左手材料

  • 网络left handed material;LHM;Left-Handed Metamaterials
左手材料左手材料
  1. 详细研究了衬底或者覆盖层是左手材料两种情况下,空心平板波导中的表面模。

    Investigated were the surface modes propagating along a hollow dielectric slab waveguide with a left handed material ( LHM ) substrate or cover , respectively .

  2. 首先介绍了左手材料的基本概念,左手材料在微波频段的实现方法。

    First , the concept of LHM and the methods to realize it in microwave frequency band are introduced .

  3. 本文基于经典电磁理论对左手材料(left-handedmaterials)的电磁特性进行了研究。

    Based on the classical electromagnetic theory , the electromagnetic characteristics of the left-handed materials have been studied .

  4. 基于移位算子与无分裂FDTD法左手材料研究

    Research on Left-handed Material by Using Shift Operator Method in Unsplit FDTD

  5. 总结和探讨了左手材料对天线性能的影响,仿真分析了开口谐振环对RFID读写器天线的影响,并用读写器天线进行了验证。

    The effect of SRRs on RFID reader antennas is simulated , analyzed and verified using different reader antennas .

  6. 本文提出了一种工作在Ku波段的高效率左手材料天线罩。

    A high efficient Ku band left-hand material radome is depicted .

  7. 此外,左手材料还具有逆Doppler效应、反常Cherenkov辐射等性质。

    Other properties include reversed Doppler effects , reversed Cherenkov radiation , and so on .

  8. 人工材料是一种具有特殊电磁特性的人工周期结构,在2003年中,左手材料就被评为《Science》杂志中的科学十大发现之一。

    The artificial material is a kind of artificial period structure that has special electromagnetic characters . At 2003 , the left hand material is reviewed as one of the top ten Research High Lights by Science Magazine .

  9. 采用FDTD数值方法分析计算了几种含有左手材料的T结波导的传输特性。

    In the paper , FDTD is used to analyze the propagation properties of several T-junction waveguides , with left-handed materials ( LHMs ) .

  10. 左手材料SRR在手机辐射防护中的作用

    Radioprotective Role of Left-Handed Materials SRRs in Cellular Phone

  11. 从一维缺陷光子晶体的缺陷模的本征方程入手,得到了含左手材料一维缺陷光子晶体TE波的全方向缺陷模。

    Firstly , we get the omnidirectional defect mode for TE wave from the one-dimensional defective PC containing left-hand materials by the use of the eigenfrequency equation of the defect mode .

  12. 左手材料中传播的电磁波的相速和群速相反,因而它有许多奇特现象,如负折射率,逆多普勒效应,逆Cherenkov辐射,完美透镜效应等。

    Because the group velocity and phase velocity of electromagnetic waves are in the opposite directions in LHMs , they have many strange properties , such as negative refraction , reversed Doppler shift , reversed Cherenkov radiation , perfect lens and so on .

  13. 并对左手材料的两种实现方式谐振式结构和非谐振式结构进行比较分析,重点介绍了复合左右手传输线(CRLH-TL)理论及其在天线设计中的应用。

    The comparative analysis of the two mainly implementing forms of the left handed materials is given , which is resonant structures and non-resonant structures . We pay our attention to the theory of the composite right and left handed transmission lines ( CRLH-TL ) .

  14. 左手材料及其微波应用

    Left-handed Materials ( LHM ) and Its Applications in Microwave Engineering

  15. 由独立电磁谐振单元组成的新型左手材料

    A Novel Left-handed Materials Composed of Independent Electric and Magnetic Resonators

  16. 左手材料的反射特性与负折射率行为

    Reflection and negative refraction of left-handed meta materials at microwave frequencies

  17. 包含左手材料的四层平板波导中的光导模

    Guided Modes in a Four-layer Slab Waveguide with the LHM Core

  18. 含左手材料的单、双层结构微波吸波材料设计

    Design of Single and Double-layer Microwave Absorbing Materials Containing Left-handed Materials

  19. 研究了一种含左手材料的光子晶体异质结构的窄通道窄角度缺陷模。

    A type of photonic heterostructure containing left-hand materials is investigated .

  20. 光波在左手材料中的菲涅尔公式和布儒斯特定律

    Fresnel Formulate and Brewster Law of Optical Waves in the Left-handed Materials

  21. 左手材料的响应频段和单元尺寸关系的研究

    The relationship between resonant frequency band and cell size in left-handed materials

  22. 含左手材料的一维准周期光子晶体的透射特性研究

    Study of Transmission Properties of Quasi-Periodic 1-D Photonic Crystal Containing Left-Handed Materials

  23. 含色散左手材料平板波导的模式特性

    Propagation Properties of a Left-Handed Material Slab Waveguide Containing Dispersion

  24. 含左手材料对称三层平板空气波导的模式特性

    Mode Characteristics in a Symmetrical Three Slabs Air Waveguide with Left-handed Material

  25. 含左手材料异质结构光子晶体的零平均折射率带隙的展宽

    Zero Averaged Refractive Index Gaps Extension by Using Photonic Heterostructures Containing Left Materials

  26. 左手材料研究进展及应用前景

    New developments and application prospect of the left-handed materials

  27. 左手材料光学性能研究

    Research on the Optical Properties of Left-handed Materials

  28. 自由空间中左手材料传输特性的仿真研究

    Transmission property of left-handed materials in free space

  29. 其次概括叙述了微波波段左手材料的研究进展。

    Next , the research progress of the LHM in microwave frequency band is presented .

  30. 分析了四能级原子系统中左手材料的克尔非线性特性。

    The Kerr nonlinearity of a left-handed material is analyzed in a four-level atomic system .