3D inverse synthetic aperture radar image quality improvement using sparse signal representation
Generalisation of one‐dimensional dictionary learning (1DDL) algorithms to Multidimensional (MD) mode and its utilisation in MD data applications, increases the speed and reduces the computational complexity.
Ali Mehrpooya +4 more
doaj +2 more sources
PP-ISEA: An Efficient Algorithm for High-Resolution Three-Dimensional Geometry Reconstruction of Space Targets Using Limited Inverse Synthetic Aperture Radar Images. [PDF]
Wang R, Zhu W, Li C, Zhu B, Pang H.
europepmc +3 more sources
Three-dimensional reconstruction for space targets with multistatic inverse synthetic aperture radar systems [PDF]
In this paper, a three-dimensional (3D) reconstruction algorithm is proposed for space targets with multistatic inverse synthetic aperture radar (ISAR) systems.
Yue Zhao +4 more
doaj +2 more sources
Analysis of Constraints on the Remote Application of Inverse Synthetic Aperture Laser Radar [PDF]
In order to achieve the remote application of inverse synthetic aperture laser radar for high resolution spatial situational awareness, it is essential to analyze the main factors that restrict its remote application.
Rui Gao, Lei Dong
doaj +2 more sources
Non-Stationary Platform Inverse Synthetic Aperture Radar Maneuvering Target Imaging Based on Phase Retrieval. [PDF]
Shi H, Xia S, Qin Q, Yang T, Qiao Z.
europepmc +3 more sources
Inverse Airborne Optical Sectioning
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
Moving Target Refocusing With the FMCW SAR System MIRANDA-35
Inverse synthetic aperture radar is a commonly adopted technique for producing high-resolution images of moving targets. This article investigates the imaging capabilities of high-frequency and high-bandwidth systems by means of two distinct experiments.
Emiliano Casalini +2 more
doaj +1 more source
Inverse Synthetic Aperture Radar Sparse Imaging Exploiting the Group Dictionary Learning
Sparse imaging relies on sparse representations of the target scenes to be imaged. Predefined dictionaries have long been used to transform radar target scenes into sparse domains, but the performance is limited by the artificially designed or existing ...
Changyu Hu +3 more
doaj +1 more source
In the Inverse Synthetic Aperture Radar (ISAR) imaging system, when the terahertz radar transmits the wide bandwidth signal and vortex electromagnetic wave, Three-Dimensional (3D) high-resolution imaging can be achieved through information decoupling ...
Yanwen JIANG, Hongqi FAN, Shuangxun LI
doaj +1 more source
Photonics-Based High-Resolution 3D Inverse Synthetic Aperture Radar Imaging
A photonics-based radar for high-resolution 3D microwave imaging is proposed and demonstrated, in which high range resolution is achieved by employing a wideband linearly frequency modulated signal, and high cross-range resolution in both azimuth and ...
Xingwei Ye +4 more
doaj +1 more source

