Dynamic unequally sub-connected hybrid beamforming architecture for massive MIMO systems

GM Gadiel, NT Nguyen, K Lee - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this work, we propose a novel dynamic unequal sub-array (DUESA) architecture for
massive multiple-input multiple-output (MIMO) systems with partially connected hybrid …

Hybrid iterative space-time equalization for multi-user mmW massive MIMO systems

R Magueta, D Castanheira, A Silva… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
The combination of millimeter wave (mmW) with massive MIMO is a promising approach to
achieve the multi Gb/s required by future wireless systems. Fully digital architectures are not …

Efficient codebook-based beamforming algorithm for millimeter-wave massive MIMO systems

JC Chen - IEEE Transactions on Vehicular Technology, 2017 - ieeexplore.ieee.org
Hybrid beamforming architecture, consisting of a low-dimensional baseband digital
beamforming component and a high-dimensional analog beamforming component, has …

Programmable weight phased-array transmission for secure millimeter-wave wireless communication

Y Hong, X Jing, H Gao, H Huang, N Gao… - Proceedings of the 1st …, 2017 - dl.acm.org
We propose a novel programmable weight phased array (PWPA) architecture and the
corresponding transmission schemes for secure millimeter-wave communications. PWPA …

Spatial lobes division-based low complexity hybrid precoding and diversity combining for mmWave IoT systems

Y Chen, D Chen, Y Tian, T Jiang - IEEE Internet of Things …, 2018 - ieeexplore.ieee.org
This paper focuses on the design of low complexity hybrid analog/digital precoding and
diversity combining in millimeter wave (mmWave) Internet of Things (IoT) systems. First, by …

Joint hybrid precoder and combiner design for multi‐stream transmission in mmWave MIMO systems

M Li, Z Wang, X Tian, Q Liu - IET Communications, 2017 - Wiley Online Library
Millimeter wave (mmWave) communications have been considered as a key technology for
future 5G wireless networks since it can provide orders‐of‐magnitude wider bandwidth than …

Directivity-beamwidth tradeoff of massive MIMO uplink beamforming for high speed train communication

X Chen, J Lu, T Li, P Fan, KB Letaief - IEEE Access, 2017 - ieeexplore.ieee.org
High-mobility adaption and massive multiple-input multiple-output (MIMO) application are
two primary evolving objectives for the next generation high-speed train (HST) wireless …

Modeling and analysis of point-to-multipoint millimeter wave backhaul networks

J Shi, L Lv, Q Ni, H Pervaiz… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
A tractable stochastic geometry model is proposed to characterize the performance of novel
point-to-multipoint (P2MP) assisted backhaul networks with millimeter-wave (mm-wave) …

Two-stage 3D codebook design and beam training for millimeter-wave massive MIMO systems

W Wu, D Liu, Z Li, X Hou, M Liu - 2017 IEEE 85th Vehicular …, 2017 - ieeexplore.ieee.org
Hybrid beamforming architecture that combines analog beamforming and digital
beamforming has been widely accepted in the emerging millimeter-wave (mmWave) …

Millimeter wave analog beamforming with low resolution phase shifters for multiuser uplink

P Raviteja, Y Hong, E Viterbo - IEEE Transactions on Vehicular …, 2017 - ieeexplore.ieee.org
We consider millimeter wave multiuser uplink system with low resolution phase shifters,
where users transmit simultaneously to base station. Transmit and receive beamforming …