Design of Optical FSK Transmitter Using LD-FM Circuit Model

LD-FM 회로모델을 이용한 광 FSK 송신기 설계

  • 소준호 (서울시립대 전자공학과) ;
  • 박상영 (서울시립대 전자공학과) ;
  • 이규송 (서울시립대 전자공학과) ;
  • 임호근 (서울시립대 전자공학과) ;
  • 김성환 (서울시립대 전자공학과) ;
  • 홍완혜 (서울시립대 전자공학과)
  • Published : 1990.04.01

Abstract

In this paper, a design method of optical FSK transmitter is described using LD-FM circuit model. In the design of optical FSK transmitter, an optimum bias current was chosen using LD-FM circuit model, and an unequalized FM transfer function was determined at this current. The equalizers that can make this transfer function uniform were designed by use of a simple passive network. For the designed optical FSK transmitter, the pulse-transient and small-signal frequency-deviation responses were simulated and discussed.

Keywords