Pilot Assignment in NOMA-Aided Cell-Free mMIMO Systems: A Hypergraph Coloring Scheme

Qin Wang; Haotian Chang; Ping Hou; Hui Zhang; Haitao Zhao; Hongbo Zhu

doi:10.1109/lwc.2025.3562893

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Pilot Assignment in NOMA-Aided Cell-Free mMIMO Systems: A Hypergraph Coloring Scheme

Qin Wang Haotian Chang Ping Hou Hui Zhang Haitao Zhao Hongbo Zhu

Year: 2025 Journal: IEEE Wireless Communications Letters Vol: 14 (7)Pages: 2079-2083 Publisher: Institute of Electrical and Electronics Engineers

DOI: 10.1109/lwc.2025.3562893

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Keywords:

Noma Computer science Scheme (mathematics) Hypergraph Theoretical computer science Computer network Mathematics Telecommunications link Discrete mathematics

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Advanced MIMO Systems Optimization

Physical Sciences → Engineering → Electrical and Electronic Engineering

Advanced Wireless Communication Technologies

Physical Sciences → Engineering → Electrical and Electronic Engineering

Cooperative Communication and Network Coding

Physical Sciences → Computer Science → Computer Networks and Communications

Pilot Assignment in NOMA-Aided Cell-Free mMIMO Systems: A Hypergraph Coloring Scheme

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