ISAR imaging of target with complex motion based on novel approach for the parameters estimation of multi-component cubic phase signal
Sign Up to like & getrecommendations! Published in 2018 at "Multidimensional Systems and Signal Processing"
DOI: 10.1007/s11045-017-0503-y
Abstract: Inverse synthetic aperture radar (ISAR) imaging of target with complex motion is very important in the radar signal processing domain. In this case, the received signal can be characterized as multi-component cubic phase signal (CPS),… read more here.
Keywords: isar; complex motion; cubic phase; parameters estimation ... See more keywords
Parameters estimation and ISAR imaging of multiple maneuvering targets based on an order reduction method for cubic chirps
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Electromagnetic Waves and Applications"
DOI: 10.1080/09205071.2017.1359682
Abstract: Abstract Inverse synthetic aperture radar (ISAR) imaging is an efficient method for providing high resolution image of maneuvering target especially in many military applications. Practically, the received echoes of complex maneuvering target are always described… read more here.
Keywords: maneuvering targets; parameters estimation; isar imaging; imaging multiple ... See more keywords
ISAR imaging method of radar target with short-term observation based on ESPRIT
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Electromagnetic Waves and Applications"
DOI: 10.1080/09205071.2018.1429323
Abstract: Abstract A 2-D Inverse synthetic aperture radar (ISAR) imaging method is proposed, which only requires a short period of time for target observation. Typically, a long period of observing time is necessary to achieve high… read more here.
Keywords: observation; target; isar imaging; imaging method ... See more keywords
A Novel ISAR Imaging Method for Maneuvering Target Based on AM-QFM Model Under Low SNR Environment
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2943576
Abstract: Inverse synthetic aperture radar (ISAR) imaging for long range maneuvering small/stealth target plays an important role in the field of national defense surveillance. Due to low signal-to-noise (SNR) of received echo signal and the nonstationary… read more here.
Keywords: method; isar imaging; target; snr ... See more keywords
Efficient Determination of Frame Time and Length for ISAR Imaging of Targets in Complex 3-D Motion Using Phase Nonlinearity and Discrete Polynomial Phase Transform
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2018.2841976
Abstract: When a target undergoes complex 3-D motions, focused inverse synthetic aperture radar (ISAR) images cannot be obtained using any motion compensation algorithms. To address this problem, we propose a method to determine the suitable frame… read more here.
Keywords: phase; isar; time length; isar imaging ... See more keywords
Preserving Unique Structural Blocks of Targets in ISAR Imaging by Pitman–Yor Process
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2020.3018468
Abstract: This article focuses on capturing and preserving unique structures in inverse synthetic aperture radar (ISAR) imaging procedure, such as structures with little quantity around the edges of targets, to further improve the performance of compressive… read more here.
Keywords: preserving unique; yor process; isar imaging; pitman yor ... See more keywords
An Efficient Preprocessing Approach for Airborne Hybrid SAR and ISAR Imaging of Ship Target Based on Kernel Distribution
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing"
DOI: 10.1109/jstars.2022.3183196
Abstract: The airborne hybrid synthetic aperture radar (SAR) and inverse synthetic aperture radar (ISAR) imaging for the ship target is very important in the field of ocean surveillance, but it suffers from the problem of high… read more here.
Keywords: airborne hybrid; isar imaging; preprocessing approach; kernel distribution ... See more keywords
A Novel ISAR Imaging Method Using Pattern-Coupled Laplacian Scale Mixture Prior
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Geoscience and Remote Sensing Letters"
DOI: 10.1109/lgrs.2020.2982563
Abstract: We develop a novel method for high-resolution inverse synthetic aperture radar (ISAR) imaging by exploring the block-sparse structure inherent in the ISAR image. First, the Laplacian scale mixture (LSM) prior is utilized to encode the… read more here.
Keywords: method; isar imaging; laplacian scale; scale mixture ... See more keywords
ISAR Imaging of Nonuniformly Rotating Targets With Low SNR Based on Coherently Integrated Nonuniform Trilinear Autocorrelation Function
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Geoscience and Remote Sensing Letters"
DOI: 10.1109/lgrs.2020.2992513
Abstract: In this letter, considering the inverse synthetic aperture radar (ISAR) imaging of nonuniformly rotating targets under a low signal-to-noise ratio (SNR) environment, an effective ISAR imaging algorithm based on the coherently integrated nonuniform trilinear autocorrelation… read more here.
Keywords: isar imaging; nonuniform trilinear; trilinear autocorrelation; autocorrelation function ... See more keywords
Conditional Prior Probabilistic Generative Model With Similarity Measurement for ISAR Imaging
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Geoscience and Remote Sensing Letters"
DOI: 10.1109/lgrs.2021.3073691
Abstract: The higher bandwidth inverse synthetic aperture radar (ISAR) can obtain the higher resolution radar images, which can provide more target information and help improve radar target detection and recognition. It is essential to study how… read more here.
Keywords: probabilistic generative; isar; isar imaging; generative model ... See more keywords
Gridless Sparse ISAR Imaging via 2-D Fast Reweighted Atomic Norm Minimization
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Geoscience and Remote Sensing Letters"
DOI: 10.1109/lgrs.2022.3191394
Abstract: Aiming at acquiring high-resolution ISAR image effectively and quickly, a new fast gridless imaging method with a sound two-dimensional (2-D) reweighting strategy is proposed in this letter. First, the received echo is characterized as a… read more here.
Keywords: isar; isar imaging; atomic norm; gridless ... See more keywords