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21
Multiscale Adaptively Spatial Feature Fusion Network for Spacecraft Component Recognition
Published 2025-01-01Subjects: Get full text
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22
Path Formation Time in the Noise-Limited Fractionated Spacecraft Network with FDMA
Published 2018-01-01“…Connectivity and path formation time are very important for the design and optimization in fractionated spacecraft network. Taking frequency division multiple access (FDMA) with subcarrier binary phase-shift keying (BPSK) modulation as an example, this paper focuses on the issues of constraint to orbital elements and path formation time for the noise-limited fractionated spacecraft network percolating. …”
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23
Studies of the design layout of resistojet with porous structure for propulsion systems of small spacecraft
Published 2023-03-01Subjects: Get full text
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24
Anti-Unwinding Attitude Control with Fixed-Time Convergence for a Flexible Spacecraft
Published 2017-01-01“…This paper investigates the fixed-time attitude tracking control problem for flexible spacecraft with unknown bounded disturbances. First, with the knowledge of norm upper bounds of external disturbances and the coupling effect of flexible modes, a novel robust fixed-time controller is designed to deal with this problem. …”
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25
Full-Bridge power resonant converter for the arcjet thruster of a small spacecraft
Published 2023-11-01Subjects: Get full text
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26
Immersion and Invariance Adaptive Control for Spacecraft Pose Tracking via Dual Quaternions
Published 2021-01-01“…This paper addresses the simultaneous attitude and position tracking of a target spacecraft in the presence of general unknown bounded disturbances in the framework of dual quaternions, which provides a concise and integrated description of the coupled rotational and translational motions. …”
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27
Pose Self-Measurement of Noncooperative Spacecraft Based on Solar Panel Triangle Structure
Published 2015-01-01“…Aiming at the recognition and location of noncooperative spacecraft, this paper presents a monocular vision pose measurement method based on solar triangle structure. …”
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28
Robust Control Allocation among Overactuated Spacecraft Thrusters under Ellipsoidal Uncertainty
Published 2014-01-01“…Spacecrafts with overactuated and redundant thrusters can work normally once some of them are out of work, which improves the reliability of spacecraft in orbit. …”
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29
Predetermined Performance Control of Spacecraft Formation Based on SE(3) Error Description
Published 2025-01-01“…For the obstacle avoidance and formation maintenance issues of spacecraft formation, a control method with prescribed performance is proposed. …”
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30
Prediction of Orbit Decay for Large-Scale Spacecraft considering Rarefied Aerodynamic Perturbation Effects
Published 2022-01-01“…The growing risk of falling debris from outer space as well as the atmospheric interaction effect makes the orbit decay prediction of large spacecraft in very low earth orbit (VLEO) increasingly significant. …”
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31
STGLR: A Spacecraft Anomaly Detection Method Based on Spatio-Temporal Graph Learning
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32
Distributed Attitude Consensus for Multiple Rigid Spacecraft under Jointly Connected Switching Topologies
Published 2016-01-01“…We study the distributed leader-following attitude consensus problem for multiple rigid spacecraft with a single leader under jointly connected switching topologies. …”
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33
Adaptive Backstepping Attitude Control Law with L2-Gain Performance for Flexible Spacecraft
Published 2019-01-01“…In this paper, an observer-based adaptive backstepping attitude maneuver controller (briefly, OBABC) for flexible spacecraft is presented. First, an observer is constructed to estimate the flexible modal variables. …”
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34
Disturbance Observer-Based Nonsingular Terminal Sliding Mode Control for Spacecraft Electromagnetic Docking
Published 2020-01-01“…This paper presents a novel nonlinear sliding mode control scheme that combines on-line model modification, a nonlinear sliding mode controller, and a disturbance observer to solve the essential problems in spacecraft electromagnetic docking control, such as model uncertainties, unknown external disturbances, and inherent strong nonlinearity and coupling. …”
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35
Finite-Time Orbit Control for Spacecraft Formation with External Disturbances and Limited Data Communication
Published 2022-01-01“…This work addresses the finite-time orbit control problem for spacecraft formation flying with external disturbances and limited data communication. …”
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36
Adaptive Fuzzy Control for Attitude Stabilization of Spacecraft with Deployable Composite Laminated Solar Array
Published 2020-01-01“…Modern spacecraft are often equipped with large-scale, complex, and lightweight solar arrays whose deployment involves a highly dynamic movement. …”
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37
Synthetic Aperture Interferometric Passive Radiometer Imaging to Locate Electromagnetic Leakage From Spacecraft Surface
Published 2024-01-01“…The localization of electromagnetic radiation leakage through cabin gaps is a critical and challenging aspect of electromagnetic compatibility (EMC) design for spacecraft with complex electromagnetic environments. …”
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38
Adaptive Finite-Time Control on SE(3) for Spacecraft Final Proximity Maneuvers with Input Quantization
Published 2021-01-01“…In this paper, a bounded finite-time control strategy is developed for the final proximity maneuver of spacecraft rendezvous and docking exposed to external disturbance and input quantization. …”
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39
Orbit Determination of China’s Space Station Using Real ISL Measurements of the Tianzhou-6 Spacecraft
Published 2024-01-01“…In this article, we would like to discuss the idea of jointly using the GNSS observations and ISL ranging and orientation measurements of the Tianzhou-6 (TZ-6) spacecraft to generate the orbit solutions of China’s space station (CSS). …”
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40
Adaptive Finite-Time Command Filtered Fault-Tolerant Control for Uncertain Spacecraft with Prescribed Performance
Published 2018-01-01“…In this paper, an adaptive finite-time fault-tolerant control scheme is proposed for the attitude stabilization of rigid spacecrafts. A first-order command filter is presented at the second step of the backstepping design to approximate the derivative of the virtual control, such that the singularity problem caused by the differentiation of the virtual control is avoided. …”
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