Paper
7 February 2005 Split of phase shifts in phase mask for proximity side-writing fiber Bragg gratings
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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.
© (2005) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Yunlong Sheng, Joshua E. Rothenberg, Hongpu Li, and Ying Wang "Split of phase shifts in phase mask for proximity side-writing fiber Bragg gratings", Proc. SPIE 5636, Holography, Diffractive Optics, and Applications II, (7 February 2005); https://doi.org/10.1117/12.569024
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KEYWORDS
Phase shifts

Fiber Bragg gratings

Photomasks

Near field

Binary data

Optical design

Phase shift keying

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