[HTML][HTML] Deep learning for joint channel estimation and feedback in massive MIMO systems

J Guo, T Chen, S Jin, GY Li, X Wang, X Hou - Digital Communications and …, 2024 - Elsevier
The great potentials of massive Multiple-Input Multiple-Output (MIMO) in Frequency Division
Duplex (FDD) mode can be fully exploited when the downlink Channel State Information …

AI enlightens wireless communication: A transformer backbone for CSI feedback

X Han, W Zhiqin, L Dexin, T Wenqiang… - China …, 2024 - ieeexplore.ieee.org
This paper is based on the background of the 2nd Wireless Communication Artificial
Intelligence (AI) Competition (WAIC) which is hosted by IMT-2020 (5G) Promotion Group …

Attention mechanism based intelligent channel feedback for mmWave massive MIMO systems

Y Zhang, J Sun, G Gui, Y Lin, H Gacanin, H Sari… - Peer-to-Peer Networking …, 2024 - Springer
The potential advantages of intelligent wireless communications with millimeter wave
(mmWave) and massive multiple-input multiple-output (MIMO) are based on the availability …

Multisource Heterogeneous Specific Emitter Identification Using Attention Mechanism-Based RFF Fusion Method

Y Zhang, Q Zhang, H Zhao, Y Lin… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Cyber security has always been an important issue in the Internet of Everything topic. In the
physical layer of the Internet, specific emitter identification (SEI) technology is widely …

Deep Learning Empowered CSI Acquisition and Feedback for B5G Wireless Systems

K Ma, Y Sang, Y Ming, J Lian, C Tian… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Deep learning based channel state information (CSI) acquisition and feedback in frequency
division duplex systems have drawn much attention in the beyond fifth-generation (B5G) …

A Hypernetwork Based Framework for Non-Stationary Channel Prediction

G Liu, Z Hu, L Wang, H Zhang, J Xue… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In order to break through the development bottleneck of modern wireless communication
networks, a critical issue is the out-of-date channel state information (CSI) in high mobility …

Joint Port Selection Based Channel Acquisition for FDD Cell-Free Massive MIMO

C Zhang, P Du, M Ding, Y Jing… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In frequency division duplexing (FDD) cell-free massive MIMO, the acquisition of the channel
state information (CSI) is very challenging because of the large overhead required for the …

Training of Deep Joint Transmitter-Receiver Optimized Communication System without Auxiliary Tools

W Sun, Y He, T Yan, Z Wu, Y Ma - Electronics, 2024 - mdpi.com
Deep Joint transmitter-receiver optimized communication system (Deep JTROCS) is a new
physical layer communication system. It integrates the functions of various signal processing …

Loss Function Fusion for Learning Based CSI Extrapolation Enhancement

L Yao, K Ma, Y Ming, Z Wang - IEEE Wireless Communications …, 2024 - ieeexplore.ieee.org
To reduce the overhead of channel state information (CSI) measurement and feedback, the
extrapolation of the unmeasured CSI has drawn much attention, where deep learning is …

TypeII-CsiNet: CSI Feedback with TypeII Codebook

Y Sang, K Ma, Y Ming, J Lian, Z Wang - arXiv preprint arXiv:2405.12569, 2024 - arxiv.org
The latest TypeII codebook selects partial strongest angular-delay ports for the feedback of
downlink channel state information (CSI), whereas its performance is limited due to the …