| 1. | This paper focused on left - handed materials ( lhm ) both from theoretical point and experimental aspects
摘要左手材料和负折射是近几年来物理学家关注的热点问题之一。 |
| 2. | In this thesis , a novel directional coupler with a lhm layer between single - mode waveguides of usual material is introduced
本论文首次提出了负折射介质在方向耦合器中的应用可能。 |
| 3. | Recently , much attention has been attracted by the negative refraction in the so - called left - handed media ( lhm )
负折射效应是光子晶体研究领域的最新研究热点。不少负折射介质可以认为是另一类周期性结构。 |
| 4. | The main works are shown as follows : the transmission of 1d binary photonic crystal containing lhm is investigated by using tmm
本文主要工作如下:利用传输矩阵法分析了含左手物质的一维二元光子晶体的传输特性。 |
| 5. | Left - handed material ( lhm ) is a newly discovered electromagnetic artificial metamaterial with simultaneously negative permittivity and permeability
异向介质是指介电常数和磁导率同时为负值的人工合成电磁材料。 |
| 6. | It is shown that the coupling length for such a waveguide system can be shortened significantly by putting a lhm layer since the lhm can amplify evanescent waves
理论分析表明，由于负折射介质能放大倏失波，它可以有效地增强二波导间的藕合作用。 |
| 7. | Furthermore , left - handed material ( lhm ) is a new kind of artificial material with both negative dielectric permittivity and negative magnetic permeability
左手物质是最近几年才提出的一种全新的人工合成材料,并且由于其独特的性质和广阔的应用前景而倍受关注。 |
| 8. | Recently , lhm has attracted much attention for its unusual electromagnetic wave properties and extensive applications . in this paper , the transmission of one - dimensional ( 1d ) photonic crystal containing lhm is disclosed
结合这两种材料,本文研究了含左手物质的一维光子晶体的传输特性,与常规一维光子晶体相比,这种结构具有许多新的特性。 |
| 9. | Anticipated results have obtained through this experiment for several reported and new constructed lhm samples . 3 . several kinds of basic structures of left - handed material are analyzed and simulated
通过该实验对己报道的异向介质材料样品及新结构样品的测量均得到了预期的结果； 3 、对多种异向介质的基本结构进行了分析和仿真研究，总结了构造新型微波异向介质的步骤和方法。 |
| 10. | A one - dimensional anisotropic lhm sample based on - like metallic patterns is realized for the first time . the experimental results indicate that , such sample has advantages of wide band , low loss and is easy to produce . 5
实验表明，该结构具有带宽宽、损耗低、易于加工等多种优点； 5 、通过使用多层印制电路热压工艺，首次实现了基于结构的全固态、低损耗一维异向介质。 |
