MOVING FIBRE/PHASE MASK-SCANNING BEAM TECHNIQUE FOR ENHANCED FLEXIBILITY IN PRODUCING FIBER GRATINGS WITH UNIFORM PHASE MASK

被引:131
作者
COLE, MJ
LOH, WH
LAMING, RI
ZERVAS, MN
BARCELOS, S
机构
[1] Optoelectronics Research Centre, University of Southampton
关键词
GRATINGS IN FIBERS; OPTICAL FIBERS;
D O I
10.1049/el:19950986
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A new and flexible technique for producing photorefractive fibre gratings with a uniform phase mask is demonstrated. By slowly moving the fibre relative to the mask as the writing beam is scanned, wavelength shifts, pure apodisation and phase-shifted gratings can be achieved.
引用
收藏
页码:1488 / 1490
页数:3
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