应用科学学报 ›› 1990, Vol. 8 ›› Issue (1): 81-84.

• 研究简报 • 上一篇    下一篇

用椭圆高斯场近似计算领结型光纤的模场半径及接头损耗

何之健   

  1. 上海科学技术大学
  • 收稿日期:1987-03-20 修回日期:1987-11-20 出版日期:1990-03-31 发布日期:1990-03-31

CALCULATION OF MODE FIELD RADIUS AND SPLICE LOSSES IN BOW-TIE FIBER WITH ELLIPTICAL GAUSSIAN FIELD APPROXIMATION

HE ZHIJIAN   

  1. Shanghai University of Science and Technology
  • Received:1987-03-20 Revised:1987-11-20 Online:1990-03-31 Published:1990-03-31

摘要: 本文用椭圆高斯场及标量变分原理计算领结型光纤的模斑.由于用了椭圆高斯近似,不仅使模斑计算变得简便而且方便地导出了领结型光纤各种接头损耗与模斑的解析关系.

Abstract: In this paper, a scalar variation analysis based on elliptical Gaussian field approximation of the fundamental mode of bow-tie fiber is presented. The mode field radii with, various structures are obtained. And also, the relations between the mode field radius and various splice losses of bow-tie fiber are shown in this paper.