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一种可调能量输出比光子晶体波导耦合分束器
Authors
廖清华
石哲
Publication date
1 January 2009
Publisher
《光通信研究》编辑部
Doi
Cite
Abstract
在完整三角形光子晶体中引入3条相互平行的单模波导形成定向耦合型分束器,非对称地改变波导间耦合区的介质柱的折射率,可实现能量输出端口能量比的改变。时域有限差分数值仿真结果表明,耦合区介质柱折射率在改变量较小时,能保证分束器有较高的能量透过率,且能实现输出端口能量输出比在一定范围内的调节
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Last time updated on 26/01/2023