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Conferences > CLEO > 2007 > CMG > CMG7
  • Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies
  • OSA Technical Digest Series (CD) (Optica Publishing Group, 2007),
  • paper CMG7

Apodisation of photo-induced waveguide gratings with double-exposure of reversely varied duty cycles

Xuewen Shu, Kate Sugden, and Ian Bennion

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Abstract

We present a novel apodisation scheme for photo-induced waveguide gratings. The apodisation is implemented with double exposures that have reversely varying duty cycles. We have successfully applied the proposed scheme to remove the sidelobes of long period gratings.

© 2007 Optical Society of America

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