선박보안 강화를 위한 지향성 음향 송신기 JDS-S4의 전도 방출 시험(CE101) 연구 A Conducted Emission Test Study on JDS-S4 of a Directional Speaker for the Security Improvement of Ship
pp.99-104
The security accidents occurring in ships and at seas and ports became very serious, and in particular, the maritime terrorism and abduction by pirates have emerged at the international level as a problem. The international maritime organization (IMO), accordingly, entered into such forces as the SOLAS chapter and measures in order to reinforce the maritime security and the security for ships and port facilities in 2004. In this study, the JDS-S4 improved as an oriented speaker to reinforce the ship security by enabling the clear communication even at long distance was tested by using the conducted emission test(CE101) and a standard test of the US military standard (MIL-STD-461F). Also, the result of this study was shown to satisfy the standard.