Preventing Eavesdropper by Artificial Noise in MIMO-OFDM Systems
Sign Up to like & getrecommendations! Published in 2018 at "Wireless Personal Communications"
DOI: 10.1007/s11277-017-4808-9
Abstract: The PHY security has been the focus of the researchers since the day it was proposed. The researchers have mentioned many kinds of methods to prevent the eavesdropper from overhearing the confidential signal in different… read more here.
Keywords: mimo; preventing eavesdropper; scheme; artificial noise ... See more keywords
Reliability-Intercept Gap Analysis of Underlay Cognitive Networks Under Artificial Noise and Primary Interference
Sign Up to like & getrecommendations! Published in 2019 at "Wireless Personal Communications"
DOI: 10.1007/s11277-018-6044-3
Abstract: Underlay mode of cognitive radio networks (CRNs) permits secondary users (SUs) to simultaneously operate with primary users (PUs), inducing mutual interference between them. Nevertheless, primary interference (interference from PUs to SUs) is either neglected or… read more here.
Keywords: probability; interference; artificial noise; noise ... See more keywords
Artificial Noise Aided Precoding With Imperfect CSI in Full-Duplex Relaying Secure Communications
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Access"
DOI: 10.1109/access.2018.2851598
Abstract: In Rayleigh fading channels, to enhance the secrecy performance of wireless communication systems and efficiently disturb the interception of eavesdroppers, the multiple-antenna source node utilizes the artificial noise aided precoding (ANP) strategy with imperfect channel… read more here.
Keywords: duplex relaying; noise; artificial noise; noise aided ... See more keywords
Artificial-Noise-Aided Precoding Design for Multi-User Visible Light Communication Channels
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2018.2889119
Abstract: Recent developments in visible light communications (VLC) have focused on enhancing its security and privacy. This paper studies the physical layer security in VLC networks with multiple users when there is a single wiretap eavesdropper.… read more here.
Keywords: artificial noise; aided precoding; visible light; precoding design ... See more keywords
Security-Enhanced SC-FDMA Transmissions Using Temporal Artificial-Noise and Secret Key Aided Schemes
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2893801
Abstract: We investigate the physical-layer security of uplink single-carrier frequency-division multiple-access (SC-FDMA) systems. Multiple users, Alices, send confidential messages to a common legitimate base-station, Bob, in the presence of an eavesdropper, Eve. To secure the legitimate… read more here.
Keywords: artificial noise; secret key; alices bob; security ... See more keywords
PAPR-Aware Artificial Noise for Secure Massive MIMO Downlink
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3186695
Abstract: This paper introduces a new approach to providing secure physical-layer massive multiple-input multiple-output (MIMO) based communications that can improve the energy efficiency of the system. This is achieved by synthesizing orthogonal artificial noise (AN) that… read more here.
Keywords: massive mimo; papr aware; papr; artificial noise ... See more keywords
Artificial noise aided polar codes for physical layer security
Sign Up to like & getrecommendations! Published in 2017 at "China Communications"
DOI: 10.1109/cc.2017.8246334
Abstract: The secrecy rates of the existing practical secrecy coding methods are relative low to satisfy the security requirement of 5G communications. We propose an artificial noise (AN) aided polar coding algorithm to improve the secrecy… read more here.
Keywords: aided polar; security; polar codes; artificial noise ... See more keywords
Joint resource allocation and artificial noise design for multiuser wiretap OFDM channels
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Communications and Networks"
DOI: 10.1109/jcn.2017.000077
Abstract: PHY-layer security is one of promising techniques for enhanced security and privacy protection in 5G communications. In this paper, the joint resource allocation and artificial noise (AN) design problem of multiuser wiretap orthogonal frequency-division multiplexing… read more here.
Keywords: multiuser wiretap; power; artificial noise; allocation ... See more keywords
Intelligent Reflecting Surface and Artificial-Noise-Assisted Secure Transmission of MEC System
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2021.3127534
Abstract: Mobile-edge computing (MEC) and intelligent reflecting surface (IRS) have attracted much attention as promising technologies for the next-generation mobile networks and Internet of Things (IoT). In this article, we investigate how to improve the security… read more here.
Keywords: intelligent reflecting; reflecting surface; artificial noise; mec system ... See more keywords
Secure Massive MIMO With the Artificial Noise-Aided Downlink Training
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Journal on Selected Areas in Communications"
DOI: 10.1109/jsac.2018.2825140
Abstract: This paper considers a massive MIMO network that includes one multiple-antenna base station, one multiple-antenna eavesdropper, and $K$ single-antenna users. The eavesdropper operates in passive mode and tries to overhear the confidential information from one… read more here.
Keywords: massive mimo; downlink training; artificial noise; downlink ... See more keywords
Artificial Noise Assisted Secure Massive MIMO Transmission Exploiting Statistical CSI
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2019.2947520
Abstract: For the single-cell massive multiple-input multiple-output (MIMO) downlink transmission, we investigate an artificial noise (AN) assisted secure transmission strategy where the base station has only access to statistical channel state information (CSI) of the legitimate… read more here.
Keywords: artificial noise; noise assisted; mimo; csi ... See more keywords