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arXiv physics/0607133physics.class-ph
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采用部分介质材料填充的微带天线小型化

Microstrip antenna miniaturization using partial dielectric material filling

Olli Luukkonen, Pekka Ikonen, Sergei Tretyakov

摘要:

在本文中,我们研究微带天线小型化使用部分填充的天线体积与介质材料。推导了两种不同材料组合加载天线的品质因数的解析表达式。该表达式可用于优化设计的填充图案,以在尺寸减小后最有效地保持阻抗带宽。定性的设计规则,并提供了一个小型化的例子,天线性能进行比较,不同的填充模式。数值模拟和实验结果验证了分析模型的正确性。关键词:微带天线,小型化,部分填充,阻抗带宽,品质因数。

英文摘要:

In this paper we study microstrip antenna miniaturization using partial filling of the antenna volume with dielectric materials. An analytical expression is derived for the quality factor of an antenna loaded with a combination of two different materials. This expression can be used to optimize the filling pattern for the design that most efficiently retains the impedance bandwidth after size reduction. Qualitative design rules are given, and a miniaturization example is provided where the antenna performance is compared for different filling patterns. Results given by the analytical model are verified with numerical simulations and experiments. Key words: Microstrip antenna, miniaturization, partial filling, impedance bandwidth, quality factor.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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