Joint secure transmit beamforming designs for integrated sensing and communication systems

J Chu, R Liu, M Li, Y Liu, Q Liu - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Integrated sensing and communication (ISAC), which allows individual radar and
communication systems to share the same spectrum bands, is an emerging and promising …

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 …

Joint beamforming design for RIS-aided secure integrated sensing and communication systems

H Zhao, F Wu, W Xia, Y Zhang, Y Ni… - IEEE Communications …, 2023 - ieeexplore.ieee.org
This letter investigates the physical layer security of reconfigurable intelligent surface (RIS)
aided integrated-sensing-and-communication (ISAC) systems, in which the high-power …

Joint secure transceiver design and power allocation for AN-assisted MIMO networks

H Xia, X Zhou, S Han, C Li… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this paper, we focus on antieavesdropping design in a multicell multiuser interference
channel coexisting with a multiantenna eavesdropper, in which multiuser interference arises …

Sum secrecy spectral efficiency maximization in downlink MU-MIMO: Colluding eavesdroppers

J Choi, J Park - IEEE Transactions on Vehicular Technology, 2021 - ieeexplore.ieee.org
In this paper, we consider a single-cell downlink multi-user multi-input multi-output (MU-
MIMO) system in which multiple eavesdroppers coexist. The eavesdroppers overhear …

Secure symbol-level precoding in MU-MISO wiretap systems

R Liu, M Li, Q Liu… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Multi-user interference (MUI) is usually considered to be a harmful component in wireless
communications. However, recently emerged symbol-level precoding techniques can …

Secure transmission in cell-free massive MIMO under active eavesdropping

YS Atiya, Z Mobini, HQ Ngo… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
We study secure communications in cell-free massive multiple-input multiple-output (CF-
mMIMO) systems with multi-antenna access points (APs) and protective partial zero-forcing …

Joint transmit beamforming design for secure communication and radar coexistence systems

J Chu, R Liu, Y Liu, M Li, Q Liu - 2022 IEEE Wireless …, 2022 - ieeexplore.ieee.org
In this paper, we investigate the physical layer security of multiuser multi-input single-output
(MU-MISO) communication and colocated multi-input multi-output (MIMO) radar coexistence …

SecureLinQ: Joint precoding and scheduling for secure device-to-device networks

J Choi, J Park - IEEE Wireless Communications Letters, 2020 - ieeexplore.ieee.org
We propose joint design on precoding and scheduling for secure device-to-device networks,
wherein transmitters (TXs) send confidential messages to associated receivers (RXs) while …

Secure Internet-of-Things communications: Joint precoding and power control

M Oh, J Park, J Choi - ICC 2022-IEEE International Conference …, 2022 - ieeexplore.ieee.org
In this paper, we consider a downlink internet-of-things (IoT) multiple-input multiple-output
(MIMO) network wherein an access point (AP), multiple IoT users, and a single …