

Symbol-level and multicast precoding for multiuser multiantenna downlink: A state-of-the-art, classification, and challenges

M Alodeh, D Spano, A Kalantari… - … Surveys & Tutorials, 2018 - ieeexplore.ieee.org
Precoding has been conventionally considered as an effective means of mitigating or
exploiting the interference in the multiantenna downlink channel, where multiple users are …

Beamforming and transmit power design for intelligent reconfigurable surface-aided secure spatial modulation

F Shu, J Wang - Intelligent Reflecting Surface-Aided Physical-Layer …, 2023 - Springer
In this book chapter, an IRS-aided SSR is proposed, where the IRS perform passive
beamforming and information transfer simultaneously by adjusting the on-off states of the …

Transmit antenna selection in MIMO wiretap channels: A machine learning approach

D He, C Liu, TQS Quek, H Wang - IEEE Wireless …, 2018 - ieeexplore.ieee.org
In this letter, we exploit the potential benefits of machine learning in enhancing physical
layer security in multi-input multi-output multi-antenna-eavesdropper wiretap channels. To …

Physical layer security for massive access in cellular Internet of Things

Q Qi, X Chen, C Zhong, Z Zhang - Science China Information Sciences, 2020 - Springer
The upcoming fifth generation (5G) cellular network is required to provide seamless access
for a massive number of Internet of Things (IoT) devices over the limited radio spectrum. In …

The security–reliability tradeoff of multiuser scheduling-aided energy harvesting cognitive radio networks

X Ding, Y Zou, G Zhang, X Chen… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
We study the physical-layer security of a cognitive radio system in the face of multiple
eavesdroppers (EDs), which is composed of a secondary base station (SBS), multiple …

On secrecy performance of multiantenna-jammer-aided secure communications with imperfect CSI

X Chen, J Chen, H Zhang, Y Zhang… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
In this paper, secure communication aided by a multiantenna cooperative jammer is
investigated. Under very practical but adverse assumptions, ie, no instantaneous jammer …

Physical layer security enhancement for Internet of Things in the presence of co-channel interference and multiple eavesdroppers

T Ssettumba, AH Abd El-Malek… - IEEE Internet of …, 2019 - ieeexplore.ieee.org
This paper investigates the secrecy performance of a multiuser system that utilizes transmit
antenna selection scheme at the base station and adopts threshold-based selection …