Deep convolutional compression for massive MIMO CSI feedback

Q Yang, MB Mashhadi… - 2019 IEEE 29th …, 2019 - ieeexplore.ieee.org
Massive multiple-input multiple-output (MIMO) systems require downlink channel state
information (CSI) at the base station (BS) to better utilize the available spatial diversity and …

Distributed deep convolutional compression for massive MIMO CSI feedback

MB Mashhadi, Q Yang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Massive multiple-input multiple-output (MIMO) systems require downlink channel state
information (CSI) at the base station (BS) to achieve spatial diversity and multiplexing gains …

A novel approach using convolutional transformer for massive MIMO CSI feedback

X Bi, S Li, C Yu, Y Zhang - IEEE Wireless Communications …, 2022 - ieeexplore.ieee.org
In frequency division duplex model, the massive multiple-input multiple-output (MIMO)
systems rely on feedback of channel state information (CSI) to perform precoding …

DS-NLCsiNet: Exploiting non-local neural networks for massive MIMO CSI feedback

X Yu, X Li, H Wu, Y Bai - IEEE Communications Letters, 2020 - ieeexplore.ieee.org
Channel state information (CSI) feedback plays an important part in frequency division
duplex (FDD) massive multiple-input multiple-output (MIMO) systems. However, it is still …

CNN-based analog CSI feedback in FDD MIMO-OFDM systems

MB Mashhadi, Q Yang… - ICASSP 2020-2020 IEEE …, 2020 - ieeexplore.ieee.org
Massive multiple-input multiple-output (MIMO) systems require downlink channel state
information (CSI) at the base station (BS) to better utilize the available spatial diversity and …

Dilated convolution based CSI feedback compression for massive MIMO systems

S Tang, J Xia, L Fan, X Lei, W Xu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Although the frequency-division duplex (FDD) massive multiple-input multiple-output (MIMO)
system can offer high spectral and energy efficiency, it requires to feedback the downlink …

Deep learning-based CSI feedback approach for time-varying massive MIMO channels

T Wang, CK Wen, S Jin, GY Li - IEEE Wireless …, 2018 - ieeexplore.ieee.org
Massive multiple-input multiple-output (MIMO) systems rely on channel state information
(CSI) feedback to perform precoding and achieve performance gain in frequency division …

Deep learning based CSI compression and quantization with high compression ratios in FDD massive MIMO systems

Y Zhang, X Zhang, Y Liu - IEEE Wireless Communications …, 2021 - ieeexplore.ieee.org
Generally, the downlink channel state information (CSI) used for precoding is conveyed
back in massive multi-input multi-output (MIMO) systems with frequency division duplex …

Deep learning-based massive MIMO CSI feedback

J Li, Q Zhang, X Xin, Y Tao, Q Tian… - 2019 18th …, 2019 - ieeexplore.ieee.org
Massive multi-input and multi-output technology is a key technology for future 5G wireless
communication. The channel feedback problem of massive mimo becomes more and more …

Binary neural network aided CSI feedback in massive MIMO system

Z Lu, J Wang, J Song - IEEE Wireless Communications Letters, 2021 - ieeexplore.ieee.org
In massive multiple-input multiple-output (MIMO) system, channel state information (CSI) is
essential for the base station (BS) to achieve high performance gain. The CSI matrix needs …