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三信道全光纤梳状滤波器输出光谱分析
Authors
周彬
张伯楠
秦玉娟
Publication date
1 January 2015
Publisher
《光通信研究》编辑部
Doi
Cite
Abstract
对于同样信道数的波分复用,采用三信道器件比用两信道器件更为简单。文章对一种能够实现三信道平坦输出的全光纤梳状滤波器的新结构进行了分析,推导了新结构的能量传输表达式,详细讨论了耦合器分光比的改变对滤波特性的影响。结果表明,当组成新结构的光纤干涉臂间的长度差和耦合器分光比取某些定值时,可形成一个复用间隔相等、通带平坦的三信道全光纤梳状滤波器,且波分复用的信道间隔仅仅取决于干涉臂长差的大小
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Last time updated on 26/01/2023