[HTML][HTML] 空间目标在轨状态雷达成像估计技术综述
周叶剑, 马岩, 张磊, 钟卫军 - 雷达学报, 2021 - radars.ac.cn
空间目标状态估计旨在获取目标在轨姿态运动和几何结构等状态参数, 是完成目标动作意图分析
, 排查潜在故障威胁和预判在轨态势等任务的关键技术. 通过雷达光电成像信息处理实现在轨 …
, 排查潜在故障威胁和预判在轨态势等任务的关键技术. 通过雷达光电成像信息处理实现在轨 …
Hybrid iteration and optimization-based three-dimensional reconstruction for space non-cooperative targets with monocular vision and sparse lidar fusion
The measurement of reference pose and geometric size for space non-cooperative targets is
an essential premise of on-orbit servicing. In this paper, a three-dimensional (3-D) …
an essential premise of on-orbit servicing. In this paper, a three-dimensional (3-D) …
A novel trajectory-based ball spin estimation method for table tennis robot
Y Wang, Z Sun, Y Luo, H Zhang… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Sport and game industry has grown rapidly in recent years due to the application of novel
sensors and algorithms for quantitative analysis. For example, flying speed and spin …
sensors and algorithms for quantitative analysis. For example, flying speed and spin …
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 …
intrinsic range-Doppler (RD) projection mechanism, an inverse synthetic aperture radar …
Clisar-net: A deformation-robust isar image classification network using contrastive learning
P Ni, Y Liu, H Pei, H Du, H Li, G Xu - Remote Sensing, 2022 - mdpi.com
The inherent unknown deformations of inverse synthetic aperture radar (ISAR) images, such
as translation, scaling, and rotation, pose great challenges to space target classification. To …
as translation, scaling, and rotation, pose great challenges to space target classification. To …
Instantaneous attitude estimation of spacecraft utilizing joint optical-and-ISAR observation
Estimation of the instantaneous attitude of spacecraft plays significant roles in space
situation awareness activities, such as on-orbit status monitoring and collision warning. With …
situation awareness activities, such as on-orbit status monitoring and collision warning. With …
Space target attitude estimation from ISAR image sequences with key point extraction network
P Xie, L Zhang, C Du, X Wang… - IEEE Signal Processing …, 2021 - ieeexplore.ieee.org
Attitude determination of space target from an inverse synthetic aperture radar (ISAR) image
sequence is an important but difficult task, because of the complex electromagnetic …
sequence is an important but difficult task, because of the complex electromagnetic …
Imaging of high-speed aerial targets with ISAR installed on a moving vessel
DM Wu, JF Kiang - IEEE Journal of Selected Topics in Applied …, 2023 - ieeexplore.ieee.org
An inverse synthetic aperture radar (ISAR) technique is proposed to acquire high-resolution
steady images of high-speed aerial target with radar installed on a moving vessel. The …
steady images of high-speed aerial target with radar installed on a moving vessel. The …
Radar Interferometric Phase Ambiguity Resolution Using Viterbi Algorithm for High-Precision Space Target Positioning
Q Huang, S Wei, L Zhang - IEEE Signal Processing Letters, 2023 - ieeexplore.ieee.org
With the development of space resources, high-precision positioning is a significant way to
obtain the on-orbit status information of space targets. Ground radar interferometric is an …
obtain the on-orbit status information of space targets. Ground radar interferometric is an …
Axial attitude estimation of spacecraft in orbit based on ISAR image sequence
P Kou, Y Liu, W Zhong, B Tian, WZ Wu… - IEEE Journal of …, 2021 - ieeexplore.ieee.org
Attitude estimation is a significant task for monitoring noncooperative spacecraft in orbit.
Inverse synthetic aperture radar (ISAR) is an effective method to obtain the structure, size …
Inverse synthetic aperture radar (ISAR) is an effective method to obtain the structure, size …