A tutorial on the optimization of amplify-and-forward MIMO relay systems

L Sanguinetti, AA D'Amico… - IEEE Journal on Selected …, 2012 - ieeexplore.ieee.org
The remarkable promise of multiple-input multiple-output (MIMO) wireless channels has
motivated an intense research activity to characterize the theoretical and practical issues …

Robust and secure resource allocation for ISAC systems: A novel optimization framework for variable-length snapshots

D Xu, X Yu, DWK Ng, A Schmeink… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this paper, we investigate the robust resource allocation design for secure communication
in an integrated sensing and communication (ISAC) system. A multi-antenna dual-functional …

Outage constrained robust transmit optimization for multiuser MISO downlinks: Tractable approximations by conic optimization

KY Wang, AMC So, TH Chang… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
In this paper, we study a probabilistically robust transmit optimization problem under
imperfect channel state information (CSI) at the transmitter and under the multiuser multiple …

Exploiting known interference as green signal power for downlink beamforming optimization

C Masouros, G Zheng - IEEE Transactions on Signal …, 2015 - ieeexplore.ieee.org
We propose a data-aided transmit beamforming scheme for the multi-user multiple-input-
single-output (MISO) downlink channel. While conventional beamforming schemes aim at …

Pilot reuse for massive MIMO transmission over spatially correlated Rayleigh fading channels

L You, X Gao, XG **a, N Ma… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
We propose pilot reuse (PR) in single cell for massive multiuser multiple-input multiple-
output (MIMO) transmission to reduce the pilot overhead. For spatially correlated Rayleigh …

Secrecy rate optimizations for a MIMO secrecy channel with a cooperative jammer

Z Chu, K Cumanan, Z Ding, M Johnston… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
In this paper, we study different secrecy rate optimization techniques for a multiple-input–
multiple-output (MIMO) secrecy channel, where a multiantenna cooperative jammer is …

Global energy efficiency in secure MISO SWIPT systems with non-linear power-splitting EH model

Y Lu, K **ong, P Fan, Z Ding, Z Zhong… - IEEE Journal on …, 2018 - ieeexplore.ieee.org
This paper considers an MISO simultaneous wireless information and power transfer
(SWIPT) system, where one transmitter serves multiple authorized receivers in the presence …

Generalized multicast multibeam precoding for satellite communications

V Joroughi, MA Vázquez… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
This paper deals with the problem of precoding in multibeam satellite systems. In contrast to
general multiuser multiple-input-multiple-output cellular schemes, multibeam satellite …

Improvement of the global connectivity using integrated satellite-airborne-terrestrial networks with resource optimization

A Alsharoa, MS Alouini - IEEE Transactions on Wireless …, 2020 - ieeexplore.ieee.org
In this paper, we propose a novel wireless scheme that integrates satellite, airborne, and
terrestrial networks aiming to support ground users. More specifically, we study the …

Robust cognitive beamforming with bounded channel uncertainties

G Zheng, KK Wong, B Ottersten - IEEE Transactions on Signal …, 2009 - ieeexplore.ieee.org
This paper studies the robust beamforming design for a multi-antenna cognitive radio (CR)
network, which transmits to multiple secondary users (SUs) and coexists with a primary …