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A new index for effectiveness measure of jamming to synthetic aperture radar

  • Zhu Weigang*
  • , Zhou Yinqing
  • , Li Chunsheng
  • *Corresponding author for this work
  • Beihang University
  • Chinese Academy of Equipment Command and Technology

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

Abstract

In this paper, the information theory is utilized to evaluate the jamming effect on SAR. Entropy could reflect the spatial detail information, and cross entropy could show the divergence and discrimination information of two kinds of probability distribution. We investigated the cross entropy and presented the improved cross entropy as an index to evaluate the jamming effect. The method was tested on SEASAT-A raw data. In the simulation, the entropy and improved cross entropy were compared, and the results show that this evaluation index, improved cross entropy, is available.

Original languageEnglish
Title of host publication8th International Conference on Signal Processing, ICSP 2006
DOIs
StatePublished - 2007
Event8th International Conference on Signal Processing, ICSP 2006 - Guilin, China
Duration: 16 Nov 200620 Nov 2006

Publication series

NameInternational Conference on Signal Processing Proceedings, ICSP
Volume4

Conference

Conference8th International Conference on Signal Processing, ICSP 2006
Country/TerritoryChina
CityGuilin
Period16/11/0620/11/06

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