On the secrecy rate and optimal power allocation for artificial noise assisted MIMOME channels

S Yun, S Im, IM Kim, J Ha - IEEE Transactions on Vehicular …, 2017 - ieeexplore.ieee.org
… derive the optimal power allocation between the information-… proposed bound allows the
power allocation derived in this work … for the main channel affects the power allocation, which is …

Power allocation for artificial-noise secure MIMO precoding systems

SH Tsai, HV Poor - IEEE transactions on signal processing, 2014 - ieeexplore.ieee.org
… This paper investigates the power allocation problem for artificial … It is assumed that the
transmitter knows the full channel … , in MIMOME channels, we evaluate equal power allocation

Resource allocation for secret transmissions over MIMOME fading channels

S Tomasin - 2013 IEEE Globecom Workshops (GC Wkshps), 2013 - ieeexplore.ieee.org
… a MIMOME channel with block Rayleigh fading statistics, and we assume that Alice knows
the instantaneous realization of the channel … We show results for optimal power allocation. …

The MIMOME channel

A Khisti, G Wornell - arXiv preprint arXiv:0710.1325, 2007 - arxiv.org
… , our result establishes that a Gaussian distribution maximizes the secrecy capacity
characterization of Csiszár and Körner when applied to the MIMOME channel. We also determine a …

A rotation-based method for precoding in Gaussian MIMOME channels

X Zhang, Y Qi, M Vaezi - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
… In summary, the proposed rotation-BFGS method gives robust precoding and power allocation
for the MIMOME channel. By applying BFGS as an optimizer, the rotation method has a …

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
… the power allocated to AN and secrecy data, a power allocation … that the proposed power
allocation strategy outperforms the … multicell multiuser interference channel with a multiantenna …

Secrecy in MIMOME wiretap channels: Beamforming with imperfect CSI

C Liu, N Yang, G Geraci, J Yuan… - 2014 IEEE International …, 2014 - ieeexplore.ieee.org
… determining the power allocation matrix. In particular, we determine a general power allocation
matrix for arbitrary signal-to-noise ratio (SNR) and a simplified power allocation matrix for …

Linear precoding for finite-alphabet signaling over MIMOME wiretap channels

Y Wu, C Xiao, Z Ding, X Gao… - IEEE transactions on …, 2012 - ieeexplore.ieee.org
MIMOME wiretap channels by exploiting a generalized singular value decomposition (GSVD)
precoding structure to decompose the MIMOME channel … the adequate power allocated to …

Optimal number of transmit antennas for secrecy enhancement in massive MIMOME channels

S Asaad, A Bereyhi, RR Müller… - … 2017-2017 IEEE …, 2017 - ieeexplore.ieee.org
… of massive MIMOME channels. In particular, we consider a general MIMOME setup with a
large number of transmit antennas in which a subset of antennas with the strongest channel

Transmit antenna selection with Alamouti coding and power allocation in MIMO wiretap channels

S Yan, N Yang, R Malaney… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
channel that our TAS-Alamouti scheme outperforms the traditional single TAS scheme
conditioned on the SNR of the transmitter-receiver channel … how optimal power allocation (OPA) …