WIDE-BAND GAIN FLATTENED ERBIUM FIBER AMPLIFIER USING A PHOTOSENSITIVE FIBER BLAZED GRATING

被引:103
作者
KASHYAP, R
WYATT, R
CAMPBELL, RJ
机构
[1] BT Laboratories, Research Department, Martlesham Heath
关键词
AMPLIFIERS; OPTICAL FIBER; LASERS;
D O I
10.1049/el:19930104
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
An erbium fibre amplifier with a highly flattened gain spectrum is demonstrated for the first time using an all fibre photosensitive Bragg grating. An ASE spectrum flattened t. within +/-0.5 dB over a bandwidth of 35 nm in the 1550 nm window is achieved with a 3 mm long radiation coupling Bragg fibre grating.
引用
收藏
页码:154 / 156
页数:3
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