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eess.SP2026
Dual-Satellite Doppler Accuracy Prediction and Geometry Selection for Sparse LEO Signals of Opportunity
Qi Liu, Marc Fernández-Temprado, Antoni Reus-Bergas +4
Low Earth Orbit (LEO) satellites have emerged as a promising complement to GNSS for positioning in signal challenged environments. In sparse LEO signals of opportunity scenarios, D…
eess.SP2026
Geometric Performance Analysis of Doppler-Based Positioning with a Single LEO Satellite
Qi Liu, Marc Fernandez-Temprado, Antoni Reus-Bergas +2
Low Earth Orbit (LEO) satellites have gained increasing attention as potential signal sources for Positioning, Navigation and Timing (PNT) applications. However, while most existin…