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Waveguide Bragg gratings as a 1D photonic bandgap structure
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SYSNO ASEP 0303626 Document Type C - Proceedings Paper (int. conf.) R&D Document Type Conference Paper Title Waveguide Bragg gratings as a 1D photonic bandgap structure Author(s) Čtyroký, Jiří (URE-Y) RID Issue data Bellingham: SPIE The International Society for Optical Engineering, 2000 ISBN 0-8194-3641-0 ISSN 0277-786X Source Title Photonics, Devices and Systems / Hrabovský M. ; Tománek P. ; Miler M. Pages s. 92-96 Series Proceedings of SPIE Series number 4016 Number of pages 5 s. Action Photonics Prague'99 /3./ Event date 21.06.1999-23.06.1999 VEvent location Prague Country CZ - Czech Republic Language eng - English Country US - United States Keywords photonic band gap ; optical waveguide theory ; Bragg gratings Subject RIV JB - Sensors, Measurment, Regulation CEZ AV0Z2067918 - URE-Y Description in English If the photonic bandgap (PBG) structure is to be incorporated into an optical waveguide, the refractive-index inhomogeneity perpendicular to the waveguide plane detrimentally affects the behaviour of the PBG. Such an influence is demonstrated by numerical modelling of a waveguide Bragg grating. A condition for perfect spectral behaviour of a waveguide PBG device is formulated and its validity is verified by numerical calculation. Workplace Institute of Radio Engineering and Electronics Contact Petr Vacek, vacek@ufe.cz, Tel.: 266 773 413, 266 773 438, 266 773 488 Year of Publishing 2001
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