Deep Learning for Channel Estimation in Physical Layer Wireless Communications: Fundamental, Methods, and Challenges

C Lv, Z Luo - Electronics, 2023 - mdpi.com
With the rapid development of wireless communication technology, intelligent
communication has become one of the mainstream research directions after the fifth …

[HTML][HTML] Efficient Channel Estimation in OFDM Systems Using a Fast Super-Resolution CNN Model

S Khichar, W Santipach, L Wuttisittikulkij… - Journal of Sensor and …, 2024 - mdpi.com
Channel estimation is a critical component in orthogonal frequency division multiplexing
(OFDM) systems for ensuring reliable wireless communication. In this study, we propose a …

Explainable AI for enhancing efficiency of DL-based channel estimation

AK Gizzini, Y Medjahdi, AJ Ghandour… - arXiv preprint arXiv …, 2024 - arxiv.org
The support of artificial intelligence (AI) based decision-making is a key element in future 6G
networks, where the concept of native AI will be introduced. Moreover, AI is widely employed …

RNN Based Channel Estimation in Doubly Selective Environments

AK Gizzini, M Chafii - IEEE Transactions on Machine Learning …, 2023 - ieeexplore.ieee.org
Doubly-selective channel estimation represents a key element in ensuring communication
reliability in wireless systems. Due to the impact of multi-path propagation and Doppler …

GRACE: Gradient-based XAI Scheme for Channel Estimation in Wireless Communications

AK Gizzini, Y Medjahdi… - 2024 IEEE International …, 2024 - ieeexplore.ieee.org
The support of artificial intelligence (AI) is a key element in future 6G networks, where the
concept of native AI will be introduced. Moreover, AI is widely employed in different critical …

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 …