Channel estimation techniques for millimeter-wave communication systems: Achievements and challenges

K Hassan, M Masarra, M Zwingelstein… - IEEE Open Journal of …, 2020 - ieeexplore.ieee.org
The fifth-generation (5G) of cellular networks and beyond requires massive connectivity,
high data rates, and low latency. Millimeter-wave (mmWave) communications is a key 5G …

Fast channel estimation in the transformed spatial domain for analog millimeter wave systems

S Roger, M Cobos… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Fast channel estimation in millimeter-wave (mmWave) systems is a fundamental enabler of
high-gain beamforming, which boosts coverage and capacity. The channel estimation stage …

A Comprehensive Review on Channel Estimation Methods for Millimeter Wave MIMO Systems

CVVS Srinivas, S Borugadda - International Conference on Cognitive …, 2022 - Springer
The major requirements of fifth-generation (5G) cellular networks and further are low latency
and great speed of data transmission. One such way to fulfill these requirements is to make …

Frame theory and fractional programming for sparse recovery-based mmWave channel estimation

RA Stoica, H Iimori, GTF De Abreu, K Ishibashi - IEEE Access, 2019 - ieeexplore.ieee.org
We consider the estimation of millimeter wave (mmWave) channel gains following the now
well-established approach of sparse signal processing. Within that context, we offer two …

A novel NE-DFT channel estimation scheme for millimeter-wave massive MIMO vehicular communications

Z Yi, W Zou - IEEE Access, 2020 - ieeexplore.ieee.org
Having the ability to provide an ultrafast and high-rate data exchange, millimeter-wave
(mmWave) massive MIMO has been viewed as one of the technologies with the most …

A ResNet approach for AoA and AoD estimation in analog millimeter wave MIMO systems

D Lloria, S Roger, C Botella-Mascarell… - 2024 IEEE 35th …, 2024 - ieeexplore.ieee.org
Parametric millimeter-wave (mmWave) channel estimation involves modeling the channel
matrix by combining direction-dependent signal paths, exploiting the sparse nature of …

Channel estimation in millimeter wave MIMO systems: Sparsity enhancement via reweighting

S Malla, G Abreu - 2016 International Symposium on Wireless …, 2016 - ieeexplore.ieee.org
The usage of the higher frequency band in the millimeter wave systems implies higher
pathloss, despite its elegance in providing an enormous spectrum for future cellular …

An adaptive channel estimation algorithm for millimeter wave cellular systems

W Lu, W Zou, X Liu - Journal of communications and information networks, 2016 - Springer
The large bandwidth available with mmWave (millimeter Wave) makes it a promising
candidate for 5th generation cellular networks. Proper channel estimation algorithms must …

A frame-theoretic scheme for robust millimeter wave channel estimation

RA Stoica, GTF de Abreu… - 2018 IEEE 88th Vehicular …, 2018 - ieeexplore.ieee.org
We propose a new scheme for the robust estimation of the millimeter wave (mmWave)
channel. Our approach is based on a sparse formulation of the channel estimation problem …

Hybrid CPU–GPU implementation of the transformed spatial domain channel estimation algorithm for mmWave MIMO systems

D Lloria, PM Aviles, JA Belloch, S Roger… - The Journal of …, 2023 - Springer
Hybrid platforms combining multicore central processing units (CPU) with many-core
hardware accelerators such as graphic processing units (GPU) can be smartly exploited to …