Federated learning with over-the-air aggregation over time-varying channels

B Tegin, TM Duman - IEEE Transactions on Wireless …, 2023 - ieeexplore.ieee.org
We study federated learning (FL) with over-the-air aggregation over time-varying wireless
channels. Independent workers compute local gradients based on their local datasets and …

Hierarchical over-the-air federated edge learning

O Aygün, M Kazemi, D Gündüz… - ICC 2022-IEEE …, 2022 - ieeexplore.ieee.org
Federated learning (FL) over wireless communication channels, specifically, over-the-air
(OTA) model aggregation framework is considered. In OTA wireless setups, the adverse …

Performance analysis for resource constrained decentralized federated learning over wireless networks

Z Yan, D Li - IEEE Transactions on Communications, 2024 - ieeexplore.ieee.org
Federated learning (FL) can generate huge communication overhead for the central server,
which may cause operational challenges. Furthermore, the central server's failure or …

Random orthogonalization for federated learning in massive MIMO systems

X Wei, C Shen, J Yang, HV Poor - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
We propose a novel communication design, termed random orthogonalization, for federated
learning (FL) in a massive multiple-input and multiple-output (MIMO) wireless system. The …

Over-the-air federated learning with energy harvesting devices

O Aygün, M Kazemi, D Gündüz… - … 2022-2022 IEEE …, 2022 - ieeexplore.ieee.org
We consider federated edge learning among mobile devices that harvest the required
energy from their surroundings, and share their updates with the parameter server (PS) …

Over-the-air statistical estimation

CZ Lee, LP Barnes, A Özgür - IEEE Journal on Selected Areas …, 2021 - ieeexplore.ieee.org
We study schemes and lower bounds for distributed minimax statistical estimation over a
Gaussian multiple-access channel (MAC) under squared error loss. Our framework …

Blind Federated Learning via Over-the-Air q-QAM

S Razavikia, JMBDS Júnior, C Fischione - arXiv preprint arXiv:2311.04253, 2023 - arxiv.org
In this work, we investigate federated edge learning over a fading multiple access channel.
To alleviate the communication burden between the edge devices and the access point, we …

Joint Pre-Equalization and Receiver Combining Design for Federated Learning with Misaligned Over-the-Air Computation

J Wang, S Guo - IEEE Open Journal of the Communications …, 2023 - ieeexplore.ieee.org
With the growth of terminal devices and data traffic, privacy concerns have inspired an
innovative edge learning framework, called federated learning (FL). Over-the-air …

Joint Optimization of IRS-Assisted Multi-User MIMO Systems with Low-resolution DACs

J Chen, W Tan, L Yang, C Li - IEEE Sensors Journal, 2024 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) technology is highly anticipated in future smart
communication systems as it can improve spectral efficiency (SE) by adjusting signal phase …

On the Differential Privacy in Federated Learning based on Over-the-Air Computation

S Park, W Choi - IEEE Transactions on Wireless …, 2023 - ieeexplore.ieee.org
The federated learning is a promising machine learning technique to bring about advanced
services and application for future industries. It has been known that the federated learning …