Analyses of coherence-maintained ultrashort optical pulse trains and supercontinuum generation in the presence of soliton-amplified spontaneous-emission interaction

被引:40
作者
Kubota, H [1 ]
Tamura, KR [1 ]
Nakazawa, M [1 ]
机构
[1] NTT Corp, Network Innovat Labs, Yokosuka, Kanagawa 2390847, Japan
关键词
D O I
10.1364/JOSAB.16.002223
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Coherence degradation in the soliton pulse-compression process and supercontinuum generation in the presence of amplified spontaneous emission are studied with numerical simulations. We have developed a new simulation method to study the quality of a pulse train and use numerical simulations to present three ways to suppress its coherence degradation. We point out that a simple measurement of the pulse train's power spectrum does not fully represent the quality of the pulse train because it does not contain detailed information on noise. (C) 1999 Optical Society of America [S0740-3224(99)03811-4].
引用
收藏
页码:2223 / 2232
页数:10
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