Concentric-Circle-Grating Surface Emitting (CCGSE)-DFB Laser with second order grating

Second order grating CCGSE-DFB 레이저 해석

  • 박해령 (성균관대학교 전기 전자 및 컴퓨터 공학부) ;
  • 김효창 (동경공업대학교) ;
  • 이연호 (성균관대학교 전기 전자 및 컴퓨터 공학부)
  • Published : 2000.11.01

Abstract

Concentric-Circle-Grating (CCG) cavity is analyzed by coupled mode theory. In this case concentric grating is acting as both feedback element and output coupler. In our calculations radiation loss terms are included in guided coupled mode equations. The surface-emitted field distribution is obtained in self-consistent manner.

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