• Title/Summary/Keyword: 미사일 경고 레이더

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A Study for Interference of the Missile Warning Radar in the GVWS (지상 기동 무기 체계에 장착된 미사일 경고 레이더의 간섭에 대한 연구)

  • Park, Gyu-Churl;Hong, Sung-Yong
    • Journal of the Korea Institute of Military Science and Technology
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    • v.11 no.2
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    • pp.5-15
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    • 2008
  • Cooperation between the GVWS within a few hundred meters has forced MWRs equipped to have service ranges in such a short ranges as well as the limited numbers of channels are available. This kind of situation often produces the frequency interferences between MWRs due to the easy uses of the common and adjacent frequencies between them. Current work provides the details of the frequency interferences and the possible degrees of detections. It is also described that the effective distances for the operation between the GVWS are investigated when they use the common and the adjacent frequencies each other with the factors as the frequency intervals and the antenna arrangement angles.

The Performance Evaluation of Missile Warning Radar for GVES (지상기동 장비용 미사일 경고 레이더의 성능 평가)

  • Park, Gyu-Churl;Hong, Sung-Yong
    • The Journal of Korean Institute of Electromagnetic Engineering and Science
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    • v.20 no.12
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    • pp.1333-1339
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    • 2009
  • A MWR(Missile Warning Radar) of GVES(Ground Vehicle Equipment System) has to effectively decide the threat for a detected target. Linear Approximation Fitting(LAF) and Weighted Linear Approximation Fitting(WLAF) algorithm is proposed as algorithm for a threat decision method. The target is classified into a threat or non-threat using a boundary condition of the angular rate, and the boundary condition is determined using probability model simulation. This paper confirms the performance of proposed threat decision algorithm using measurement.

Design of Simulator for Missile Warning Radar of GVWS (지상 기동 무기 체계 탑재 미사일 경고 레이더 시뮬레이터 설계)

  • Ha, Jong-Soo;Park, Gyu-Churl
    • The Journal of Korean Institute of Electromagnetic Engineering and Science
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    • v.21 no.4
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    • pp.331-339
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    • 2010
  • To analyze and verify the performance of a MWR(Missile Warning Radar) of a GVWS(Ground Vehicle Weapon System), there is a need to make a simulator which can conduct the linked and engaged test virtually using the simulated signals. In this paper, a method of the simulator design for MWR is proposed to solve the above need. The SP(Signal Processor) part which generates the simulated signals and analyzes the algorithms is explained. The RF(Radio Frequency) part which transforms IF(Intermediate Frequency) signals into RF signals, radiates RF signals, and controls the linked equipments is also explained. The utility of the proposed design is proved by presenting the results of the contributions to the development of MWR.

Pulse Doppler Radar Signal Processor Development for Main Battle Tank Using High Speed Multi-DSP (고속 Multi-DSP를 이용한 전차 탑재 펄스 도플러 레이더 신호 처리기 개발)

  • Park, Gyu-Churl;Ha, Jong-Soo
    • The Journal of Korean Institute of Electromagnetic Engineering and Science
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    • v.20 no.11
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    • pp.1171-1177
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    • 2009
  • A missile warning radar is an essential sensor for active protection system to detect antitank missile in all weather environments. This paper introduces missile warning radar for main battle tank and presents the results of the design and implementation of the radar signal processor using high speed multi-DSP. The key algorithms include adaptive CF AR, weighted linear fitting algorithm, S/W tracking capability, and threat decision and present test result.