Physical Layer Security for TAS/MRC Systems With and Without Co-Channel Interference Over Fading Channels

L Yang, MO Hasna, IS Ansari - IEEE Transactions on Vehicular …, 2018 - ieeexplore.ieee.org
In this paper, the secrecy performance of transmit antenna selection/maximal ratio
combining systems in the absence and presence of co-channel interference (CCI) over η-μ …

Improving physical‐layer security for primary users in cognitive radio networks

D Xu, Q Li - IET Communications, 2017 - Wiley Online Library
In this study, the authors investigate the physical‐layer security in a cognitive radio network
where both the secondary user (SU) and the primary user (PU) are facing security threats …

Secure transmission in cognitive satellite terrestrial networks

K An, M Lin, J Ouyang, WP Zhu - IEEE Journal on Selected …, 2016 - ieeexplore.ieee.org
This paper investigates the physical layer security of a satellite network, whose downlink
spectral resource is shared with a terrestrial cellular network. We propose to employ a multi …

CD-PHY: Physical layer security in wireless networks through constellation diversity

MI Husain, S Mahant, R Sridhar - MILCOM 2012-2012 IEEE …, 2012 - ieeexplore.ieee.org
A common approach for introducing security at the physical layer is to rely on the channel
variations of the wireless environment. This type of approach is not always suitable for …

Securing cooperative vehicular networks amid obstructing vehicles and mixed fading channels

MG Abd El Ghafour, AH Abd El-Malek, OE Hassan… - Computer Networks, 2024 - Elsevier
Smart cities (SCs) were founded on the basis of the Internet of Vehicles paradigm, aiming to
enhance the quality of life. Despite not having a unique composition, the intelligent …

Exact physical layer security in SIMO wiretap channels with antenna correlation

J Jiao, G Sun, Z Han, Z Wang - 2015 11th International …, 2015 - ieeexplore.ieee.org
The impact of antenna correlation on secrecy performance in wireless communication
networks is analyzed. This network consists of a signal antenna at the source, while receiver …

Performance analysis of physical layer security over Rician/Nakagami-m fading channels

S Iwata, T Ohtsuki, PY Kam - 2017 IEEE 85th Vehicular …, 2017 - ieeexplore.ieee.org
In this paper, we investigate the secrecy performance of single-input single-output (SISO)
system over fading, such that the main channel and the eavesdropper channel are subject to …

On–off-based secure transmission design with outdated channel state information

J Hu, W Yang, N Yang, X Zhou… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
We design new secure on-off transmission schemes in wiretap channels with outdated
channel state information (CSI). In our design, we consider not only the outdated CSI from …

Bounds on the secrecy outage probability for dependent fading channels

KL Besser, EA Jorswieck - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The amount of sensitive data, which is transmitted wirelessly will increase with future
technologies. This raises many questions about secure data transmission. Besides …

Performance analysis for physical layer security in multi-antenna downlink networks with limited CSI feedback

X Chen, R Yin - IEEE Wireless Communications Letters, 2013 - ieeexplore.ieee.org
Channel state information (CSI) at the transmitter is of importance to the performance of
physical layer security based on multi-antenna networks. Specifically, CSI is not only …