Multichanneled filter based on a branchy defect in microstrip photonic crystal

被引:23
作者
Li, YH [1 ]
Jiang, HT [1 ]
He, L [1 ]
Li, HQ [1 ]
Zhang, YW [1 ]
Chen, H [1 ]
机构
[1] Tongji Univ, Pohl Inst Solid State Phys, Shanghai 200092, Peoples R China
基金
中国国家自然科学基金;
关键词
D O I
10.1063/1.2176851
中图分类号
O59 [应用物理学];
学科分类号
摘要
A multichanneled filter based on a branchy defect in a microstrip photonic crystal is proposed. By introducing a branchy structure across the defect region, multiple defect modes will appear inside the photonic gap, leading to the multichanneled filtering phenomenon. In comparison with the conventional multichanneled filters, the proposed structure is more compact and tunable as far as the device volume and fabrication are concerned. The microwave experiment results are found in agreement with simulation results. (c) 2006 American Institute of Physics.
引用
收藏
页数:3
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