...2007年 收藏 | 手机打开 手机客户端打开本文 异向介质电磁特性与微波电路应用研究 刘开雨 【摘要】: 异向介质(metamaterials)指介电常数ε和磁导率μ中的一个或者全部为负值的人工合成材料,本论文深入研究了异向介质的一些特异的电磁特性及微波电路应用。
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共形异向介质 conformal metamaterial
各向异性介质 [物] anisotropic medium
各向异性电介质 [电] anisotropic dielectric
非均质各向异性介质 heterogeneous anisotropic media
不均匀各向异性介质 inhomogeneous anisotropic medium
层状各向异性介质 layer anisotropic media
正交各向异性介质 orthotropic media
三维各向异性介质 three-dimensional anisotropic media
多层各向异性介质 multi-layeranisotropic medium
Because of the special characters of metamaterial, it will be got wide application in microwave circuit.
异向介质的特殊性质决定了它必将在微波电路中有广阔的应用前景。
参考来源 - 异向传输线理论与实现方法研究After the working frequency is selected, the meta-material cover increases the patch antenna’s directivity by 9.14dB.
在选定的工作频率,异向介质覆层将贴片天线的方向性系数提高了9.14dB。
参考来源 - 基于光子晶体与异向介质的新型天线的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
由于异向介质是不完善的,光线在传播过程中相互作用互相扭曲。
Due to the medium vision is not perfect, so the light in the process of transmission distortion interact with each other.
本发明涉及一种基于异向介质微带线的防辐射手机机壳,可有效减小手机的电磁波辐射。
The invention relates to an anti-radiation shell of a cell phone based on microstrip lines of left-handed medium, which can effectively reduce electromagnetic wave radiation of the cell phone.
几年前,物理学家认识到,异向介质也可以模拟天文现象,如行星绕恒星,光线被黑洞捕获等。
A few years ago, physicists know that different to medium can also simulated astronomical phenomena, such as planets orbiting stars, light is black holes capture, etc.
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