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 …

Federated learning over-the-air by retransmissions

H Hellström, V Fodor… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Motivated by the increasing computational capabilities of wireless devices, as well as
unprecedented levels of user-and device-generated data, new distributed machine learning …

ChannelComp: A general method for computation by communications

S Razavikia, JMB Da Silva… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Over-the-air computation (AirComp) is a well-known technique by which several wireless
devices transmit by analog amplitude modulation to achieve a sum of their transmit signals …

Computing functions over-the-air using digital modulations

S Razavikia, JMB da Silva… - ICC 2023-IEEE …, 2023 - ieeexplore.ieee.org
Over-the-air computation (AirComp) is a known technique in which wireless devices transmit
values by analog amplitude modulation so that a function of these values is computed over …

Over-the-air computation based on balanced number systems for federated edge learning

A Şahin - IEEE Transactions on Wireless Communications, 2023 - ieeexplore.ieee.org
In this study, we propose a digital over-the-air computation (OAC) scheme for achieving
continuous-valued (analog) aggregation for federated edge learning (FEEL). We show that …

Reliable Majority Vote Computation with Complementary Sequences for UAV Waypoint Flight Control

A Şahin, X Wang - IEEE Transactions on Wireless …, 2024 - ieeexplore.ieee.org
In this study, we propose a non-coherent over-the-air computation scheme to calculate the
majority vote (MV) reliably in fading channels. The proposed approach relies on modulating …

SumComp: Coding for Digital Over-the-Air Computation via the Ring of Integers

S Razavikia, JMBDS Júnior, C Fischione - arXiv preprint arXiv:2310.20504, 2023 - arxiv.org
Communication and computation are traditionally treated as separate entities, allowing for
individual optimizations. However, many applications focus on local information's …

Optimal Power Control and CSI Acquisition for Over-the-Air Computation in OFDM System

X Xie, C Hua, J Hong, W Xu - IEEE Transactions on Wireless …, 2023 - ieeexplore.ieee.org
Over-the-air computation (AirComp) is a novel technology that utilizes the superposition
characteristic of the wireless multiple-access channel to accomplish communication and …

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 …

[HTML][HTML] ChannelComp: A general framework for computing by digital communication

S Razavikia - 2023 - diva-portal.org
The imminent Internet of Things, fueled by 6G networks and machine learning technologies,
is set to shift wireless communication to machine-centric paradigms, revolutionizing sectors …