AttenReEsNet: Attention-Aided Residual Learning for Effective Model-Driven Channel Estimation

E Fola, Y Luo, C Luo - IEEE Communications Letters, 2024 - ieeexplore.ieee.org
In model-driven deep learning (DL)-based channel estimation methods for orthogonal
frequency division multiplexing (OFDM) systems, all input features obtained through …

Lightweight channel estimation networks for OFDM systems

J Li, Q Peng - IEEE Wireless Communications Letters, 2022 - ieeexplore.ieee.org
Channel estimation using neural networks has proven to be a breakthrough technology in
the communications field. However, to achieve good performance, the existing studies …

Deep learning assisted channel estimation refinement in uplink OFDM systems under time-varying channels

R Yao, Q Qin, S Wang, N Qi, Y Fan… - … and Mobile Computing …, 2021 - ieeexplore.ieee.org
In various practical orthogonal frequency-division multiplexing (OFDM) systems, the
estimation accuracy at the receiver is challenging, and, specifically when operate over time …

Deep residual learning with attention mechanism for OFDM channel estimation

W Gao, W Zhang, L Liu, M Yang - IEEE Wireless …, 2022 - ieeexplore.ieee.org
In this paper, we apply deep learning to the channel estimation problem of OFDM. Precisely
speaking, to reduce the influence of noise on LS channel estimation, we design a channel …

Deep learning based channel estimation for OFDM systems with doubly selective channel

Q Peng, J Li, H Shi - IEEE Communications Letters, 2022 - ieeexplore.ieee.org
In wireless communication orthogonal frequency division multiplexing (OFDM) systems with
high mobility, channel estimation becomes challenging due to the double selectivity of …

A Spatial-Specific Neural Network Based OFDM Channel Estimation Under Time-Varying Channels

W Huang, J Wang, X Chen, Q Peng… - IEEE Wireless …, 2023 - ieeexplore.ieee.org
Deep learning (DL) has exhibited notable effectiveness in channel estimation for orthogonal
frequency division multiplexing (OFDM) systems. However, most existing neural networks …

CE-ViT: A Robust Channel Estimator Based on Vision Transformer for OFDM Systems

F Liu, J Zhang, P Jiang, CK Wen… - GLOBECOM 2023-2023 …, 2023 - ieeexplore.ieee.org
Deep learning (DL) has been widely utilized for channel estimation and has resulted in
significant performance improvements. However, most existing research only performs …

Scenario-Aware Learning Approaches to Adaptive Channel Estimation

R Li, J Sun, J Xue, C Masouros - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The growth of frequency bandwidths and applications with the forthcoming generations of
wireless networks will give rise to a multitude of wireless transmission scenarios, topologies …

RoemNet: Robust meta learning based channel estimation in OFDM systems

H Mao, H Lu, Y Lu, D Zhu - ICC 2019-2019 IEEE International …, 2019 - ieeexplore.ieee.org
Recently, in order to achieve performance improvement in scenarios where the channel is
either unknown, or too complex for an analytical description, Neural Network (NN) based …

Channel estimation algorithm based on attention mechanism

XD An, L Zhao, H Wu, QJ Zhang - Journal of Physics: Conference …, 2022 - iopscience.iop.org
As the key to wireless communication, channel estimation has become a hot research topic
in recent years. In this paper, we propose a deep learning method based on the channel …