Cell-free massive MIMO in the short blocklength regime for URLLC

AA Nasir, HD Tuan, HQ Ngo… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This paper considers cell-free massive MIMO (cfm-MIMO) for downlink ultra reliable and low-
latency communication (URLLC). At the time of writing, cfm-MIMO has only been considered …

A journey from improper Gaussian signaling to asymmetric signaling

S Javed, O Amin, B Shihada… - … Surveys & Tutorials, 2020 - ieeexplore.ieee.org
The deviation of continuous and discrete complex random variables from the traditional
proper and symmetric assumption to a generalized improper and asymmetric …

Intelligent covert communication design for cooperative cognitive radio network

Z Li, J Shi, C Wang, D Wang, X Li… - China …, 2023 - ieeexplore.ieee.org
Extensive research attentions have been devoted to studying cooperative cognitive radio
networks (CCRNs), where secondary users (SU) providing cooperative transmissions can …

Rate splitting in MIMO RIS-assisted systems with hardware impairments and improper signaling

M Soleymani, I Santamaria… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this paper, we propose an optimization framework for rate splitting (RS) techniques in
multiple-input multiple-output (MIMO) reconfigurable intelligent surface (RIS)-assisted …

NOMA-based improper signaling for multicell MISO RIS-assisted broadcast channels

M Soleymani, I Santamaria… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this paper, we study the performance of reconfigurable intelligent surfaces (RISs) in a
multicell broadcast channel (BC) that employs improper Gaussian signaling (IGS) jointly with …

Scalable user rate and energy-efficiency optimization in cell-free massive MIMO

HD Tuan, AA Nasir, HQ Ngo… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This paper considers a cell-free massive multiple-input multiple-output network (cfm-MIMO)
with a massive number of access points (APs) distributed across an area to deliver …

Non-orthogonal multiple access with improper Gaussian signaling

HD Tuan, AA Nasir, HH Nguyen… - IEEE Journal of …, 2019 - ieeexplore.ieee.org
Improper Gaussian signaling (IGS) helps to improve the throughput of a wireless
communication network by taking advantage of the additional degrees of freedom in signal …

Improper signaling for multicell MIMO RIS-assisted broadcast channels with I/Q imbalance

M Soleymani, I Santamaria… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This paper studies the performance of improper Gaussian signaling (IGS) in a multicell
broadcast multiple-input, multiple-output (MIMO) reconfigurable-intelligent-surface (RIS) …

Improper Gaussian signaling for downlink NOMA systems with imperfect successive interference cancellation

H Cheng, Y Xia, Y Huang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) exhibits superiority in spectrum efficiency which is
particularly essential in the Internet of Things (IoT) system involving massive number of …

Rate region boundary of the SISO Z-interference channel with improper signaling

C Lameiro, I Santamaria… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
This paper provides a complete characterization of the boundary of an achievable rate
region, called the Pareto boundary, of the single-antenna Z interference channel (Z-IC) …