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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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掺铒光纤ASE宽带光源的实验研究
, PP. 376-379
Keywords: 纤维与波导光学,宽带光源,掺铒光纤,放大的自发辐射,双程结构
Abstract:
掺铒光纤ASE源是一种优良的宽带光源，受到人们广泛关注。实验研究了掺铒光纤ASE宽带光源单、双程结构后向ASE输出光谱特性，当泵浦光中心波长为1480nm时，分别考察了掺铒光纤长度、泵浦光功率对后向ASE输出平坦区间宽度和平坦度的影响。通过对两种结构下后向ASE输出光谱的分析比较发现，双程结构在L波段长波长处，尤其是1570-1620nm波长范围，功率显著提升，从而使得ASE光谱的平坦区间宽度增大，平坦度提高。所得实验结果将为掺铒光纤ASE宽带光源的研制提供依据。
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