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eess.SP2025
Decentralized GNSS at Global Scale via Graph-Aware Diffusion Adaptation
Xue Xian Zheng, Xing Liu, Tareq Y. Al-Naffouri
Network-based Global Navigation Satellite Systems (GNSS) underpin critical infrastructure and autonomous systems, yet typically rely on centralized processing hubs that limit scala…
eess.SP2025
Orbital Errors in LEO Satellite Positioning: Modeling, Analysis, and Bayesian Calibration
Jie Ma, Pinjun Zheng, Xing Liu +3
Low-Earth orbit (LEO) satellites offer a promising alternative to global navigation satellite systems for precise positioning. However, their relatively low altitudes make them mor…