Optimal Receive Filter Design for Misaligned Over-the-Air Computation

H Hellström, S Razavikia, V Fodor… - arXiv preprint arXiv …, 2023 - arxiv.org
Over-the-air computation (OAC) is a promising wireless communication method for
aggregating data from many devices in dense wireless networks. The fundamental idea of …

Unbiased over-the-air computation via retransmissions

H Hellstrom, V Fodor… - GLOBECOM 2022-2022 …, 2022 - ieeexplore.ieee.org
Over-the-air computation (AirComp) has recently emerged as an efficient analog method for
data acquisition from wireless sensor devices. In essence, AirComp exploits the signal …

Low-Complexity OTFS-Based Over-the-Air Computation Design for Time-Varying Channels

X Huang, H Hellström, C Fischione - arXiv preprint arXiv:2405.07040, 2024 - arxiv.org
This paper investigates over-the-air computation (AirComp) over multiple-access time-
varying channels, where devices with high mobility transmit their sensing data to a fusion …

Miso: Misalignment Allowed Optimization for Multi-antenna Over-the-air Computation

S Tang, C Zhang, J Li, S Obana - IEEE Internet of Things …, 2023 - ieeexplore.ieee.org
Over-the-air computation (AirComp), as an effective method to wireless data aggregation,
has attracted much attention recently. It helps to improve network efficiency and scalability …

Optimal receive beamforming for over-the-air computation

W Fang, Y Zou, H Zhu, Y Shi… - 2021 IEEE 22nd …, 2021 - ieeexplore.ieee.org
In this paper, we consider fast wireless data aggregation via over-the-air computation
(AirComp) in Internet of Things (IoT) networks, where an access point (AP) with multiple …

Over-the-air computation with multiple receivers: A space-time approach

Z Chen, Y Malitsky - IEEE Wireless Communications Letters, 2023 - ieeexplore.ieee.org
The emerging concept of Over-the-Air (OtA) computation has shown great potential for
achieving resource-efficient data aggregation across large wireless networks. However …

Bayesian over-the-air computation

Y Shao, D Gündüz, SC Liew - IEEE Journal on Selected Areas …, 2022 - ieeexplore.ieee.org
As an important piece of the multi-tier computing architecture for future wireless networks,
over-the-air computation (OAC) enables efficient function computation in multiple-access …

Optimal Structure of Receive Beamforming for over-The-Air Computation

H Zhu, H Qian - … 2024-2024 IEEE International Conference on …, 2024 - ieeexplore.ieee.org
We investigate fast data aggregation via over-the-air computation (AirComp) over wireless
networks. In this scenario, an access point (AP) with multiple antennas aims to recover the …

A survey on over-the-air computation

A Şahin, R Yang - IEEE Communications Surveys & Tutorials, 2023 - ieeexplore.ieee.org
Communication and computation are often viewed as separate tasks. This approach is very
effective from the perspective of engineering as isolated optimizations can be performed …

Over-the-air computation systems: Optimization, analysis and scaling laws

W Liu, X Zang, Y Li, B Vucetic - IEEE Transactions on Wireless …, 2020 - ieeexplore.ieee.org
For future Internet-of-Things based Big Data applications, data collection from ubiquitous
smart sensors with limited spectrum bandwidth is very challenging. On the other hand, to …