Secure performance analysis and pilot spoofing attack detection in cell-free massive MIMO systems with finite-resolution ADCs

X Zhang, X Qiao, T Liang, K An - International Journal of …, 2022 - journals.sagepub.com
In this article, the secure communication in cell-free massive multiple-input multiple-output
system with low-resolution analog-to-digital converters is investigated in the presence of an …

大规模MIMO 关键技术及应用

张中山, 王兴, 张成勇, 吕少波 - 中国科学: 信息科学, 2015 - cqvip.com
智能终端迅速普及将移动数据业务需求推至前所未有的水平, 从而导致了频谱资源的严重短缺.
大规模MIMO 技术能够有效地提高频谱效率(SE, spectral efficiency) 并显著降低传输功率 …

[PDF][PDF] Performance analysis for uplink massive MIMO systems with a large and random number of UEs.

A Yang, C Xing, Z Fei, J Kuang - Sci. China Inf. Sci., 2016 - scis.scichina.com
In this paper, we analyze the ergodic achievable rate of an uplink massive multi-user
multipleinput multiple-output (MIMO) system with a large and Poisson distributed number of …

Interference alignment in two-tier randomly distributed heterogeneous wireless networks using stochastic geometry approach

Y Luo, T Ratnarajah, J Xue, FA Khan - IEEE Systems Journal, 2017 - ieeexplore.ieee.org
With the massive increase in wireless data traffic in recent years, multi-tier wireless networks
have been deployed to provide much higher capacities and coverage. However …

Asymptotic analysis of downlink MISO systems over Rician fading channels

H Falconet, L Sanguinetti, A Kammoun… - … on Acoustics, Speech …, 2016 - ieeexplore.ieee.org
In this work, we focus on the ergodic sum rate in the downlink of a single-cell large-scale
multi-user MIMO system in which the base station employs N antennas to communicate with …

Power allocation for distributed antenna systems in frequency-selective fading channels

QY Yu, YT Li, W Xiang, WX Meng… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
A distributed antenna system (DAS) is very attractive, since it can reduce transmit power by
shortening the distance between antenna elements (AEs) and the mobile station. This paper …

Low-complexity MIMO precoding with discrete signals and statistical CSI

Y Wu, CK Wen, DWK Ng, R Schober… - 2016 IEEE …, 2016 - ieeexplore.ieee.org
In this paper, we investigate the design of multiple-input multiple-output single-user
precoders for finite-alphabet signals under the premise of statistical channel-state …

Spatial channel correlation for local scattering with linear MMSE‐based estimator and detector in multi‐cell large scale MU‐MIMO networks

AA Alammari, M Sharique - Transactions on Emerging …, 2021 - Wiley Online Library
Scalable Multi‐antenna systems are designed to gain improvement in energy and spectral
efficiency under different propagation conditions by equipping the BSs with hundreds or …

Large system analysis of cognitive radio network via partially-projected regularized zero-forcing precoding

J Zhang, CK Wen, C Yuen, S Jin… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
In this paper, we consider a cognitive radio (CR) network in which a secondary multiantenna
base station (BS) attempts to communicate with multiple secondary users (SUs) using the …

Design of an efficient CSI feedback mechanism in massive MIMO systems: A machine learning approach using empirical data

MK Shehzad, L Rose, S Wesemann, M Assaad… - arXiv preprint arXiv …, 2022 - arxiv.org
Massive multiple-input multiple-output (mMIMO) regime reaps the benefits of spatial diversity
and multiplexing gains, subject to precise channel state information (CSI) acquisition. In the …