Intelligent reflecting surface assisted secure wireless communications with multiple-transmit and multiple-receive antennas

W Jiang, Y Zhang, J Wu, W Feng, Y Jin - IEEE access, 2020 - ieeexplore.ieee.org
In this paper, we propose intelligent reflecting surfaces (IRS) assisted secure wireless
communications with multi-input and multi-output antennas (IRS-MIMOME). The considered …

[HTML][HTML] Secrecy sum rate maximization for a MIMO-NOMA uplink transmission in 6G networks

Y Dursun, K Wang, Z Ding - Physical Communication, 2022 - Elsevier
Non-orthogonal multiple access (NOMA), as a well-qualified candidate for sixth-generation
(6G) mobile networks, has been attracting remarkable research interests due to high …

A rotation-based method for precoding in Gaussian MIMOME channels

X Zhang, Y Qi, M Vaezi - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The problem of maximizing secrecy rate of multiple-input multiple-output multiple-
eavesdropper (MIMOME) channels with arbitrary numbers of antennas at each node is …

An algorithm for global maximization of secrecy rates in Gaussian MIMO wiretap channels

S Loyka, CD Charalambous - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Optimal signaling for secrecy rate maximization in Gaussian MIMO wiretap channels is
considered. While this channel has attracted a significant attention recently and a number of …

Optimal beamforming for Gaussian MIMO wiretap channels with two transmit antennas

M Vaezi, W Shin, HV Poor - IEEE Transactions on Wireless …, 2017 - ieeexplore.ieee.org
A Gaussian multiple-input multiple-output wiretap channel in which the eavesdropper and
legitimate receiver are equipped with arbitrary numbers of antennas and the transmitter has …

On the secrecy capacity of MIMO wiretap channels: Convex reformulation and efficient numerical methods

A Mukherjee, B Ottersten… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This paper presents novel numerical approaches to finding the secrecy capacity of the
multiple-input multiple-output (MIMO) wiretap channel subject to multiple linear transmit …

Algorithms for globally-optimal secure signaling over Gaussian MIMO wiretap channels under interference constraints

L Dong, S Loyka, Y Li - IEEE Transactions on Signal …, 2020 - ieeexplore.ieee.org
Multi-user Gaussian MIMO wiretap channel is considered under interference power
constraints (IPC), in addition to the total transmit power constraint (TPC). Algorithms for …

RF beamforming for secrecy millimeter wave MISO-OFDM systems

YR Ramadan, AS Ibrahim… - 2016 IEEE International …, 2016 - ieeexplore.ieee.org
Due to the tiny wavelength of millimeter waves (mmWave), tens of antennas can be packed
into a small area in mmWave transceivers. However, implementing a radio-frequency (RF) …

Rank-deficient solutions for optimal signaling over wiretap MIMO channels

S Loyka, CD Charalambous - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Capacity-achieving signaling strategies for the Gaussian wiretap multiple-input multple-
output (MIMO) channel are investigated without the degradedness assumption. In addition to …

On the optimality of the stationary solution of secrecy rate maximization for MIMO wiretap channel

A Mukherjee, V Kumar, E Jorswieck… - IEEE Wireless …, 2021 - ieeexplore.ieee.org
To achieve perfect secrecy in a multiple-input multiple-output (MIMO) Gaussian wiretap
channel (WTC), we need to find its secrecy capacity and optimal signaling, which involves …