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Novel filter back-projection (FBP) algorithm using the spectral estimation process

  • Science and Technology on Electromagnetic Scattering Laboratory

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Filter Back-Projection(FBP) algorithm is usually used to reproduce the target image based on polar coordinate format data. The traditional method achieves higher imaging resolution by increasing bandwidth and enlarging the target rotation angle. In practical applications, limited echo data can be obtained due to the reasons from the equipment and the detection targets. Spectral estimation algorithms such as Apes has been widely used in Radar imaging, which can obtain complex spectral estimation with more narrow spectral peaks and lower side-lobes compared with FFT methods. Thus, this paper proposes a technique to achieve higher resolution which using spectral estimation instead of the filtering process in FBP. Simulation results show the efficiency and the accuracy of the presented approach.

Original languageEnglish
Title of host publicationYoung Scientists Forum 2017
EditorsKunchi Peng, Jianwei Pan, Junhao Chu
PublisherSPIE
ISBN (Electronic)9781510619777
DOIs
StatePublished - 2018
EventYoung Scientists Forum 2017 - Shanghai, China
Duration: 24 Nov 201726 Nov 2017

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume10710
ISSN (Print)0277-786X
ISSN (Electronic)1996-756X

Conference

ConferenceYoung Scientists Forum 2017
Country/TerritoryChina
CityShanghai
Period24/11/1726/11/17

Keywords

  • Filter back-projection
  • Radar imaging
  • Spectral estimation
  • Super-resolution

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