DocumentCode :
1073390
Title :
Analysis of two-dimensional waveguides with misaligned or curved gratings
Author :
Streifer, William ; Hardy, Amos
Author_Institution :
Xerox Palo Alto Research Center, Palo Alto, CA, USA
Volume :
14
Issue :
12
fYear :
1978
fDate :
12/1/1978 12:00:00 AM
Firstpage :
935
Lastpage :
943
Abstract :
Periodic corrugated waveguides with wave confinement in both transverse dimensions are analyzed. The description includes the cases of grating misalignment (tilt) and curvature; for a tilt angle θ, the resonant wavelengths vary as (\\cos \\theta)^{-1} . Coefficients for intramode coupling (identical contradirectional modes) and hybrid (intermode) coupling are calculated as functions of θ. Numerical results for a GaAlAs waveguide, of the type employed in distributed Bragg reflector (DBR) lasers, are included.
Keywords :
Distributed Bragg reflectors; Distributed feedback devices; Gratings; Laser feedback; Optical filters; Optical waveguides; Resonance; Slabs; Teeth; Waveguide lasers;
fLanguage :
English
Journal_Title :
Quantum Electronics, IEEE Journal of
Publisher :
ieee
ISSN :
0018-9197
Type :
jour
DOI :
10.1109/JQE.1978.1069735
Filename :
1069735
Link To Document :
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