吉首大学学报(自然科学版)Issue(3):29-31,3.DOI:10.3969/j.cnki.jdxb.2015.03.007
单膜光纤弯曲损耗的实验测量与分析
Experimental Measurement and Analysis of Monofilm Optical Fiber Bend Loss
叶伏秋1
作者信息
- 1. 吉首大学物理与机电工程学院,湖南吉首416000
- 折叠
摘要
Abstract
The changes of bending loss in 1 310 nm wavelength and 1 550 nm wavelength with different bending radius of optical fiber is measured ,and the effect of different working wavelength light and ben‐ding radius in optical fiber on bending loss is compared .The result shows that the bending loss coefficient decreases with the increase of bending radius ,withthe oscillation phenomenon appearing ;in large bending radius ,bending loss changes gently ,but the bending loss is more likely to occurin 1 550 nm wavelength than in 1 310 nm wavelength .The bending loss show sharp oscillation with small bending radius .At this time ,the sensitivity of two optical wavelengths to the bending loss become large alternately .关键词
光纤/工作波长/弯曲半径/弯曲损耗Key words
optical fiber/working wavelength/bending radius/bending loss分类
数理科学引用本文复制引用
叶伏秋..单膜光纤弯曲损耗的实验测量与分析[J].吉首大学学报(自然科学版),2015,(3):29-31,3.