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 …

Physical-layer network coding: Tutorial, survey, and beyond

SC Liew, S Zhang, L Lu - Physical Communication, 2013 - Elsevier
The concept of physical-layer network coding (PNC) was proposed in 2006 for application in
wireless networks. Since then it has developed into a subfield of network coding with wide …

Towards massive connectivity support for scalable mMTC communications in 5G networks

C Bockelmann, NK Pratas, G Wunder, S Saur… - IEEE …, 2018 - ieeexplore.ieee.org
The fifth generation of cellular communication systems is foreseen to enable a multitude of
new applications and use cases with very different requirements. A new 5G multi-service air …

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 …

Compute-and-forward: Harnessing interference through structured codes

B Nazer, M Gastpar - IEEE Transactions on Information Theory, 2011 - ieeexplore.ieee.org
Interference is usually viewed as an obstacle to communication in wireless networks. This
paper proposes a new strategy, compute-and-forward, that exploits interference to obtain …

[PDF][PDF] Key techniques for 5G wireless communications: network architecture, physical layer, and MAC layer perspectives

Z Ma, ZQ Zhang, ZG Ding… - Science China …, 2015 - personalpages.manchester.ac.uk
The fourth generation (4G) mobile communication systems are offering service worldwide
steadily. Although 4G systems could be loaded with much more services and data than …

Physical-layer network coding: An efficient technique for wireless communications

P Chen, Z Xie, Y Fang, Z Chen, S Mumtaz… - IEEE …, 2019 - ieeexplore.ieee.org
As a subfield of network coding, PNC can effectively enhance the throughput of wireless
networks by mapping superimposed signals at the receiver to other forms of user messages …

Improving sum-rate of cell-free massive MIMO with expanded compute-and-forward

J Zhang, J Zhang, DWK Ng, S Jin… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Cell-free massive multiple-input multiple-output (MIMO) employs a large number of
distributed access points (APs) to serve a small number of user equipments (UEs) via the …

An algebraic approach to physical-layer network coding

C Feng, D Silva, FR Kschischang - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
The problem of designing physical-layer network coding (PNC) schemes via nested lattices
is considered. Building on the compute-and-forward (C&F) relaying strategy of Nazer and …

Wirelessly powered data aggregation for IoT via over-the-air function computation: Beamforming and power control

X Li, G Zhu, Y Gong, K Huang - IEEE Transactions on Wireless …, 2019 - ieeexplore.ieee.org
As a revolution in networking, the Internet of Things (IoT) aims at automating the operations
of our societies by connecting and leveraging an enormous number of distributed devices …