Massive MIMO channel estimation with an untrained deep neural network

E Balevi, A Doshi, JG Andrews - IEEE Transactions on Wireless …, 2020 - ieeexplore.ieee.org
This paper proposes a deep learning-based channel estimation method for multi-cell
interference-limited massive MIMO systems, in which base stations equipped with a large …

Deep learning-based channel estimation for massive MIMO systems

CJ Chun, JM Kang, IM Kim - IEEE Wireless Communications …, 2019 - ieeexplore.ieee.org
In this letter, we propose a deep learning (DL)-based channel estimation scheme for the
massive multiple-input multiple-output (MIMO) system. Unlike existing studies, we develop …

Deep learning for massive MIMO with 1-bit ADCs: When more antennas need fewer pilots

Y Zhang, M Alrabeiah… - IEEE Wireless …, 2020 - ieeexplore.ieee.org
This letter considers uplink massive MIMO systems with 1-bit analog-to-digital converters
(ADCs) and develops a deep-learning based channel estimation framework. In this …

Deep learning at the edge for channel estimation in beyond-5G massive MIMO

M Belgiovine, K Sankhe, C Bocanegra… - IEEE Wireless …, 2021 - ieeexplore.ieee.org
Massive multiple-input multiple-output (mMIMO) is a critical component in upcoming 5G
wireless deployment as an enabler for high data rate communications. mMIMO is effective …

Channel estimation in massive MIMO under hardware non-linearities: Bayesian methods versus deep learning

ÖT Demir, E Björnson - IEEE Open Journal of the …, 2019 - ieeexplore.ieee.org
This paper considers the joint impact of non-linear hardware impairments at the base station
(BS) and user equipments (UEs) on the uplink performance of single-cell massive MIMO …

Deep learning-based antenna selection and CSI extrapolation in massive MIMO systems

B Lin, F Gao, S Zhang, T Zhou… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
A critical bottleneck of massive multiple-input multiple-output (MIMO) system is the huge
training overhead caused by downlink transmission, like channel estimation, downlink …

An attention-aided deep learning framework for massive MIMO channel estimation

J Gao, M Hu, C Zhong, GY Li… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
Channel estimation is one of the key issues in practical massive multiple-input multiple-
output (MIMO) systems. Compared with conventional estimation algorithms, deep learning …

Channel estimation for massive MIMO using Gaussian-mixture Bayesian learning

CK Wen, S Jin, KK Wong, JC Chen… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
Pilot contamination posts a fundamental limit on the performance of massive multiple-input-
multiple-output (MIMO) antenna systems due to failure in accurate channel estimation. To …

Channel estimation for one-bit multiuser massive MIMO using conditional GAN

Y Dong, H Wang, YD Yao - IEEE Communications Letters, 2020 - ieeexplore.ieee.org
Channel estimation is a challenging task, especially in a massive multiple-input multiple-
output (MIMO) system with one-bit analog-to-digital converters (ADC). Traditional deep …

Deep learning based channel estimation for massive MIMO with mixed-resolution ADCs

S Gao, P Dong, Z Pan, GY Li - IEEE Communications Letters, 2019 - ieeexplore.ieee.org
In this letter, deep learning is applied to estimate the uplink channels for mixed analog-to-
digital converters (ADCs) massive multiple-input multiple-output (MIMO) systems, where a …