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Showing 1 to 2 of 2 for “"XNAV"”.
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A methodology for state determination without prior information using X-ray pulsar navigation systems
… pulsar signals, X-ray pulsar based navigation (XNAV), may result in position ambiguity within the Solar System and typically requires an initial position estimate in order to determine spacecraft position. This dissertation presents a method to determine spacecraft position using XNAV in the …
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Autonomous lost in space and time state determination using periodic variable stars
Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2025-10-19 without embargo terms