Over-the-air computation for cooperative wideband spectrum sensing and performance analysis

L Chen, N Zhao, Y Chen, FR Yu… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
… wireless channel to implement over-the-air computation for Fourier transform. The remainder
of this paper is organized as follows. Section II presents the system model about wideband …

Over-the-air computation with imperfect channel state information

Y Chen, G Zhu, J Xu - 2022 IEEE 23rd International Workshop …, 2022 - ieeexplore.ieee.org
… ) on the over-the-air computation (AirComp) system, in which … (AP) for distributed functional
computation. By particularly … the AP, for minimizing the computation mean squared error (MSE…

Secure transceiver design and power control for over-the-air computation networks

C Hu, Q Li, Q Zhang, J Qin - IEEE Communications Letters, 2022 - ieeexplore.ieee.org
… signal in traditional communication systems, we focus on the … from that in traditional
communication systems. Finally, to … aims to enhance the secure computation performance of FC. …

Massive digital over-the-air computation for communication-efficient federated edge learning

L Qiao, Z Gao, MB Mashhadi… - IEEE Journal on …, 2024 - ieeexplore.ieee.org
… transmission of random access procedure in 5G communication systems [24]. Hence, the …
3) UL Massive Access Model: We consider a time division duplex system, where the UL and …

UAV-assisted multi-cluster over-the-air computation

M Fu, Y Zhou, Y Shi, C Jiang… - IEEE transactions on …, 2022 - ieeexplore.ieee.org
… In a three-dimensional (3D) Cartesian coordinate system, we assume that all UAVs have a
fixed altitude of H (m) over the horizontal plane2, where H can be set to the minimum altitude …

Over-the-Air Computation in Cell-Free Massive MIMO Systems

C Chen, E Björnson, C Fischione - arXiv preprint arXiv:2409.00517, 2024 - arxiv.org
… Abstract—Over-the-air computation (AirComp) is considered … AirComp in Cellfree mMIMO
systems, taking into account … In this paper, we are interested in computing the arithmetic …

Task-oriented Over-the-Air Computation for Edge-Device Co-inference with Balanced Classification Accuracy

X Jiao, D Wen, G Zhu, W Jiang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
over-the-air computation scheme is proposed for a multidevice artificial intelligence system.
… recognition to verify the superiority of the proposed design over the benchmarking scheme. …

Implementing graph neural networks over wireless networks via over-the-air computing: A joint communication and computation framework

Y Yang, Z Zhang, Y Tian, R Jin… - IEEE Wireless …, 2023 - ieeexplore.ieee.org
… the computation system, greatly reducing the communication cost and improving the overall
efficiency of the system. Lee et al. [4] tried to apply OAC in GNNs for wireless systems as an …

A uniform-forcing transceiver design for over-the-air function computation

L Chen, X Qin, G Wei - IEEE wireless communications letters, 2018 - ieeexplore.ieee.org
… generation cellular system will interconnect up to 1 trillion devices, and a million … to achieve
reliable over-the-air computation in digital way. Over-the-air computation in analog way is …

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
… the computation performance for AirComp in this work). Different from prior works on relay-aided
or multi-cell/D2D AirComp systems, … of WDs for over-the-air functional computation. For …