摘要
从理论上分析了利用级联长周期光纤光栅来实现增益平坦的方法,并通过数值模拟,在一般掺铒光纤上实现了增益平坦。
A gain-flattening filter with concatenated long-period grating is analyzed theoretically, and flattening a gain profile of an erbium doped fiber is realized through numerical simulation.
出处
《科学技术与工程》
2007年第7期1455-1457,共3页
Science Technology and Engineering
关键词
长周期光栅
相移光栅
增益平坦
long-period fiber grating phrase shift grating gain flatness fiher
