| 相干光通信系统光锁相环性能分析 |
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| 作者姓名： | 蒋炜 谭庆贵 郭海超 张文睿 郑伟 |
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| 作者单位： | 中国空间技术研究院西安分院; |
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| 摘 要： | 文章基于costas OPLL工作原理和数学模型,研究分析了costas OPLL环路数学模型和环路相位噪声,并计算得到了costas环的环路带宽、线宽和90°光混频移相器输出光功率分配比等重要环路设计参数。分析计算结果为星载相干光通信系统光锁相环的设计提供了理论依据。
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| 关 键 词： | 相干光通信 costas OPLL 线宽 相位噪声 |
Performance analysis of OPLL in Coherent Optical Communication System |
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| Authors: | JIANG Wei TAN Qing-gui GUO Hai-chao ZHANG Wen-rui ZHENG Wei Xi' an China |
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| Institution: | JIANG Wei,TAN Qing-gui,GUO Hai-chao,ZHANG Wen-rui,ZHENG Wei(China Academy of Space Technology(Xi' an),Xi' an 710000,China) |
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| Abstract: | In this paper,on the basis of the costas OPLL configuration,costas OPLL mathematical model and phase noise were showed,then the bandwidth,linewidth and optical power splitting ratio were then analyzed and computed.All these results in this thesis can provide theoretical supportment for intersatellite coherent optical communication system. |
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| Keywords: | Coherent optical communication Costas OPLL Linewidth Phase noise |
| 本文献已被 CNKI 维普 等数据库收录！ |
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