Results 11 to 20 of about 118,997 (243)

Migration through Resolution Cell Correction and Sparse Aperture ISAR Imaging for Maneuvering Target Based on Whale Optimization Algorithm—Fast Iterative Shrinkage Thresholding Algorithm [PDF]

open access: yesSensors
Targets faced by inverse synthetic aperture radar (ISAR) are often non-cooperative, with target maneuvering being the main manifestation of this non-cooperation.
Xinrong Guo, Fengkai Liu, Darong Huang
doaj   +2 more sources

Ground moving target imaging via SDAP-ISAR processing:review and new trends [PDF]

open access: yesSensors (Basel), 2021
Ground moving target imaging finds its main applications in both military and homeland security applications, with examples in operations of intelligence, surveillance and reconnaissance (ISR) as well as border surveillance.
Bacci, Alessio   +2 more
core   +2 more sources

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

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   +2 more sources

Refocusing Moving Ship Targets in SAR Images Based on Fast Minimum Entropy Phase Compensation [PDF]

open access: yesSensors, 2019
Moving ship targets appear blurred and defocused in synthetic aperture radar (SAR) images due to the translation motion during the coherent processing. Motion compensation is required for refocusing moving ship targets in SAR scenes.
Xiangli Huang   +4 more
doaj   +2 more sources

GLRT‐based detection of targets composed of distributed scattering centres

open access: yesIET Radar, Sonar & Navigation
Attributed scattering problems have been found to be helpful in inverse synthetic aperture radar (ISAR) imaging and target recognition problems. In this model, the scattering centres are divided into two categories: localised and distributed.
Amir Mohammad Hatami   +2 more
doaj   +2 more sources

Three-Dimensional Imaging Method for Array ISAR Based on Sparse Bayesian Inference [PDF]

open access: yesSensors, 2018
The problem of synthesis scatterers in inverse synthetic aperture radar (ISAR) make it difficult to realize high-resolution three-dimensional (3D) imaging.
Zekun Jiao   +3 more
doaj   +2 more sources

Guest Editorial: Synthetic aperture in sonar and radar

open access: yesIET Radar, Sonar & Navigation
IET Radar, Sonar &Navigation, Volume 18, Issue 11, Page 2017-2019, November 2024.
Marco Martorella   +3 more
doaj   +2 more sources

Distributed MIMO-ISAR Sub-image Fusion Method

open access: yesLeida xuebao, 2017
The fast fluctuation associated with maneuvering a target’s radar cross-section often affects the imaging performance stability of traditional monostatic Inverse Synthetic Aperture Radar (ISAR).
Gu Wenkun, Wang Dangwei, Ma Xiaoyan
doaj   +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

Anti-jamming of Inverse Synthetic Aperture Radar based on Slope-varying Linear Frequency Modulation Signal [PDF]

open access: yes, 2009
Deceptive jamming technology against inverse synthetic aperture radar is matured now, which is meaningful in military application. But the research on anti-jamming technology for inverse synthetic aperture radar (ISAR) is still not a mature technology ...
Hongqiang, Wang   +3 more
core   +2 more sources

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