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 …

Adaptive Federated Learning Over the Air

C Wang, Z Chen, N Pappas, HH Yang… - arXiv preprint arXiv …, 2024 - arxiv.org
We propose a federated version of adaptive gradient methods, particularly AdaGrad and
Adam, within the framework of over-the-air model training. This approach capitalizes on the …

Waveform Design for Over-the-Air Computing

NG Evgenidis, NA Mitsiou, SA Tegos… - arXiv preprint arXiv …, 2024 - arxiv.org
In response to the increasing number of devices anticipated in next-generation networks, a
shift toward over-the-air (OTA) computing has been proposed. Leveraging the superposition …

A Novel Channel Coding Scheme for Digital Multiple Access Computing

X Yan, S Razavikia, C Fischione - arXiv preprint arXiv:2404.16476, 2024 - arxiv.org
In this paper, we consider the ChannelComp framework, which facilitates the computation of
desired functions by multiple transmitters over a common receiver using digital modulations …