1) High impedance surface
高阻表面
1.
High impedance surface(HIS) is a kind of local resonance microwave photonic crystals,and its reflection phase is the phase difference between the backward and forward travelling waves at the interface when a plane wave incident the surface vertically.
高阻表面是一种局域谐振型的微波光子晶体,它的反射相位是指平面波垂直照射时,界面处后向行波与前向行波的相位差。
2) high impedance ground plane
高阻表面
1.
Impact of a cover layer to high impedance ground plane band-gap;
介质覆盖对高阻表面带隙的影响
2.
Conformal mapping-based method and partial capacitance method are given to accurately calculate inter-digital capacitance and the inter-digital high impedance ground plane(HIGP) design formulas are revised.
本文采用保角变换法和电容拼接技术对交指形电容进行精确的计算,对交指形高阻表面光子晶体设计公式进行了改进。
3) high-impedance surface
高阻表面
1.
A Microstrip Antenna Based on Improved High-impedance Surface;
一种基于改进型高阻表面的微带天线
2.
Utilizing the relation between the frequency band-gap and the dimension of the periodic structure,the high-impedance surface can easily be designed at radar frequency.
针对连续波体制雷达的特点,提出了采用光子晶体高阻表面提高雷达收发隔离的新方法。
3.
In this paper,the high-impedance surface(HIS)has been analyzed with the result that the split ring resonator structure can choose polarization and act as a thin electromagnetic energy absorber.
文中对由裂缝谐振环构成的高阻表面结构进行了详细分析。
4) HIGP
高阻表面
1.
In this paper the surface band-gap of high impedance ground plane(HIGP) is applied to suppress the surface wave of wave-guide slot phased array in order to eliminate the scan blindness of the antenna system.
针对扫描盲点是相控阵天线系统的一个重要问题,提出了利用高阻表面的表面波带隙特性来抑制波导端头缝隙相控阵天线的表面波,从而达到消除扫描盲点的目的。
5) high impedance surface(HIS)
高阻表面
1.
The surface impedance of high impedance surface(HIS)can be regarded as the effective capacitive impedance of patch array in parallel with the inductive impedance of substrate layer,and the effect of vias conductor can be ignored at normal incidence.
采用传输线模型对高阻表面表面阻抗进行建模,准确计算垂直入射条件下高阻表面的反射相位。
6) high impedance surface
高阻抗表面
1.
Using the periodical surface′s character of band gap and impedance transition of electromagnetic crystal structure such as photonic band gap(PBG),frequency selection surface(FSS),high impedance surface(HIS) and so on,the varactor diode was put onto the approximate HIS′s surface to join each cell of metal on top layer to realize the electronic control for periodical structure.
利用如光带隙电磁结晶结构、高阻抗结构等周期性结构的带隙特性和阻抗特性,通过在类似高阻抗表面的周期性金属单元表面铺设有源器件———变容二极管,控制周期性结构的性能,建立有源周期性结构,影响入射电磁波的传播特性,实现对反射波束的指向的有源控制和有效改变。
2.
When the metal plate of high impedance surface has the same shape and almost equal dimension with the patch antenna,the gain of patch antenna or antenna array can increase largely due to the resonant effect.
研究了高阻抗表面对矩形贴片天线及贴片天线阵列性能的影响。
3.
Theoretical modeling and analysis of high impedance surface and their application.
本文主要研究了以下三方面的内容: 1高阻抗表面的建模与理论性分析以及验证与应用 本文将高阻抗表面结构进行化简,从而建立起等效模型,并通过传输线方法解释了高阻抗表面的谐振现象。
补充资料：九日阻雨简高侍御（时与高公近邻）
【诗文】：
江上重云起，何曾裛□尘。不能成落帽，翻欲更摧巾。
素发闲依枕，黄花暗待人。且应携下价，芒屦就诸邻。
【注释】：
【出处】：
全唐诗：卷817-72
江上重云起，何曾裛□尘。不能成落帽，翻欲更摧巾。
素发闲依枕，黄花暗待人。且应携下价，芒屦就诸邻。
【注释】：
【出处】：
全唐诗：卷817-72
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条