Dependence of Grating Length of Fiber Gragg Gratings on Slow Light
The influence of grating length of uniform fiber Bragg grating on delay is discussed by using numerical simulation method based on the coupled mode theory and slow light delay characteristics is studied by parameters optimization.The calculated result shows that grating length has a remarkable impact on the delay,when L < 42.5008 cm,the delaymax increases with L increasing,when L tends to 42.5008 cm have a maximum delaymax,the value increased to 3.797 ps,but when L > 42.5008 cm,delaymax decreases with L increasing.This provides basis references for designing slow light components based on fiber Bragg gratings.
Chunlian Hu Yanjun Liu Jingli Lei Shanglin Hou
Alloy Powder Co.,Ltd,Lanzhou University of Science & Technology,Lanzhou 730050,China School of Science,Lanzhou University of Technology,Lanzhou 730050,China
国际会议
Progress in Electromagnetics Research Symposium 2014(2014年电磁学研究新进展学术研讨会)
广州
英文
569-571
2014-08-01(万方平台首次上网日期,不代表论文的发表时间)