Title :
Calculation of coupling coefficient between core mode and cladding modes of fiber grating
Author :
Dengpeng, Chen ; Jingren, Qian
Author_Institution :
Dept. of Electron. Eng. & Inf. Sci., Univ. of Sci. & Technol. of China, Hefei, China
Abstract :
An approximate method is presented for calculating the coupling coefficients between core- and cladding-modes of fiber gratings. It can be applied to Bragg-type and long period fiber gratings. The result is compared with those obtained from more accurate method.
Keywords :
Bragg gratings; coupled mode analysis; diffraction gratings; optical fibre cladding; optical fibre couplers; optical fibre theory; Bragg-type fiber gratings; accurate method; cladding mode; cladding modes; core mode; coupled mode theory; coupling coefficient; fiber gratings; long period fiber gratings; Fiber gratings; Geometrical optics; Helium; Optical coupling; Optical fiber devices; Optical fiber losses; Optical fiber theory; Optical fibers; Optical refraction; Propagation constant;
Conference_Titel :
Communications, 1999. APCC/OECC '99. Fifth Asia-Pacific Conference on ... and Fourth Optoelectronics and Communications Conference
Conference_Location :
Beijing, China
Print_ISBN :
7-5635-0402-8
DOI :
10.1109/APCC.1999.820556
