CCA-Net: A Lightweight Network Using Criss-Cross Attention for CSI Feedback

B Wang, Y Teng, V Lau, Z Han - IEEE Communications Letters, 2023 - ieeexplore.ieee.org
To enhance the performance of a massive multiple-input multiple-output (MIMO) system, the
downlink channel state information (CSI) should be compressed and fed back to the base …

Multi-rate compression for downlink CSI based on transfer learning in FDD massive MIMO systems

Y Wang, J Sun, J Wang, J Yang… - 2021 IEEE 94th …, 2021 - ieeexplore.ieee.org
Accurate downlink channel state information (CSI) is one of the essential requirements for
harnessing the potential advantages of frequency-division duplexing (FDD) massive multi …

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 …

Deep CSI Compression for Dual-Polarized Massive MIMO Channels with Disentangled Representation Learning

S Fan, W Xu, R Xie, S Jin, DWK Ng… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Channel state information (CSI) feedback is critical for achieving the promised advantages
of enhancing spectral and energy efficiencies in massive multiple-input multiple-output …

[PDF][PDF] Distributed deep convolutional compression for massive MIMO CSI feedback

Q Yang, MB Mashhadi, D Gunduz - arXiv preprint arXiv …, 2020 - researchgate.net
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 …

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 …

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 …

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 …

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 …

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 …