Multiview Three-Dimensional Interferometric Inverse Synthetic Aperture Radar

Federica Salvetti*, Marco Martorella, Elisa Giusti, Daniele Stagliano

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

28 Citations (Scopus)

Abstract

Three-dimensional (3D) inverse synthetic aperture radar (ISAR) imaging has been proven feasible by combining traditional ISAR imaging and interferometry. Such technique, namely Inteferometric ISAR (InISAR), allows for the main target scattering centers to be mapped into a 3-D spatial domain, therefore forming 3-D images under the form of 3-D point clouds. 3-D InISAR overcomes some main limitations of traditional 2-D ISAR imaging, such as the problem of cross-range scaling and unknown image projection plane. Despite the great advantage of 3-D imaging over traditional 2-D imaging, some issues remain, such as scatterer scintillation, shadowing effects, poor SNR, etc., which limit the effectiveness of 3-D imaging. A solution to these issues can be found in the use of multiple 3-D views, which can be obtained exploiting either multitemporal or multiperspective configurations or a combination of both. This paper proposes this concept and develops the image fusion algorithms that are necessary to produce multiview 3-D ISAR images. The effectiveness of the proposed technique is tested by using real data collected with a multistatic InISAR system.

Original languageEnglish
Article number8451947
Pages (from-to)718-733
Number of pages16
JournalIEEE Transactions on Aerospace and Electronic Systems
Volume55
Issue number2
DOIs
Publication statusPublished - Apr 2019

Bibliographical note

Funding Information:
This work was partially supported by the NATO under the framework of The NATO Set 196 “Multichannel/Multistatic Radar Imaging of Noncooperative Targets.” Authors’ address: F. Salvetti and E. Giusti are with the National Laboratory of Radar and Surveillance Systems (RaSS), CNIT, Pisa 56124, Italy, E-mail: ([email protected]; [email protected]); M. Mar-torella is with the Laboratory of Radar and Surveillance Systems (RaSS), CNIT, Pisa 56124, Italy, and also with the Department of Information Engineering, University of Pisa, Pisa 56122, Italy, E-mail: ([email protected]); D. Staglianò is with the Department of Information Engineering, University of Pisa, Pisa 56122, Italy, E-mail: ([email protected]). (Corresponding author: Federica Salvetti.)

Publisher Copyright:
© 1965-2011 IEEE.

Keywords

  • 3-D Radar Imaging
  • Inverse synthetic aperture radar (ISAR)
  • multi-view radar Imaging
  • radar interferometry
  • three-dimensional (3D) incoherent image fusion

ASJC Scopus subject areas

  • Aerospace Engineering
  • Electrical and Electronic Engineering

Fingerprint

Dive into the research topics of 'Multiview Three-Dimensional Interferometric Inverse Synthetic Aperture Radar'. Together they form a unique fingerprint.

Cite this