摘要
利用数值分析,研究了在高能状态下脉冲内部受激喇曼散射(ISRS)对暗孤子的影响.分析表明,暗孤子在ISRS的影响下,在时间域和频率域上都有自漂移现象,并随输入脉冲强度的增加而漂移增大。文中还将亮狐子与暗孤子进行比较,证明了相同条件下,暗孤子比亮孤子所受的影响更小。
The paper studies the effect of intrapulse stimulated Raman scattering on dark optical solitons in high powers with numerical simulations. The temporal and spectral self-shifts of dark optical solitons in virtue of ISRS is validated. These shifts become increased as the input intensity is increased. We compare dark solitons with bright solitons,the shifts of dark is smaller in same condition.
出处
《光通信技术》
CSCD
北大核心
1999年第3期220-224,共5页
Optical Communication Technology
关键词
亮孤子
暗孤子
喇曼散射
光通信
Bright solitons
Dark solitons
Raman scattering