DRFM range false target cancellation method based on slope-varying LFM chirp signal

Li Wei, Xiaopeng Yang, Zhou Chao, Shuai Li, Liyue Ning

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

15 Citations (Scopus)

Abstract

Range false target created by Digital Radio Frequency Memory (DRFM) repeat jammer is a very common deception jamming in Electronic Counter Measures (ECM). In this paper, a jamming cancellation method based on Slope-Varying Linear Frequency Modulation (LFM) chirp signal is proposed to suppress this kind of jamming signal. In the proposed method, the radar firstly transmits LFM chirp signal with varying slope at each pulse repletion intervals (PRIs). In the following, the jamming signal is reconstructed by using the parameters of range false target, which are estimated from marched-filter output. Finally, DRFM range false target can be cancelled out by subtracting received signal from reconstructed jamming signal. The effectiveness of the proposed method is verified by simulations.

Original languageEnglish
Title of host publicationICSP 2016 - 2016 IEEE 13th International Conference on Signal Processing, Proceedings
EditorsYuan Baozong, Ruan Qiuqi, Zhao Yao, An Gaoyun
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages1629-1632
Number of pages4
ISBN (Electronic)9781509013449
DOIs
Publication statusPublished - 2 Jul 2016
Event13th IEEE International Conference on Signal Processing, ICSP 2016 - Chengdu, China
Duration: 6 Nov 201610 Nov 2016

Publication series

NameInternational Conference on Signal Processing Proceedings, ICSP
Volume0

Conference

Conference13th IEEE International Conference on Signal Processing, ICSP 2016
Country/TerritoryChina
CityChengdu
Period6/11/1610/11/16

Keywords

  • Slope-Varying
  • digital radio frequency memory
  • electronic counter-countermeasures
  • range false target

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