[HTML][HTML] Implementation of deep-learning-based csi feedback reporting on 5g nr-compliant link-level simulator

DG Riviello, R Tuninato, E Zimaglia, R Fantini… - Sensors, 2023 - mdpi.com
Advances in machine learning have widened the range of its applications in many fields. In
particular, deep learning has attracted much interest for its ability to provide solutions where …

A novel deep learning approach to csi feedback reporting for nr 5g cellular systems

E Zimaglia, DG Riviello, R Garello… - 2020 IEEE Microwave …, 2020 - ieeexplore.ieee.org
In this paper, we study 5G Channel State Information feedback reporting. We show that a
Deep Learning approach based on Convolutional Neural Networks can be used to learn …

Unsupervised learning of adaptive codebooks for deep feedback encoding in FDD systems

N Turan, M Koller, S Bazzi, W Xu… - 2021 55th Asilomar …, 2021 - ieeexplore.ieee.org
In this work, we propose a joint adaptive codebook construction and feedback generation
scheme in frequency divi-sion duplex (FDD) systems. Both unsupervised and supervised …

Towards Better Low-Rate Deep Learning-Based CSI Feedback: A Test Channel-Based Approach

X Liang, Z Jia, X Gu, L Zhang - IEEE Transactions on Wireless …, 2024 - ieeexplore.ieee.org
Deep learning (DL)-based channel state information (CSI) feedback provides satisfactory
reconstruction accuracy of downlink CSI for the base station in massive multiple-input …

Deep UL2DL: Channel knowledge transfer from uplink to downlink

MS Safari, V Pourahmadi, S Sodagari - arXiv preprint arXiv:1812.07518, 2018 - arxiv.org
Knowledge of the channel state information (CSI) at the transmitter side is one of the primary
sources of information that can be used for the efficient allocation of wireless resources …

Learning based CSI feedback prediction for 5G NR

S Kadambar, AR Godala, AKR Chavva… - 2021 IEEE 18th …, 2021 - ieeexplore.ieee.org
Acquisition of accurate channel state information (CSI) is critical in multiple-input and
multiple-output (MIMO) systems to achieve efficient link adaptation. As CSI is typically …

[HTML][HTML] CSI Feedback Model Based on Multi-Source Characterization in FDD Systems

F Pan, X Zhao, B Zhang, P Xiang, M Hu, X Gao - Sensors, 2023 - mdpi.com
In wireless communication, to fully utilize the spectrum and energy efficiency of the system, it
is necessary to obtain the channel state information (CSI) of the link. However, in Frequency …

Learning the CSI denoising and feedback without supervision

V Rizzello, W Utschick - 2021 IEEE 22nd International …, 2021 - ieeexplore.ieee.org
In this work, we develop a joint denoising and feedback strategy for channel state
information in frequency division duplex systems. In such systems, the biggest challenge is …

Multi-Domain Correlation-aided Implicit CSI Feedback using Deep Learning

C Jiang, J Guo, CK Wen, S Jin - IEEE Transactions on Wireless …, 2024 - ieeexplore.ieee.org
Deep learning has been introduced to improve implicit channel state information (CSI)
feedback, and it significantly outperforms codebook-based feedback methods used in …

A deep learning approach for channel estimation in 5G wireless communications

KM Ebrahiem, HY Soliman… - 2021 38th National …, 2021 - ieeexplore.ieee.org
This paper studies the applications of Deep Learning (branch of Machine Learning) in 5G
wireless communication systems. Deep Learning requires having large sets of data for …