• Title/Summary/Keyword: Angular Deception

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Cross Eye Technique with Single Transceiver (단일 송수신기 구조의 크로스 아이 기법)

  • Jang, Yeonsoo;Lee, Changhoon
    • Journal of the Korea Institute of Military Science and Technology
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    • v.19 no.5
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    • pp.598-605
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    • 2016
  • One of the effective methods for angular deception against monopulse radar is a cross eye technique. The typical cross eye technique can cause significant angular errors to monopulse radar by using two transceivers which transmit the signals with opposite phases. However, typical cross eye systems have high complexity of implementation because two transceivers should be installed with enough distance on the platform. In this paper, we propose a new cross eye technique with single transceiver based on the multipath effect. Then, angular deception performance of the proposed technique is analyzed.

Deception Performance Analysis of Cross Eye Technique against Conical Scan Radar (크로스 아이 기법의 원추형 스캔 레이더 기만 성능 분석)

  • Jang, Yeonsoo;Park, Jintae;Cho, Jihaeng;Lee, Changhoon
    • Journal of the Korea Institute of Military Science and Technology
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    • v.21 no.5
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    • pp.583-590
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    • 2018
  • Cross eye technique was proposed as an angle deception jamming technique against monopulse radars. Tracking radars use monopulse or conical scan methods for angle estimation of a target. Thus, if we verify deception performance of cross eye technique against a conical scan radar, efficient jamming systems can be developed to disturb both monopulse radars and conical scan radars. In this paper, we propose a mathematical model for a conical scan radar and a cross eye system. Using the proposed model, angular deception performance of the cross eye technique against conical scan radar is analyzed.