A comprehensive assessment of four-satellite QZSS constellation: navigation signals, broadcast ephemeris, availability, SPP, interoperability with GPS, and ISB against GPS
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DOI: 10.1080/00396265.2020.1858256
Abstract: In this study, a comprehensive assessment of four-satellite Quasi-Zenith Satellite System (QZSS) constellation is conducted, including the quality of navigation signals, the accuracy of broadcast e... read more here.
Keywords: satellite; qzss constellation; comprehensive assessment; assessment four ... See more keywords
Imaging and Interferometric Mapping Exploration for PIESAT-01: The World’s First Four-Satellite “Cartwheel” Formation Constellation
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DOI: 10.3390/atmos15060621
Abstract: The PIESAT-01 constellation is the world’s first multi-baseline distributed synthetic aperture radar (SAR) constellation with a “Cartwheel” formation. The “Cartwheel” formation is a unique formation in which four satellites fly in companion orbits, ensuring that… read more here.
Keywords: world first; four satellite; cartwheel; constellation ... See more keywords