• The Electromagnetic bandgap(EBG)is a periodic structure with obvious bandstop characteristic.

    电磁带结构EBG一种周期性结构具有明显的带阻特性

    www.dictall.com

  • The reflection coefficient for a periodic structure computed by this method is in good agreement with the result calculated by the propagating matrix method.

    应用方法分析了一种周期性结构反射特性,传播矩阵方法所得结果一致

    dict.cnki.net

  • A frequency selective surface (FSS) is a metallic periodic structure with frequency selective properties. Depending upon design, it may be low-pass, high-pass, band-pass, band-stop filter.

    频率选择表面FSS具有选择频率功能的块金属周期结构可以设计成低高通带阻滤波器

    dict.cnki.net

  • In order to calculate the equivalent step index of the periodic structure of the cladding holey optical fiber, all-vectorial fundamental space filling mode approach was utilized.

    为了计算周期结构包层多孔光纤等效阶跃折射率采用了全矢量基本空间充填模式

    www.opticsjournal.net

  • The results obtained show that disordered structure can extend photonic bandgap compared with the periodic structure.

    结果表明周期结构相比无序结构可以显著地拓宽光子晶体的光子带隙

    dict.cnki.net

  • Condition of limiting light of nil suck nonlinearity periodic structure optical medium filled in F-P cavity are discussed in this paper.

    讨论F—P吸收非线性周期结构光学介质条件

    www.dictall.com

  • The results show that disordered structure provides strikingly extended bandgap compared with the corresponding periodic structure.

    研究发现无序结构光子晶体周期结构光子晶体相比其带显著加宽

    dict.cnki.net

  • In this, a model based on periodic structure theory is presented, it can take the cross-section deformation into consideration.

    基于周期结构原理的钢轨振动模型能够考虑钢轨截面变形对振动的影响,本文给出了该模型理论基础,并给出了算例。

    www.dictall.com

  • Noisy images with a periodic structure can be cleared by utilizing optical periodic average method.

    利用光学周期平均能够清晰地描绘带有噪声周期性图象

    dict.cnki.net

  • Bragg structure is usually a kind of periodic structure with continuous corrugation phase, which has excellent mode selectivity and frequency selectivity properties.

    布喇格结构通常一种具有连续性波纹相位周期结构良好的、选特性

    www.fabiao.net

  • The CELP Coder usually USES a long-term predictor that the delay is the integer multiples of sampling interval to exploit the quasi-periodic structure of speech.

    CELP编码器中,通常延迟抽样间隔整数长项预测器表征浊音语音准周期性。

    dict.cnki.net

  • We demonstrate a quasi-periodic structure exhibiting multiple photonic band gaps (PBGs) based on sub-micron-period poled lithium niobate (LN).

    我们本文中提出基于亚微米准周期极化铌酸实现波长光子禁带的结构

    www.opticsjournal.net

  • The influence of atomic internal state population on its translational motion in a quantized standing wave cavity field with spatial periodic structure is investigated.

    基于原子作双光子共振跃迁原子缀饰 ,讨论了中两能级原子量子化平移运动原子布居间相互影响

    www.dictall.com

  • The gold minerilization is controlled by brittle-tenacity shear belt and along with the action of multi-periodic structure distortion and multi-periodic minerilization.

    金矿-韧性剪切控制伴随着多期构造变形多期矿化作用,金矿体就产于-韧型剪切带的中部;

    dict.cnki.net

  • The substructure method was introduced to set up mathematical model of finite periodic composite structure, to solve its wave equation, and to derive its time-average power flows.

    采用子结构建立有限周期复合结构数学模型求出数学模型波动推导模型的时间平均功率

    www.dictall.com

  • Second Harmonic Generation by periodic domain structure of nonlinear optical waveguide has been studied experimentally. Here reports a method for SHG.

    本文研究光轴周期反转结构波导实现方法,利用这种结构波导进行非线性实验

    dict.cnki.net

  • Photonic crystals were periodic optical structures that were capable of generating photonic band gaps, analogous to the way of electronic band gaps generated by periodic atomic structure.

    光子晶体周期性介电结构它能周期性原子结构中的电子一样,产生光子

    www.dictall.com

  • A new optical profilometry linearly coded profilometry is presented. It USES a periodic linear structure illuminating light to code the surface and the phase shifting technique to decode the phase.

    提出一种新的光学轮廓线性编码轮廓术,利用周期线性结构编码三维物辅以技术解调相位

    dict.cnki.net

  • Photonic crystals are a dielectric structure periodic array in another dielectric structure, it is a man-made material.

    光子晶体介质另一种介质呈周期排列构成人造晶体

    dict.cnki.net

  • When the quasi-periodic quasi-structure of random medium interacts with matching pump light, the interference effect under its whole multiple scattering leads to lasing in random medium.

    无序介质激光是由该介质周期—类结构相匹配浦光相互作用整体多重散射干涉效应产生

    dict.cnki.net

  • A novel grating device composed of a polymer dispersed liquid crystal (PDLC) film and a periodic striped electrode structure has been demonstrated.

    报道了一种聚合物分散液晶具有周期性条状电极结构板结合的新型光栅器件

    dict.cnki.net

  • The preparation method of the polymer film with the periodic nano-structure has good repetitiveness and fast preparation speed, and is easy and economical.

    发明周期性纳米结构高分子制备方法重复性制备速度简单易行经济

    ip.com

  • This paper presented a novel combinatorial non-periodic defected ground structure (CNPDGS) and its application in the lowpass filter.

    缺陷接地结构是近年来提出种在微波平面电路接地版上刻蚀出非周期形状的结构

    www.dictall.com

  • The invention also provides a template used in the preparation method of the polymer film with the periodic nano-structure.

    发明提供了所述周期性纳米结构高分子制备方法使用模板

    ip.com

  • This book, which was a simple outline of the periodic table and atomic structure, impressed me greatly.

    本书简明地概述了元素周期表原子结构给我留下了极为深刻印象

    dj.iciba.com

  • The oscillating structure and periodic characteristic of Shanghai climate at multi-scales are expected to be understood.

    以期认识上海气候不同尺度振荡结构周期特征

    www.geores.com.cn

  • The optimal control problem of linear population dynamic system with age-structure in periodic environment was investigated.

    周期环境下,研究一类具有年龄结构种群线性动力系统控制问题

    dict.cnki.net

  • The results show that carbon nanotubes exhibit a periodic multilayer bamboo-like structure and nitrogen atoms are doped successfully.

    结果表明纳米管呈现出竹节状周期性多层结构,且成功掺杂原子

    jme.biam.ac.cn

  • Atomic structure and the periodic table.

    原子结构元素周期表。

    www.myoops.org

  • It suggests that the phase structure can be controlled by lowering the surface energy of polyetherimide and it is a possible way to obtain co-continuous structure with a smaller periodic distance.

    因此通过改变固化温度端基来降低聚醚亚胺的表面可以一定程度调控反应诱导分离体系的结构,并获得间距较小的双连续结构

    dict.cnki.net

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