Autonomous navigation (AN) and manoeuvring are increasingly important in distributed satellite systems (DSS) in order to avoid potential collisions with space debris and other …
Space-based Earth Observation (EO) systems have undergone a continuous evolution in the twenty-first century. With the help of space-based Maritime Domain Awareness (MDA) …
Space debris population has increased dramatically in the past decades posing a threat to the future of space operations. Traditionally, Resident Space Objects (RSO) are tracked and …
L Wang, D Ye, Y Xiao, X Kong - Aerospace Science and Technology, 2023 - Elsevier
This paper presents trajectory planning algorithms for large-scale satellite clusters reconfiguration based on sequential convex programming, and these algorithms consider …
J Xu, Z Zhao, L Wang, Y Zhang - Acta Astronautica, 2023 - Elsevier
Due to the explosive growth and dynamic change of user demand, an efficient power and bandwidth allocation algorithm is quite essential for multibeam satellites with flexible digital …
T Xu, X Yang, Z Fu, M Wu, S Gao - Photonics, 2023 - mdpi.com
Measuring resident space objects (RSOs) by star trackers has become a research hotspot in space situational awareness. However, the arc length measured by star trackers is too short …
A Yu, Y Xi, W Xu, A Wang, L Liu… - Journal of Applied …, 2023 - Wiley Online Library
In this study, three kinds of newly flexible positive temperature coefficient (PTC) materials are fabricated by a simple preparation method. Due to introducing the hybrid filler of carbon …
L He, J Li, Y Wang, J Zheng, L He - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
We study the data offloading problem in space-air-ground integrated networks (SAGINs) by jointly optimizing task scheduling and power control to balance the total energy consumption …