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Zhihang Fu

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Open access Jul 2026

H-FedSpace: Hierarchical Federated Learning for Uplink-Constrained LEO Satellite Networks

Comparing FedSpace and H-FedSpace under one shared implementation, one cached feature benchmark, and one common communication accounting scheme shows that the evidence supports H-FedSpace in the narrower operating regime where satellite-to-ground uplink is the binding resource.

Zhihang Fu · Applied and Computational En... · 0 citations