Title :
CO/sub 2/-laser induced LPFG´s torsion characteristics depending on the length of the twisted fiber
Author :
Yi-Ping Wang ; Jian-Ping Chen ; Yun-Jiang Rao
Abstract :
The unique torsion characteristics of the C02-laser-induced LPFG depend strongly on the length of the twisted fiber. While the LPFG is much shorter than the twisted fiber, its resonant wavelength and amplitude change wavelike with the twist-rate applied. In addition, the shift of the resonant wavelength is dependent on the twist direction.
Keywords :
Arc discharges; Clocks; Etching; Fiber gratings; Frequency; Optical fiber devices; Optical fiber testing; Optical fibers; Resonance; Turning;
Conference_Titel :
Optical Fiber Measurements, 2004. Technical Digest: Symposium on
Conference_Location :
Boulder, CO, USA
Print_ISBN :
1-886843-37-6
DOI :
10.1109/SOFM.2004.183505