Results 21 to 30 of about 5,260 (224)

Inverse Synthetic Aperture Radar Imaging Using an Attention Generative Adversarial Network

open access: yesRemote Sensing, 2022
The traditional inverse synthetic aperture radar (ISAR) imaging uses matched filtering and pulse accumulation methods. When improving the resolution and real-time performance, there are some problems, such as the high sampling rate and large amount of ...
Yanxin Yuan, Ying Luo, J. Ni, Qun Zhang
semanticscholar   +1 more source

High Resolution Full-Aperture ISAR Processing through Modified Doppler History Based Motion Compensation

open access: yesSensors, 2017
A high resolution inverse synthetic aperture radar (ISAR) technique is presented using modified Doppler history based motion compensation. To this purpose, a novel wideband ISAR system is developed that accommodates parametric processing over extended ...
Jung-Hwan Song   +3 more
doaj   +1 more source

Inverse Synthetic Aperture Radar Imaging: A Historical Perspective and State-of-the-Art Survey

open access: yesIEEE Access, 2021
Radar can obtain high spatial resolution at large operating distances, and its operation is largely independent from weather and lighting conditions. This makes it an important instrument in an ever-increasing number of applications requiring robust and ...
Risto Vehmas, Nadav Neuberger
semanticscholar   +1 more source

Image Registration Based on Wave Path Difference Compensation for InISAR

open access: yesLeida xuebao, 2018
In Interferometric Inverse Synthetic Aperture Radar (InISAR) three-Dimensional (3D) imaging, Inverse Synthetic Aperture Radar (ISAR) image registration is a key process.
Zhou Zibo, Jiang Libing, Wang Zhuang
doaj   +1 more source

Reconstruction of target scattering centres based on characteristics analysis of inverse synthetic aperture radar images

open access: yesElectronics Letters, 2023
Due to the aircraft targets’ uncooperative character, acquiring the complete scattering characteristics of enemy aircraft is challenging. An effective reconstruction method of target scattering centres based on characteristics analysis of inverse ...
Hanjie Wu, Yongqiang Cheng, Runming Zou
doaj   +1 more source

Coherent compensation and high‐resolution technology of multi‐band inverse synthetic aperture radar fusion imaging

open access: yesIET radar, sonar & navigation, 2021
National Natural Science Foundation of China, Grant/Award Number: 61601496; Natural Science Foundation of Hebei Province, Grant/Award Numbers: F2019506031, F2019506037, F2020506036; Frontier Innovation Program of Army Engineering University, Grant/Award ...
Xiaoxiu Zhu   +5 more
semanticscholar   +1 more source

OFDM-ISAR Sparse Optimization Imaging and Motion Compensation

open access: yesLeida xuebao, 2016
Orthogonal Frequency Division Multiplexing (OFDM) technology has been utilized in radar imaging to obtain high-resolution range profiles without inter-range cell interference.
Wu Min   +3 more
doaj   +1 more source

BSBL-based multiband fusion ISAR imaging

open access: yesThe Journal of Engineering, 2019
Multiband fusion imaging can effectively improve the range resolution of inverse synthetic aperture radar (ISAR) imaging. In this study, the block sparse Bayesian learning (BSBL) method is applied to multiband fusion imaging to achieve high-resolution ...
Di Xiong   +3 more
doaj   +1 more source

Inverse Airborne Optical Sectioning

open access: yesDrones, 2022
We present Inverse Airborne Optical Sectioning (IAOS), an optical analogy to Inverse Synthetic Aperture Radar (ISAR). Moving targets, such as walking people, that are heavily occluded by vegetation can be made visible and tracked with a stationary ...
Rakesh John Amala Arokia Nathan   +2 more
doaj   +1 more source

Wide-Angle, Ultra-Wideband ISAR Imaging of Vehicles and Drones

open access: yesSensors, 2018
In-situ, wide-angle, and ultra-wideband inverse synthetic aperture radar (ISAR) imaging of vehicles and drones is demonstrated using a portable ultra-wideband radar.
Chenchen J. Li, Hao Ling
doaj   +1 more source

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