Results 81 to 90 of about 13,504 (151)

Slow-Spinning Spacecraft Cross-Range Scaling and Attitude Estimation Based on Sequential ISAR Images

IEEE Transactions on Aerospace and Electronic Systems, 2023
Attitude estimation for space targets based on inverse synthetic aperture radar (ISAR) is essential for various on-orbit operations, including spacecraft status analysis and fall forecast.
Canyu Wang, Libing Jiang, Mengxi Li, Xiaoyuan Ren, Zhuang Wang   +4 more
semanticscholar   +1 more source

High-Resolution ISAR Imaging of Maneuvering Targets Based on Azimuth Adaptive Partitioning and Compensation Function Estimation

IEEE Transactions on Geoscience and Remote Sensing, 2023
An important challenge in high-resolution inverse synthetic aperture radar (ISAR) imaging of maneuvering targets is the 2-D spatial-variant (SV) high-order phase error.
Shenghui Yang, Shiqiang Li, Huaitao Fan, Yifei Liu   +3 more
semanticscholar   +1 more source

Meta-Learning Based Domain Prior With Application to Optical-ISAR Image Translation

IEEE transactions on circuits and systems for video technology (Print)
This paper focuses on generating Inverse Synthetic Aperture Radar (ISAR) images from optical images, in particular, for orbit space targets. ISAR images are widely applied in space target observation and classification tasks, whereas, limited to the ...
Huaizhang Liao, Jingyuan Xia, Zhixiong Yang, Fulin Pan, Zhen Liu, Yongxiang Liu   +5 more
semanticscholar   +1 more source

Semi-Supervised Implicit Neural Representation for Polarimetric ISAR Image Super-Resolution

IEEE Geoscience and Remote Sensing Letters, 2023
Compared with the optical imaging system, polarimetric inverse synthetic aperture radar (ISAR) can work all-day and all-weather, which plays an important role in space surveillance.
Ming-Dian Li, Junwu Deng, Shun-Ping Xiao, Siwei Chen   +3 more
semanticscholar   +1 more source

Super-Resolution ISAR Imaging Using the Off-the-Grid Structured Low-Rank Method

IEEE Transactions on Antennas and Propagation
Inverse synthetic aperture radar (ISAR) imaging relies on wideband waveform and viewing angle variation to achieve range and cross-range resolutions, respectively.
Bangjie Zhang, Gang Xu, Xianggen Xia, Hanwen Yu, Mengdao Xing, W. Hong   +5 more
semanticscholar   +1 more source

Automatic Dynamic Estimation of On-Orbit Satellites Through Spaceborne ISAR Imaging

IEEE Transactions on Radar Systems, 2023
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 applications.
Yejian Zhou, Pengfei Xie, Chenwei Li, Mao Jian, Lei Zhang, Wenan Zhang   +5 more
semanticscholar   +1 more source

Robust ISAR Autofocus for Nonuniformly Rotating Target

IEEE Transactions on Aerospace and Electronic Systems
When a target undergoes complex maneuvers, the resulting inverse synthetic aperture radar (ISAR) image will exhibit significant distortion due to the nonuniform rotational motion.
M. Kang, Jae-Min Baek
semanticscholar   +1 more source

Influence Factors and Performance Degradation of Space-to-Space ISAR Imaging Induced by Orbital Mutual Inclination and Altitude

IEEE Transactions on Geoscience and Remote Sensing
In recent years, the concept of utilizing space-based inverse synthetic aperture radar (ISAR) for space situational awareness (SSA) has been proposed, attracting significant attention in the field of orbital target imaging.
Ning Li, Weibin Wang, Gaofeng Shu, Zhengwei Guo, Lin Min   +4 more
semanticscholar   +1 more source

Structured Low-Rank and Sparse Method for ISAR Imaging With 2-D Compressive Sampling

IEEE Transactions on Geoscience and Remote Sensing, 2022
With the development of modern advanced radar, there are high demands to perform inverse synthetic aperture radar (ISAR) imaging from sparse frequency band (SFB) and sparse aperture (SA) data, respectively.
Gang Xu, Bangjie Zhang, Junli Chen, Wei Hong   +3 more
semanticscholar   +1 more source

REMI: Few-Shot ISAR Target Classification Via Robust Embedding and Manifold Inference

IEEE Transactions on Neural Networks and Learning Systems
Unknown image deformation and few-shot issues have posed significant challenges to inverse synthetic aperture radar (ISAR) target classification. To achieve robust feature representation and precise correlation modeling, this article proposes a novel two-
Xueru Bai, Minjia Yang, Bowen Chen, Feng Zhou   +3 more
semanticscholar   +1 more source