Physical layer security in multi-antenna cellular systems: Joint optimization of feedback rate and power allocation

L Sun, X Tian - IEEE Transactions on Wireless …, 2022 - ieeexplore.ieee.org
This paper comprehensively studies the physical layer security in frequency division duplex
multi-antenna cellular systems, where the multi-antenna base stations (BSs), legitimate …

Interference alignment for physical layer security in multi-user networks with passive eavesdroppers

L Hu, S Tan, H Wen, J Wu, J Fan… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
We investigate the physical layer security (PLS) in multi-user interference networks. In
particular, we consider secure transmission from a legitimate source (Alice) to a legitimate …

Lpi radar waveform design with desired cyclic spectrum and pulse compression properties

X Liu, T Zhang, Q Shi, X Yu, G Cui… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This paper considers the practical LPI radar waveform design problem for jointly achieving a
desired cyclic spectrum and pulse compression properties. In this work, the weighted cyclic …

Secrecy throughput optimization and precoding design in adaptive transmit antenna selection systems with limited feedback

T Wu, Y Zou, Y Jiang - IEEE Transactions on Vehicular …, 2022 - ieeexplore.ieee.org
We analyze the secrecy performance of a wireless system with limited feedback, where the
channel state information (CSI) is imperfectly known at a multi-antenna source. In order to …

[HTML][HTML] Physical-layer security in MU-MISO downlink networks against potential eavesdroppers

W Son, M Oh, H Yu, BC Jung - Digital Communications and Networks, 2024 - Elsevier
Recently, wireless security has been highlighted as one of the most important techniques for
6G mobile communication systems. Many researchers have tried to improve the Physical …

Confidential Signal Cancellation Phenomenon in Interference Alignment Networks: Cause and Cure

L Hu, J Fan, H Wen, J Tang, Q Chen - arXiv preprint arXiv:2305.19574, 2023 - arxiv.org
This paper investigates physical layer security (PLS) in wireless interference networks.
Specifically, we consider confidential transmission from a legitimate transmitter (Alice) to a …

Joint trajectory and power design for UAV-enabled cooperative jamming in two-way secure communication

Y Zhang, R Cheng - Telecommunication Systems, 2023 - Springer
This paper investigates a unmanned aerial vehicle (UAV)-aided two-way secure
communication system, in which, two ground terminals receive and transmit confidential …

Dynamic shielding to secure multi-hop communications in vehicular platoons

Y Yang, X Liu, Z Wang, Y Liu - Peer-to-Peer Networking and Applications, 2023 - Springer
Vehicular platoons are among the most advanced driving assistance systems that may
generate considerable fuel savings and increase traffic efficiency. However, communication …