An Interpretable Low-complexity Model for Wireless Channel Estimation

Z Zaidi, T Alpcan, C Leckie, S Efrain - arXiv preprint arXiv:2402.07385, 2024 - arxiv.org
With the advent of machine learning, there has been renewed interest in the problem of
wireless channel estimation. This paper presents a novel low-complexity wireless channel …

Efficient OFDM channel estimation via an information criterion

A Tomasoni, D Gatti, S Bellini… - IEEE transactions on …, 2013 - ieeexplore.ieee.org
In this paper, we consider joint estimation of the channel length and of the impulse response
for OFDM systems, exploiting information criteria to find the best trade-off, in terms 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 …

Deep Learning based Wireless Channel Prediction: 5G Scenario

R Varshney, C Gangal, M Sharique… - Procedia Computer …, 2023 - Elsevier
In the area of wireless communication, channel estimation is a challenging problem due to
the need for real-time implementation as well as system dependence on the estimation …

Deep learning gated recurrent neural network-based channel state estimator for OFDM wireless communication systems

MHE Ali, ML Rabeh, S Hekal, AN Abbas - IEEE Access, 2022 - ieeexplore.ieee.org
Using deep learning technologies, the channel estimate for an orthogonal frequency
division multiplexing system (OFDM) based on pilots is done in this work. To be more …

Channel prediction in wireless communications

AJ Anderson - 2015 - era.ed.ac.uk
Knowledge of the channel over which signals are sent is of prime importance in modern
wireless communications. Inaccurate or incomplete channel information leads to high error …

A low complexity learning-based channel estimation for OFDM systems with online training

K Mei, J Liu, X Zhang, K Cao… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this paper, we devise a highly efficient machine learning-based channel estimation for
orthogonal frequency division multiplexing (OFDM) systems, in which the training of the …

On using transmission overhead efficiently for channel estimation in OFDM

C Oberli, MC Estela, M Rios - IEEE transactions on …, 2010 - ieeexplore.ieee.org
The limited time available for acquiring the channel state in mobile broadband wireless
communication systems makes it crucial to count with channel estimation methods that attain …

An efficient deep neural network channel state estimator for OFDM wireless systems

HA Hassan, MA Mohamed, MN Shaaban, MHE Ali… - Wireless …, 2023 - Springer
Channel state estimation (CSE) is essential for orthogonal frequency division multiplexing
(OFDM) wireless systems to deal with multipath channel fading. To attain a high data rate …

Estimation of fast time-varying channels in OFDM systems using two-dimensional prolate

F Pena-Campos, R Carrasco-Alvarez… - IEEE transactions on …, 2013 - ieeexplore.ieee.org
Modern communication systems are based on orthogonal frequency division multiplexing
(OFDM). They are designed for dealing with frequency selective channels considering …