Inverse Synthetic Aperture Radar Imaging Based on the Non-Convex Regularization Model [PDF]
Compressed Sensing (CS) has been shown to be an effective technique for improving the resolution of inverse synthetic aperture radar (ISAR) imaging and reducing the hardware requirements of radar systems.
Y. Zhao+5 more
doaj
Inverse Synthetic Aperture Radar Imaging Using Stepped Chirp Waveform [PDF]
Seong-Hyeon Lee+5 more
openalex +1 more source
Target Oriented High Resolution SAR Image Formation via Semantic Information Guided Regularizations
Sparsity-regularized synthetic aperture radar (SAR) imaging framework has shown its remarkable performance to generate a feature enhanced high resolution image, in which a sparsity-inducing regularizer is involved by exploiting the sparsity priors of ...
Hou, Biao+3 more
core +1 more source
We analyzed the interferometric synthetic aperture radar data from the ALOS‐1/PALSAR‐1 satellite to image the interseismic deformation along the Sumatran fault.
X. Tong, D. T. Sandwell, D. A. Schmidt
doaj +1 more source
Fourier Analysis, Computing, and Image Formation for Spotlight Synthetic Aperture Radar [PDF]
This article is written to serve as an introduction and survey of imaging with synthetic aperture radar (SAR). The reader will benefit from having some familiarity with harmonic analysis, electromagnetic radiation, and inverse problems. After an overview of the SAR problem and some main concepts, the SAR imaging problem is contextualized in terms of ...
arxiv
A Novel Inverse Synthetic Aperture Radar Imaging Method for Maneuvering Targets Based on Modified Chirp Fourier Transform [PDF]
Yakun Lv+6 more
openalex +1 more source
2-D Coherence Factor for Sidelobe and Ghost Suppressions in Radar Imaging [PDF]
The coherence factor (CF) is defined as the ratio of coherent power to incoherent power received by the radar aperture. The incoherent power is computed by the multi-antenna receiver based on only the spatial variable.
Li, Shiyong+4 more
core +3 more sources
Performance limits for maritime Inverse Synthetic Aperture Radar (ISAR) [PDF]
The performance of an Inverse Synthetic Aperture Radar (ISAR) system depends on a variety of factors, many which are interdependent in some manner. In this report we specifically examine ISAR as applied to maritime targets (e.g. ships). It is often difficult to get your arms around' the problem of ascertaining achievable performance limits, and yet ...
openaire +2 more sources
Application of S-Transform Random Consistency in Inverse Synthetic Aperture Imaging Laser Radar Imaging [PDF]
Bo Zang+4 more
openalex +1 more source