High-Temperature Characteristics of Tunable All-optical Filter Using Fiber Bragg Grating

FBG를 이용한 파장가변 형 전광필터의 고온 특성

  • Son, Yong-Hwan (Dept. of Electric and Electronic Engineering Yonsei University) ;
  • Won, Yong-Yuk (Dept. of Electric and Electronic Engineering Yonsei University) ;
  • Han, Sang-Kook (Dept. of Electric and Electronic Engineering Yonsei University)
  • 손용환 (연세대학교 전기전자공학과) ;
  • 원용욱 (연세대학교 전기전자공학과) ;
  • 한상국 (연세대학교 전기전자공학과)
  • Published : 2008.06.18

Abstract

In this paper, we present high-temperature characteristics of tunable all-optic filter using fiber Bragg grating(FBG), including peak reflectivity, FWHM bandwidth, refractive index change along temperature variation. The characteristics of a FBG tunable filter with refractive index change is affected by its thermal stability.

Keywords