• 제목/요약/키워드: Bi-satic Sonar

검색결과 1건 처리시간 0.019초

비협동 양상태 소나 시스템을 위한 펄스식별 자동화 기법 연구 (A Study on the Automatic Pulse Classification Method for Non-cooperative Bi-static Sonar System)

  • 김근환;윤경식;김성일;정의철;이균경
    • 한국군사과학기술학회지
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    • 제21권2호
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    • pp.158-165
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    • 2018
  • Recently there is a great interest in the bi-static sonar. However, since the transmitter and the receiver operate on different platforms, it may be necessary to operate the system in a non-cooperative mode. In this situation, the detection and localization performance are limited. Therefore, it is necessary to classify the received pulse from the transmitter to overcome the performance limitation. In this paper, we proposed a robust automatic pulse classification method that can be applied to real systems. The proposed method eliminates the effects of noise and multipath propagation through post-processing and improves the pulse classification performance. We also verified the proposed method through the sea experimental data.