Deep learning for fading channel prediction

W Jiang, HD Schotten - IEEE Open Journal of the …, 2020 - ieeexplore.ieee.org
Channel state information (CSI), which enables wireless systems to adapt their transmission
parameters to instantaneous channel conditions and consequently achieve great …

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 …

A survey on security issues of 5G NR: Perspective of artificial dust and artificial rain

M Shafi, RK Jha, M Sabraj - Journal of Network and Computer Applications, 2020 - Elsevier
Abstract 5G NR (New Radio) incorporates concepts of novel technologies such as spectrum
sharing, D2D communication, UDN, and massive MIMO. However, providing security and …

Joint precoding and artificial noise design for MU-MIMO wiretap channels

E Choi, M Oh, J Choi, J Park, N Lee… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Secure precoding superimposed with artificial noise (AN) is a promising transmission
technique to improve security by harnessing the superposition nature of the wireless …

Space–time line code for enhancing physical layer security of multiuser MIMO uplink transmission

J Choi, J Joung, BC Jung - IEEE Systems Journal, 2020 - ieeexplore.ieee.org
In this article, we investigate a secure uplink multiple-input multiple-output communication
system, in which the multiple users transmit information to a legitimate access point (AP) …

[PDF][PDF] 5G 安全技术研究与标准进展

强奇, 武刚, 黄开枝, 胡苏, 李少谦 - 中国科学: 信息科学, 2021 - scis.scichina.com
摘要随着第五代移动通信系统(5th generation wireless systems, 5G) 及其演进系统的商用和其
在物联网, 车联网等垂直领域的融合发展, 其安全问题越来越受到关注. 本文从潜在威胁 …

Data aided channel estimation for MIMO-OFDM wireless systems using reliable carriers

I Khan, M Cheffena, MM Hasan - IEEE Access, 2023 - ieeexplore.ieee.org
Wireless channel estimation is one of the challenging problems in multiple input multiple
output orthogonal frequency division multiplexing (MIMO-OFDM) wireless systems. The …

Transmit antenna selection for millimeter-wave MIMO system based on GBDT

L Yang, Q Zhu, X Ge, L Guo - Journal of Communications and …, 2023 - ieeexplore.ieee.org
In millimeter-wave multiple-input multiple-output (MIMO) systems, transmit antenna selection
(TAS) can be employed to reduce hardware complexity and energy consumption when the …

Opportunistic relaying against eavesdropping for Internet-of-Things: A security-reliability tradeoff perspective

X Ding, Y Zou, F Ding, D Zhang… - IEEE Internet of Things …, 2019 - ieeexplore.ieee.org
This paper investigates the physical-layer security (PLS) of wireless transmissions with the
aid of multiple decode-and-forward one-way relays in the presence of both eavesdropping …

Physical Layer Security in Downlink of Cell-Free Massive MIMO With Imperfect CSI

DA Tubail, M Alsmadi, S Ikki - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This paper investigates the threat of passive eavesdropping on downlink cell-free massive
MIMO (CF-MaMIMO) systems, examining in a particular system under the effects of imperfect …