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 …

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 …

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 …

Computation over wide-band multi-access channels: Achievable rates through sub-function allocation

F Wu, L Chen, N Zhao, Y Chen… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
Future networks are expected to connect an enormous number of nodes wirelessly using
wide-band transmission. This brings great challenges. To avoid collecting a large amount of …

Compute--Forward Multiple Access (CFMA): Practical Code Design

E Sula, J Zhu, A Pastore, SH Lim, M Gastpar - arXiv preprint arXiv …, 2017 - arxiv.org
We present a practical strategy that aims to attain rate points on the dominant face of the
multiple access channel capacity using a standard low complexity decoder. This technique …

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 …

Joint Design of Coding and Modulation for Digital Over-the-Air Computation

X Xie, C Hua, J Hong, Y Wei - arXiv preprint arXiv:2311.06829, 2023 - arxiv.org
Due to its high communication efficiency, over-the-air computation (AirComp) has been
expected to carry out various computing tasks in the next-generation wireless networks …

Compute–forward multiple access (CFMA): Practical implementations

E Sula, J Zhu, A Pastore, SH Lim… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
We present a practical strategy that aims to attain rate points on the dominant face of the
multiple access channel capacity using a standard low complexity decoder. This technique …

Computation over multi-access channels: Multi-hop implementation and resource allocation

F Wu, L Chen, N Zhao, Y Chen… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
For future wireless networks, enormous numbers of interconnections are required, creating a
multi-hop topology and leading to a great challenge on data aggregation. Instead of …

Digital Over-the-Air Computation: Achieving High Reliability via Bit-Slicing

J Liu, Y Gong, K Huang - arXiv preprint arXiv:2404.07121, 2024 - arxiv.org
6G mobile networks aim to realize ubiquitous intelligence at the network edge via distributed
learning, sensing, and data analytics. Their common operation is to aggregate high …