微波光子滤波器波长特性改进的仿真

文章基于受激布里渊散射增益补偿技术,对微波光子滤波器的波长特性进行研究,并提出了一种改进方法。若将受激布里渊散射的一个增益谱与两个损耗谱相互叠加,可实现波长选择及带宽可调。通过计算,可以使带宽从20 MHz减小到3.8 MHz,减小了81%,而选择性提高了5倍多。在一些特殊应用领域,对滤波器进行级联,可使带宽进一步减小。通过这种方法,使带宽从13 MHz减小到了2.5 MHz,减小了80.8%,选择性进一步得到提高。经过仿真及实验,证明了这种方法是切实可行的。...

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Published inGuangtongxin Yanjiu pp. 52 - 54
Main Authors 王姣, 王翀, 高伟, 张进玉, 赵瑶
Format Journal Article
LanguageChinese
Published 《光通信研究》编辑部 01.01.2017
Subjects
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ISSN1005-8788
DOI10.13756/j.gtxyj.2017.04.014

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Abstract 文章基于受激布里渊散射增益补偿技术,对微波光子滤波器的波长特性进行研究,并提出了一种改进方法。若将受激布里渊散射的一个增益谱与两个损耗谱相互叠加,可实现波长选择及带宽可调。通过计算,可以使带宽从20 MHz减小到3.8 MHz,减小了81%,而选择性提高了5倍多。在一些特殊应用领域,对滤波器进行级联,可使带宽进一步减小。通过这种方法,使带宽从13 MHz减小到了2.5 MHz,减小了80.8%,选择性进一步得到提高。经过仿真及实验,证明了这种方法是切实可行的。
AbstractList 文章基于受激布里渊散射增益补偿技术,对微波光子滤波器的波长特性进行研究,并提出了一种改进方法。若将受激布里渊散射的一个增益谱与两个损耗谱相互叠加,可实现波长选择及带宽可调。通过计算,可以使带宽从20 MHz减小到3.8 MHz,减小了81%,而选择性提高了5倍多。在一些特殊应用领域,对滤波器进行级联,可使带宽进一步减小。通过这种方法,使带宽从13 MHz减小到了2.5 MHz,减小了80.8%,选择性进一步得到提高。经过仿真及实验,证明了这种方法是切实可行的。
Author 赵瑶
张进玉
王翀
高伟
王姣
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Snippet 文章基于受激布里渊散射增益补偿技术,对微波光子滤波器的波长特性进行研究,并提出了一种改进方法。若将受激布里渊散射的一个增益谱与两个损耗谱相互叠加,可实现波长选择及带宽可调。通过计算,可以使带宽从20 MHz减小到3.8...
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SubjectTerms 微波光子滤波器;波长选择;带宽压缩;受激布里渊散射
Title 微波光子滤波器波长特性改进的仿真
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