A survey on hybrid beamforming techniques in 5G: Architecture and system model perspectives

I Ahmed, H Khammari, A Shahid… - … Surveys & Tutorials, 2018 - ieeexplore.ieee.org
The increasing wireless data traffic demands have driven the need to explore suitable
spectrum regions for meeting the projected requirements. In the light of this, millimeter wave …

Millimeter-wave massive MIMO communication for future wireless systems: A survey

SA Busari, KMS Huq, S Mumtaz, L Dai… - … Surveys & Tutorials, 2017 - ieeexplore.ieee.org
Several enabling technologies are being explored for the fifth-generation (5G) mobile
system era. The aim is to evolve a cellular network that remarkably pushes forward the limits …

Intelligent reflecting surface-assisted millimeter wave communications: Joint active and passive precoding design

P Wang, J Fang, X Yuan, Z Chen… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Millimeter wave (MmWave) communications is capable of supporting multi-gigabit wireless
access thanks to its abundant spectrum resource. However, severe path loss and high …

Deep learning-based channel estimation for beamspace mmWave massive MIMO systems

H He, CK Wen, S Jin, GY Li - IEEE Wireless Communications …, 2018 - ieeexplore.ieee.org
Channel estimation is very challenging when the receiver is equipped with a limited number
of radio-frequency (RF) chains in beamspace millimeter-wave massive multiple-input and …

Millimeter-wave communications: Physical channel models, design considerations, antenna constructions, and link-budget

IA Hemadeh, K Satyanarayana… - … Surveys & Tutorials, 2017 - ieeexplore.ieee.org
The millimeter wave (mmWave) frequency band spanning from 30 to 300 GHz constitutes a
substantial portion of the unused frequency spectrum, which is an important resource for …

UAV-assisted intelligent reflecting surface symbiotic radio system

M Hua, L Yang, Q Wu, C Pan, C Li… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This paper investigates a symbiotic unmanned aerial vehicle (UAV)-assisted intelligent
reflecting surface (IRS) radio system, where the UAV is leveraged to help the IRS reflect its …

Deep CNN-based channel estimation for mmWave massive MIMO systems

P Dong, H Zhang, GY Li, IS Gaspar… - IEEE Journal of …, 2019 - ieeexplore.ieee.org
For millimeter wave (mmWave) massive multiple-input multiple-output (MIMO) systems,
hybrid processing architecture is usually used to reduce the complexity and cost, which …

Joint transceiver and large intelligent surface design for massive MIMO mmWave systems

P Wang, J Fang, L Dai, H Li - IEEE transactions on wireless …, 2020 - ieeexplore.ieee.org
Large intelligent surface (LIS) has recently emerged as a potential low-cost solution to
reshape the wireless propagation environment for improving the spectral efficiency. In this …

Modeling and analyzing millimeter wave cellular systems

JG Andrews, T Bai, MN Kulkarni… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
We provide a comprehensive overview of mathematical models and analytical techniques
for millimeter wave (mmWave) cellular systems. The two fundamental physical differences …

Beamforming for millimeter wave communications: An inclusive survey

S Kutty, D Sen - IEEE communications surveys & tutorials, 2015 - ieeexplore.ieee.org
The remarkable growth of wireless data traffic in recent times has driven the need to explore
suitable regions in the radio spectrum to meet the projected requirements. In pursuance of …