07ZT1100, Experimental Project for FTTH Service Development,
Kim Bong Tae
Abstract
바닷속과 같은 수중에서 1개의 광섬유에 다량의 배열형 광센서를 접속하여 광범위한 영역에서의 원격 측정도 가능한 광 CDMA 기반 광섬유 센서를 이용한 음파탐지 시스템을 제안한다. 그리고 제안 시스템에서 잡음특성을 이론적으로 분석하고 컴퓨터 시뮬레이션에 의하여 그 결과를 분석한다. 광 CDMA 기반 광섬유 센서를 이용한 음파탐지 시스템에서 센서의 측정시간을 증가시키면 종래의 WDMA 방식을 적용할 경우 보다 많은 광센서가 접속 가능 한 것을 알 수 있다.
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