Abnormal dynamic recognition of space targets from ISAR image sequences with SSAE-LSTM network

J Duan, Y Ma, L Zhang, P Xie - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Awareness of abnormal dynamics of space targets is critical for space surveillance. With the
intrinsic range-Doppler (RD) projection mechanism, an inverse synthetic aperture radar …

Space target dynamic identification by exploiting geometrical feature flow from ISAR image sequences

J Duan, P Xie, L Zhang, Y Ma - IEEE Sensors Journal, 2022 - ieeexplore.ieee.org
Dynamic identification is crucial for space target investigation and awareness, which is
especially challenging for uncooperative and uncontrolled targets. This article presents a …

Experimental study on steady-state performance of an axial grooved heat pipe under rotational condition

Y Xie, K Sun, L Han, Z Fang, H Wu, H Zhang - Applied Thermal Engineering, 2024 - Elsevier
This study explores the performance optimization of grooved heat pipes under rotational
conditions, focusing on both straight and curved designs. To address the challenges posed …

Geometric Feature Extraction of Satellites Based on 3D Geometry Reconstruction from ISAR Image Sequences

Z Cao, L Du, Z Zhuo, J Chen… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Extracting the geometric features of satellites from inverse synthetic aperture radar (ISAR)
images is a meaningful and challenging task. Previous methods have focused on estimating …

Automatic Dynamic Estimation of On-orbit Satellites through Spaceborne ISAR Imaging

Y Zhou, P Xie, C Li, M Jian, L Zhang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
With the continuous development of satellite constellations worldwide, dynamic estimation of
on-orbit spacecraft plays a more and more important role in space situation awareness …

Enhancing Space-Based Situational Awareness: Real-Time Observation of Dynamic Targets with MetaCooperative-Scheduling Net

D Liu, Q Zong, X Zhang, W Liu, L Dou… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Due to the characteristic of fast response, strong pointing ability, and high stability of agile
satellites, the space-based situational awareness system composed of agile satellites can …

Non-cooperative target attitude estimation method based on deep learning of ground and space access scene radar images

C Hou, R Zhang, K Yang, X Li, Y Yang, X Ma, G Guo… - Mathematics, 2023 - mdpi.com
Determining the attitude of a non-cooperative target in space is an important frontier issue in
the aerospace field, and has important application value in the fields of malfunctioning …

Research Advancements in Artificial Intelligence for Space Situational Awareness

P Hou, Z Wang, Y Jiang, J Zhu… - 2023 13th International …, 2023 - ieeexplore.ieee.org
The increasing of satellite launch missions, collisions and disintegration events of space
objects, and the vast number of near-Earth asteroids pose significant challenges to space …