Convolutional neural network-based multiple-rate compressive sensing for massive MIMO CSI feedback: Design, simulation, and analysis

J Guo, CK Wen, S Jin, GY Li - IEEE Transactions on Wireless …, 2020 - ieeexplore.ieee.org
Massive multiple-input multiple-output (MIMO) is a promising technology to increase link
capacity and energy efficiency. However, these benefits are based on available channel …

Deep learning for massive MIMO CSI feedback

CK Wen, WT Shih, S Jin - IEEE Wireless Communications …, 2018 - ieeexplore.ieee.org
In frequency division duplex mode, the downlink channel state information (CSI) should be
sent to the base station through feedback links so that the potential gains of a massive …

SALDR: Joint self-attention learning and dense refine for massive MIMO CSI feedback with multiple compression ratio

X Song, J Wang, J Wang, G Gui… - IEEE wireless …, 2021 - ieeexplore.ieee.org
The advantages of massive multiple-input multiple-output (MIMO) techniques depend
heavily on the accuracy of channel state information (CSI). In frequency division duplexing …

A Markovian model-driven deep learning framework for massive MIMO CSI feedback

Z Liu, M del Rosario, Z Ding - IEEE Transactions on Wireless …, 2021 - ieeexplore.ieee.org
Channel state information (CSI) plays a vital role in scheduling and capacity-approaching
transmission optimization of massive MIMO communication systems. In frequency division …

AnciNet: An efficient deep learning approach for feedback compression of estimated CSI in massive MIMO systems

Y Sun, W Xu, L Fan, GY Li… - IEEE Wireless …, 2020 - ieeexplore.ieee.org
Accurate channel state information (CSI) feedback plays a vital role in improving the
performance gain of massive multiple-input multiple-output (m-MIMO) systems, where the …

Deep learning and compressive sensing-based CSI feedback in FDD massive MIMO systems

P Liang, J Fan, W Shen, Z Qin… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
To fully utilize multiplexing and array gains of massive multiple-input multiple-output (MIMO),
the downlink channel state information (CSI) must be acquired at the base station (BS). In …

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 …

Attention model for massive MIMO CSI compression feedback and recovery

Q Cai, C Dong, K Niu - 2019 IEEE Wireless Communications …, 2019 - ieeexplore.ieee.org
In massive multiple-input multiple-output (MIMO) scenario, in order to adapt to channel
features and ensure the high-reliability and high-rate of communication, the channel state …

A lightweight deep network for efficient CSI feedback in massive MIMO systems

Y Sun, W Xu, L Liang, N Wang, GY Li… - IEEE Wireless …, 2021 - ieeexplore.ieee.org
To fully exploit the advantages of massive multiple-input multiple-output (m-MIMO), accurate
channel state information (CSI) is required at the transmitter. However, excessive CSI …

CLNet: Complex input lightweight neural network designed for massive MIMO CSI feedback

S Ji, M Li - IEEE Wireless Communications Letters, 2021 - ieeexplore.ieee.org
The Massive Multiple Input Multiple Output (MIMO) system is a core technology of the next
generation communication. With the growing complexity of CSI, CSI feedback in massive …