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Fabrication of long-period fiber gratings with no harmonics

✍ Scribed by Grubsky, V.; Skorucak, A.; Starodubov, D.S.; Feinberg, J.


Book ID
119787102
Publisher
IEEE
Year
1999
Tongue
English
Weight
55 KB
Volume
11
Category
Article
ISSN
1041-1135

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Azimuthally symmetric long-period fiber
✍ S. T. Oh; W. T. Han; U. C. Paek; Y. Chung πŸ“‚ Article πŸ“… 2004 πŸ› John Wiley and Sons 🌐 English βš– 99 KB

## Abstract Two methods for fabrication of azimuthally symmetric long‐period fiber gratings (LPFGs) with CO~2~ laser are presented. These methods are based on symmetric exposure of the laser beam and rotation of the fiber, and the measured polarization‐dependent losses (PDL) are comparable to that