Energy-efficient over-the-air computation scheme for densely deployed IoT networks

ST Basaran, GK Kurt… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this article, we propose a spatial sampling approach to reduce energy consumption for
over-the-air (function) computation (AirComp) scheme by utilizing the cross-correlations …

Over-the-air computation over balanced numerals

A Şahin, R Yang - 2022 IEEE Globecom Workshops (GC …, 2022 - ieeexplore.ieee.org
In this study, a digital over-the-air computation (OAC) scheme for achieving continuous-
valued gradient aggregation is proposed. It is shown that the average of a set of real-valued …

Digital Over-the-Air Computation: Achieving High Reliability via Bit-Slicing

J Liu, Y Gong, K Huang - arXiv preprint arXiv:2404.07121, 2024 - arxiv.org
6G mobile networks aim to realize ubiquitous intelligence at the network edge via distributed
learning, sensing, and data analytics. Their common operation is to aggregate high …

Amplify-and-forward relaying for hierarchical over-the-air computation

F Wang, J Xu, VKN Lau, S Cui - IEEE Transactions on Wireless …, 2022 - ieeexplore.ieee.org
Over-the-air computation (AirComp) has emerged as a promising technique in future
intelligent wireless networks, which enables swift functional computation among distributed …

Joint Design of Coding and Modulation for Digital Over-the-Air Computation

X Xie, C Hua, J Hong, Y Wei - arXiv preprint arXiv:2311.06829, 2023 - arxiv.org
Due to its high communication efficiency, over-the-air computation (AirComp) has been
expected to carry out various computing tasks in the next-generation wireless networks …

Optimizing over-the-air computation in IRS-aided C-RAN systems

D Yu, SH Park, O Simeone… - 2020 IEEE 21st …, 2020 - ieeexplore.ieee.org
Over-the-air computation (AirComp) is an efficient solution to enable federated learning on
wireless channels. Air-Comp assumes that the wireless channels from different devices can …

Over-the-air computation via cloud radio access networks

L Xing, Y Zhou, Y Shi - 2021 IEEE International Conference on …, 2021 - ieeexplore.ieee.org
Over-the-air computation (AirComp) has recently been recognized as a promising scheme
for a fusion center to achieve fast distributed data aggregation in wireless networks via …

Revisiting analog over-the-air machine learning: The blessing and curse of interference

HH Yang, Z Chen, TQS Quek… - IEEE Journal of Selected …, 2021 - ieeexplore.ieee.org
We study a distributed machine learning problem carried out by an edge server and multiple
agents in a wireless network. The objective is to minimize a global function that is a sum of …

Reduced-dimension design of MIMO over-the-air computing for data aggregation in clustered IoT networks

D Wen, G Zhu, K Huang - IEEE Transactions on Wireless …, 2019 - ieeexplore.ieee.org
One basic operation of Internet-of-Things (IoT) networks is to acquire a function of distributed
data collected from sensors over wireless channels, called wireless data aggregation …

Movable antenna-empowered aircomp

Z Cheng, N Li, J Zhu, X She, C Ouyang… - arXiv preprint arXiv …, 2023 - arxiv.org
A novel over-the-air computation (AirComp) framework, empowered by the incorporation of
movable antennas (MAs), is proposed to significantly enhance computation accuracy. Within …