Exploitation of triangular lattice arrays for improved spectral efficiency in massive MIMO 5G systems

FA Dicandia, S Genovesi - IEEE Access, 2021 - ieeexplore.ieee.org
A thorough analysis of the performance of planar arrays with a regular periodic lattice is
carried out and applied to massive multiple-input-multiple-output (MIMO) systems operating …

Multiple antenna systems in mobile 6G: Directional channels and robust signal processing

S Schwarz, S Pratschner - IEEE Communications Magazine, 2023 - ieeexplore.ieee.org
In mobile communications, the trend since later fourth generation systems has been toward
significantly larger numbers of antennas and higher carrier frequencies. This has led to …

High-mobility wireless channel measurements at 5.9 GHz in an urban environment

F Pasic, S Pratschner, R Langwieser… - 2022 International …, 2022 - ieeexplore.ieee.org
Next-generation intelligent transportation systems require a communication technology that
can satisfy high demands in terms of latency and reliability. One of the promising …

Massive MIMO channels with inter-user angle correlation: Open-access dataset, analysis and measurement-based validation

X Du, A Sabharwal - IEEE Transactions on Vehicular …, 2021 - ieeexplore.ieee.org
In practical propagation environments, different massive MIMO users can have correlated
angles in spatial paths. In this paper, we study the effect of angle correlation on inter-user …

A theoretical analysis of favorable propagation on massive MIMO channels with generalized angle distributions

Y Zhang, J Zhang, J Zhang, G Liu, Y Zhang, Y Yao - Electronics, 2022 - mdpi.com
Massive MIMO obtains the multiuser performance gain based on the favorable propagation
(FP) assumption, defined as the mutual orthogonality of different users' channel vectors …

Non-Stationarity Characterization and Geometry-Cluster-Based Stochastic Model for High-Speed Train Radio Channels

Y Zhang, K Zhang, A Ghazal, W Zhang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In time-variant high-speed train (HST) radio channels, the scattering environment changes
rapidly with the movement of terminals, leading to a serious deterioration in communication …

Polarization and correlation in MIMO channels

A Tukmanov, J Weng… - WSA & SCC 2023; 26th …, 2023 - ieeexplore.ieee.org
This paper reports results of field measurements of MIMO propagation channels from a
typical mobile base-station deployed for radio access service provision using LTE and NR …

大规模MIMO 信道测量与建模综述

卢艳萍, 刘留, 付丽琴, 邱佳慧, 刘凯 - 电信科学, 2021 - infocomm-journal.com
归纳了国内外已开展的大规模多天线协作通信系统的无线信道测量活动, 总结了国际标准化机构
关于大规模多天线无线信道的相关提案和候选模型, 分析了大规模多天线无线信道在实际测量 …

[PDF][PDF] Digital Transmit Beamforming with Low RF-complexity

W Ahmad - 2023 - ourarchive.otago.ac.nz
The demand for high data rate is increasing day by day due to dramatic growth in wireless-
connected devices. The shortage of bandwidth at sub-6GHz frequency bands cannot fulfil …

Channel Modeling and Analysis for the Sensor Network Inside Tower Buildings

W Xie, X Chen, K Mao, Y Liu, L Yin, S Fang - Symmetry, 2021 - mdpi.com
Symmetry-based channel digital twin is a great technology which can reproduce the
communication channel of real scenes for performance evaluation of the wireless sensor …