A Study of SPOT-Size Measurement in Single-mode Optical fibre

단일 모드 광섬유의 Spot Size 측정에 관한 연구

  • 박호철 (연세대학교 전자공학과) ;
  • 박한규 (연세대학교 전자공학과)
  • Published : 1984.10.01

Abstract

The mode spot size is a fundamental parameter of a single mode optical fibre which determines especially the spilces and the microbending loss. The spot-size measurement is recognised to be a useful mean to define the cut-off wavelength of single-mode fibres, ESI parameters and to predict the modal dispersion. To determine the ESI parameters, this paper is based on the use of a Ronchi ruling.

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