| 1. | Study of active periodical structure s controlling the direction of reflector electromagnetic wave 有源周期性结构控制电磁波反射波束指向研究 |
| 2. | The content of polarization experiment was : periodicity structure of material was designed 然后进行的极化实验的内容有:设计了实验材料的周期性结构。 |
| 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. | Based on the fore - mentioned theory , several typical kinds of periodic structures are analyzed using the auxiliary fields fdtd method 在前面的理论基础之上,将辅助场fdtd方法应用于各种周期性结构的分析中。 |
| 5. | In this thesis , we propose a general framework of analyzing periodic structured scored game video ( such as tennis , table tennis ) 本文在原有体育视频分析工作的基础上提出了针对周期性结构的得分型比赛(如网球、乒乓球)的通用分析框架。 |
| 6. | Electric film ’ s facture on surface of crystal was investigated , 30 . 4 m poled period was designed , and the effect on periodically structure of aster chisel craft was analyzed 研究了晶体表面导电掩膜的制作,设计了30 . 4 m的极化周期,分析了光刻工艺对周期性结构的影响。 |
| 7. | There are several total sonic band gaps found in this band structure and adjustment of the geometrical parameters can be used to obtain large sonic band gaps 在压克力?空气周期性结构排列下可以发现许多全频沟的产生,因此在针对声波频段而言,适当地以不同尺寸排列下可以得到很大的全频沟现象。 |
| 8. | Photonic crystals is an artificial periodic structure with the characteristic of band suppression , which is composed of one kind of material in which another kind of material is periodically distributed 光子晶体pbg是一种介质材料在另一种介质材料中周期分布所形成的具有带阻特性的人造周期性结构。 |
| 9. | This thesis is devoted to the theory and the application of the auxiliary fields finite - difference time - domain ( fdtd ) , which is an analytic method of the electromagnetic properties of infinite planar periodic structures 本文主要研究了无限大平面周期性结构电磁特性的一种分析方法? ?辅助场fdtd方法的理论及其应用。 |
| 10. | 3 . on unusual phenomena in the one dimensional alternate structure of left - handed material and right - handed material i found three unusual phenomena for the one dimensional periodic structure consisting both left - handed material and right - handed material 我研究发现一维的正负材料交替的周期性结构有三个和普通的完全由正材料(或者负材料)组成的周期性结构反常的现象。 |