Deep learning for channel sensing and hybrid precoding in TDD massive MIMO OFDM systems

KM Attiah, F Sohrabi, W Yu - IEEE Transactions on Wireless …, 2022 - ieeexplore.ieee.org
This paper proposes a deep learning approach to channel sensing and downlink hybrid
beamforming for massive multiple-input multiple-output systems operating in the time …

Deep learning approach to channel sensing and hybrid precoding for TDD massive MIMO systems

KM Attiah, F Sohrabi, W Yu - 2020 IEEE Globecom Workshops …, 2020 - ieeexplore.ieee.org
This paper proposes a deep learning approach to channel sensing and downlink hybrid
analog and digital beamforming for massive multiple-input multiple-output systems with a …

Deep learning for distributed channel feedback and multiuser precoding in FDD massive MIMO

F Sohrabi, KM Attiah, W Yu - IEEE Transactions on Wireless …, 2021 - ieeexplore.ieee.org
This paper shows that deep neural network (DNN) can be used for efficient and distributed
channel estimation, quantization, feedback, and downlink multiuser precoding for a …

Channel estimation and training design for hybrid analog-digital multi-carrier single-user massive MIMO systems

J Zhang, I Podkurkov, M Haardt… - WSA 2016; 20th …, 2016 - ieeexplore.ieee.org
In this paper we study the channel estimation problem for a CP-OFDM based hybrid analog-
digital massive MIMO system. In contrast to a conventional MIMO system, two additional …

Training sequence design for feedback assisted hybrid beamforming in massive MIMO systems

S Noh, MD Zoltowski, DJ Love - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Massive multiple-input multiple-output (MIMO) communication is an emerging technology
that uses an excess of transmit antennas to realize high spectral efficiency. Achieving …

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 …

Learning linear MMSE precoder for uplink massive MIMO systems with one-bit ADCs

Q Lin, H Shen, C Zhao - IEEE Wireless Communications …, 2022 - ieeexplore.ieee.org
In this letter, we present a deep learning based linear precoder design to improve the
performance for uplink multiuser multiple-input multiple-output (MU-MIMO) systems with one …

Low-complexity OFDM-based hybrid precoding for multiuser massive MIMO systems

Y Liu, J Wang - IEEE Wireless Communications Letters, 2019 - ieeexplore.ieee.org
A low-complexity fully connected hybrid precoding design is proposed for multiuser massive
MIMO systems over frequency-selective fading channels. Digital precoding and analog …

Robust WMMSE precoder with deep learning design for massive MIMO

J Shi, AA Lu, W Zhong, X Gao… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this paper, we investigate the downlink robust precoding with imperfect channel state
information (CSI) for massive multiple-input-multiple-output (MIMO) communications. With …

Hybrid precoding for multiuser millimeter wave massive MIMO systems: A deep learning approach

AM Elbir, AK Papazafeiropoulos - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In multi-user millimeter wave (mmWave) multiple-input-multiple-output (MIMO) systems,
hybrid precoding is a crucial task to lower the complexity and cost while achieving a …