| 基于光子带隙的双平板太赫兹传输系统研究 |
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| 引用本文： | 吕素叶,邹其徽.基于光子带隙的双平板太赫兹传输系统研究[J].半导体光电,2010,31(5). |
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| 作者姓名： | 吕素叶 邹其徽 |
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| 作者单位： | 西南石油大学,理学院,成都,610500;西南石油大学,理学院,成都,610500 |
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| 摘 要： | 研究了一种利用光子晶体带隙特性工作的双平板太赫兹传输系统,它结合了光子晶体波导传输能量集中、损耗低以及双平板波导低色散和单模传输的优点.具体设计了工作在O.32THz的传输系统,研究结果表明:光子晶体双平板波导不但可以实现单模的高效传输,而且也具有良好的输入输出匹配性能.该设计中,采用矩形波导的输入输出结构在316～360 GHz的带宽内可以获得S11<-10 dB的匹配.而且,和普通双平板波导相比更具有结构紧凑、易于集成等优点,因此具有较高的实用价值.
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| 关 键 词： | 光子晶体 太赫兹双平板波导 平面波展开法 匹配和传输性能 |
Study on Parallel-plane THz Transmission System Based on Photonic Band Gap |
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| LV Suye,ZOU Qihui.Study on Parallel-plane THz Transmission System Based on Photonic Band Gap[J].Semiconductor Optoelectronics,2010,31(5). |
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| Authors: | LV Suye ZOU Qihui |
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| Affiliation: | LV Suye,ZOU Qihui (School of Sciences,Southwest Petroleum University,Chengdu 610500,CHN) |
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| Abstract: | Based on the properties of photonic crystal band gap,a kind of parallel-plane THz transmission system is studied.The system combines the advantages of transmission energy concentration,low loss in photonic crystal waveguide,low group velocity dispersion and singlemode transmission in parallel-plane waveguide.In this paper,a transmission system operating at the frequency of 0.32THz is designed.Investigations reveal that photonic crystal parallel-plane waveguide not only can realize the high efficiency transm... |
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| Keywords: | photonic crystal THz parallel-plane waveguide plane-way expansion method matching and transmission performance |
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