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This is a Quantitative Study study.

September 24, 2025Open Access

Achieving Optimal Performance-Cost Trade-Off in Hierarchical Cell-Free Massive MIMO

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Hierarchical cell-free massive MIMO achieves an optimal balance between performance and cost efficiency, particularly in uplink configurations.
Centralized zero-forcing combining in hierarchical cell-free setups enhances user fairness while minimizing fronthaul requirements.
A unified analytical framework aids in assessing spectral efficiency and system capacity across cell-free and cellular models.
Evaluation of computational complexity reveals the operational feasibility and benefits of hierarchical designs in massive MIMO systems.

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Implication

Comprehensive analysis identifies optimal configurations for spectral efficiency in hierarchical cell-free systems, indicating enhanced cost efficiency.

Cite This Study

Jiang et al. (2025) studied this question.

synapsesocial.com/papers/68d6e0fc8b2b6861e4c3f5f7 https://doi.org/10.48550/arxiv.2508.20704

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Implication

Comprehensive analysis identifies optimal configurations for spectral efficiency in hierarchical cell-free systems, indicating enhanced cost efficiency.

Achieving Optimal Performance-Cost Trade-Off in Hierarchical Cell-Free Massive MIMO

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Discussion

Implication

Cite This Study

Achieving Optimal Performance-Cost Trade-Off in Hierarchical Cell-Free Massive MIMO

Key Points

Discussion

Implication

Cite This Study

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