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Conferences > DOMO > 2004 > DSuB > DSuB6
  • Frontiers in Optics 2004/Laser Science XXII/Diffractive Optics and Micro-Optics/Optical Fabrication and Testing
  • OSA Technical Digest (Optica Publishing Group, 2004),
  • paper DSuB6
  • •https://doi.org/10.1364/DOMO.2004.DSuB6

Split of phase-shifts in phase mask for proximity side-writing fiber Bragg gratings

Yunlong Sheng, Joshua E. Rothenberg, Hongpu Li, Ying Wang, and Jason Zweiback

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Abstract

A phase shift in phase mask is split into two half-magnitude phase-shifts in near field, resulting in FBG spectral asymmetry. The errors are removed using new pre-compensating phase mask for binary-phase Dammann sampled multi-channel FBGs.

© 2004 Optical Society of America

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