Yuan Yinquan
Ministry of Education, Key Laboratory of Fiber Optic Sensing Technology and Information Processing, Wuhan University of Technology, Wuhan 430070, China.
J Opt Soc Am A Opt Image Sci Vis. 2009 Oct;26(10):2199-201. doi: 10.1364/JOSAA.26.002199.
To obtain the coupling constant for core-mode-cladding-mode coupling, it is necessary to calculate the total power carried by the cladding mode, and the related formulas are given by T. Erdogan [J. Opt. Soc. Am. A14, 1773 (1997)] and [J. Opt. Soc. Am. A17, 2113 (2000)]. I found that my formulas for P1 and P3 are the same as Eqs. (B2) and (B16) in the 1997 paper, but Eqs. (B3)-(B15) for P2 are worth commenting on, and this comment gives our derivations.
为了获得芯模 - 包层模耦合的耦合常数,有必要计算包层模所携带的总功率,相关公式由T. 埃尔多安给出 [《美国光学学会志A》14, 1773 (1997)] 以及 [《美国光学学会志A》17, 2113 (2000)]。我发现我关于P1和P3的公式与1997年论文中的式 (B2) 和 (B16) 相同,但关于P2的式 (B3) - (B15) 值得讨论,本讨论给出了我们的推导过程。