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Design and Fabrication of a Multiple Scattering Points Discriminator for a Simulated Target Measurement using a High Range Resolution RADAR

고해상도 레이다를 이용한 모의 대상물 측정용 다중산란점 분별기의 설계 및 제작

  • Jeong, Hae-Chang (The 3rd Research and Development Institute, Agency for Defense Development)
  • 정해창 (국방과학연구소 제3기술연구본부)
  • Received : 2017.12.01
  • Accepted : 2018.05.25
  • Published : 2018.06.05

Abstract

In this paper, design and fabrication of a MSP(Multiple Scattering Points) discriminator for a simulated target measurement using a HRR(High Range Resolution) RADAR are described. The MSP discriminator is designed to provide a reference signal at the installed point on the simulated target in an outdoor test. The MSP discriminator is designed to have a remote control function that can turn the MSP discriminator on and off when the target moves to a remote location. While the MSP discriminator is off, the MSP discriminator is designed to be small enough not to spoil the target's unique RCS. The MSP discriminator consists of RF components in the Ku-band. In order to prevent spreading of the signal, a cable were added to the MSP discriminator to have an appropriate feedback loop delay considering the resolution of the RADAR. The fabricated MSP discriminator provided a reference scattering point as an RCS of approximately 1 dBsm. As a result, by using the MSP discriminator, the physical scattering points of the target were clearly identified in the measured signals with the RADAR.

Keywords

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