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Author:

臧怀泉 (臧怀泉.) | 段慧 (段慧.) | 王智勇 (王智勇.) (Scholars:王智勇)

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CQVIP PKU CSCD

Abstract:

针对激光器作为光源在直接调制下会产生频移的问题,对小信号调制下分布反馈式(DFB)激光器的啁啾特性进行了理论分析和仿真研究,并给出了影响频率啁啾的因素和改善措施,仿真结果验证了分析结果的正确性.对激光器的频率啁啾和强度调制响应进行了仿真比较,验证了频率啁啾的峰值频率与张弛振荡频率相仿,得出能促使驰豫振荡衰减的措施也能使啁啾降低的结论.分析了一个能简便衡量频率啁啾的量对通信系统的影响,为进一步优化设计DFB激光器,改善其性能指标提供了依据.

Keyword:

啁啾 半导体激光器 直接调制 Matlab仿真

Author Community:

  • [ 1 ] [臧怀泉]燕山大学
  • [ 2 ] [段慧]燕山大学
  • [ 3 ] [王智勇]北京工业大学

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Source :

北京工业大学学报

ISSN: 0254-0037

Year: 2011

Issue: 10

Volume: 37

Page: 1482-1486

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 2

Chinese Cited Count:

30 Days PV: 11

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