• Title/Summary/Keyword: anti-aircraft radar

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Development of Power Supply for Small Anti-air Tracking Radar (소형 대공 추적레이다용 전원공급기 개발)

  • Kim, Hongrak;Kim, Younjin;Lee, Wonyoung;Woo, Seonkeol;Kim, Gwanghee
    • The Journal of the Institute of Internet, Broadcasting and Communication
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    • v.22 no.4
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    • pp.119-125
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    • 2022
  • The power supply for the anti-aircraft radar homing sensor should allow the system to receive power quickly and stably without the influence of noise. For this purpose, DC-DC converters are widely used for reliable power conversion. Also, switching of DC-DC converters Frequency noise should not cause false alarms and ghosts that may affect the detection and tracking performance of the system, and it should have a check function that can monitor power in real time while the homing sensor is operating. In order to apply to anti-aircraft radar homing sensor, we developed a multi-output switching power supply with maximum output 𐩒𐩒𐩒 W, efficiency 80% or more (@100% load), output power by receiving 28VDC input, and power supply to achieve more than 80% efficiency. A DC-DC converter was applied to this large output, and the multi-output flyback method was applied to the rest of the low-power output.

Fabrication of Analysis Tool for Performance Verification of Naval Multi Function Radar (함정용 다기능레이다 성능검증을 위한 분석도구 제작)

  • Choi, Hong-Jae;Park, Myung-Hoon;Riew, oo-Gon;Kwon, Sewoong;Lee, Ki-Won;Kang, Yeon-Duk;Yo, Seung-Ki
    • The Journal of the Institute of Internet, Broadcasting and Communication
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    • v.20 no.2
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    • pp.123-131
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    • 2020
  • The system performance of naval multi function radar is affected by radar beam operation. Multi f function radar has to operate complicated beam better than search radar and tracking radar which have single operation. This paper describes fabricating analysis tool for the verification method for system performance of naval multi function radar. We composed the model that naval ship with MFR and radar which are detecting targets to verification the system performance. The targets are composed anti-aircraft and anti-ship. We integrate each model and make naval MFR simulator that applied resource management of track beam and search beam. We verify analysis tool by simulation in operating scenario after adjusting system parameter to analysis tool.