PEROPERATIVE EVALUATION OF VASCULARITY OF VARIOUS FLAPS BY FLUORESCEIN TECHNIQUE



Performance evaluation of multi-GNSSs navigation in super synchronous transfer orbit and geostationary earth orbit

Abstract The autonomous navigation of the spacecrafts in High Elliptic Orbit (HEO), Geostationary Earth Orbit (GEO) and Geostationary Transfer Orbit (GTO) based on Global Navigation Satellite System (GNSS) are considered feasible in many studies.With the completion of BeiDou Navigation Satellite System with Global Coverage (BDS-3) in 2020, there ar

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