OTFS-based Robust MMSE Precoding Design in Over-the-air Computation

D Zhou, J Guo, S Wang, Z Zheng, Z Fei… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Over-the-air computation (AirComp), as a data aggregation method that can improve
network efficiency by exploiting the superposition characteristics of wireless channels, has …

Interference Cancellation for OTFS-Based Over-the-Air Computation

X Huang, H Hellstrom, C Fischione - arXiv preprint arXiv:2403.11272, 2024 - arxiv.org
This paper investigates over-the-air computation (AirComp) in the context of multiple-access
time-varying multipath channels. We focus on a scenario where devices with high mobility …

Over-the-Air Computing under Adaptive Channel State Estimation

NG Evgenidis, VK Papanikolaou… - … on Wireless and …, 2022 - ieeexplore.ieee.org
Over-the-air Computation (AirComp) has attracted significant attention as an efficient way of
data fusion by inte-grating uncoded communication transmissions with computation thanks …

Over-the-Air Computing with Imperfect CSI: Design and Performance Optimization

NG Evgenidis, VK Papanikolaou… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Over-the-air computing (AirComp) has recently attracted considerable attention as an
efficient method of data fusion by integrating uncoded communication transmissions with …

Joint optimization for multi-antenna AF-relay aided over-the-air computation

Y Li, M Jiang, G Zhang, M Cui - IEEE Transactions on Vehicular …, 2022 - ieeexplore.ieee.org
Benefiting from exploiting the waveform superposition property in the multi-access channels,
over-the-air computation (AirComp) has emerged as a promising technique to swiftly …

Performance analysis of UAV-enabled over-the-air computation under imperfect channel estimation

H Jung, SW Ko - IEEE Wireless Communications Letters, 2021 - ieeexplore.ieee.org
Over-the-air computation (AirComp) is a powerful technique to combine data collected from
an enormous number of nodes with limited bandwidth availability. When unmanned aerial …

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 …

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 …

Double-RIS assisted over-the-air computation

J Li, M Fu, Y Zhou, Y Shi - 2021 IEEE Globecom Workshops …, 2021 - ieeexplore.ieee.org
Over-the-air computation (AirComp) is a promising multiple-access scheme that seamlessly
integrates the computation and communication by leveraging the waveform superposition …

MIMO over-the-air computation for high-mobility multimodal sensing

G Zhu, K Huang - IEEE Internet of Things journal, 2018 - ieeexplore.ieee.org
In future Internet-of-Things networks, sensors or even access points can be mounted on
ground/aerial vehicles for smart-city surveillance or environment monitoring. For such high …