2ND-ORDER BRAGG INTERACTION IN DOUBLE GRATING COUPLERS - TM MODE

Authors
Citation
M. Kasraian, 2ND-ORDER BRAGG INTERACTION IN DOUBLE GRATING COUPLERS - TM MODE, International journal of infrared and millimeter waves, 15(11), 1994, pp. 1923-1936
Citations number
9
Categorie Soggetti
Engineering, Eletrical & Electronic","Physics, Applied",Optics
ISSN journal
01959271
Volume
15
Issue
11
Year of publication
1994
Pages
1923 - 1936
Database
ISI
SICI code
0195-9271(1994)15:11<1923:2BIIDG>2.0.ZU;2-V
Abstract
An analytical treatment of the second-order Bragg interaction is prese nted for the transverse magnetic mode of a dielectric film waveguide h aving gratings on both the film-cover and the film-substrate interface s. Four canonical equations that describe the interactions of two guid ed waves propagating in the opposite directions in the film and the no rmally incident and radiated free waves in the cover and the substrate are deduced.