scattering wave造句

• Back scattering wave
  反向散射波
• The influences of cavity shape , property of media , wave numbers and angle of incidence upon the property of scattering wave at far - fields are discussed
  讨论了孔的形状、介质的性质、入射角和波数对散射远场特性的影响。
• The time lag between the direct wave and the scattered wave could be computed by using the simplex algorithm method
  当弯曲波在传递时遇到平板裂缝则会产生散射波，因此含有裂缝平板的板波讯号即包括弯曲波的直接波传与裂缝引起的散射波传。
• For the multiple scattering theory , the total scattered power from a random rough surface is contributed to , not only by single scattered waves , but also by those multiple scattered waves
  在多次散射理论中，随机粗糙面的总散射功率不仅与单次散射波有关，而且还取决于多次散射波。
• For the far deep space object , the scattered wave must transmit through the turbulence atmosphere and received by detector . as a result , the wave is inevitably affected by the turbulence
  在主动干涉条纹成像方法中,发射的光束要经过大气湍流才能到达目标,在目标上形成不同频率的干涉条纹。
• And then the solutions for displacement mode of scattering wave at far field and scattering cross - section are provided at the interface cavity when it is ellipse and diamond
  在求解了界面孔对sh波散射的近场解的基础上，进一步研究了其远场特性。给出了界面椭圆孔和方孔的远场位移模式和散射截面的解答。
• Using this scattered wave function and moving coordinate system , the problem can be summarized to scattering of sh - wave by multiple circular cavities in infinite space and the boundary conditions can be satisfied
  利用这一波函数，则可将该问题转化成为一个对无限空间中相邻多个圆形孔洞对sh波散射的求解问题。
• This method can adapt to both time and frequency domain , similarly can be used to discuss about targets upon ground or sea surface . with this method the scattering waves of a truck model are studied in uhf band
  复合激励法使用范围广泛，不仅适用于时域，也适用于频域，不仅时用于地表目标的电磁散射研究，也同样也适用于海面等环境下目标的电磁散射研究。
• Since the flexural waves in the plate would produce scattered waves when they propagated through the flaw of a plate , the measured signals of a strain gauge contented the direct waves propagated from the impact source and the scattered waves propagated from the flaw
  藉由小波转换进行讯号的时频分析，进而求得弯曲波由冲击点至各应变规的波程时间，并计算出弯曲波在各频率中的波群速度。
• Electromagnetic inverse scattering aims to reconstruct the distribution of the dielectric characteristics of unknown inhomogeneous dielectric object by scattering wave . in the near thirty years , it has been extensively used in military , medical imaging and nondestructive testing field
  电磁逆散射(又称为电磁反演或电磁成像)是对接收到的未知物体的散射信号进行分析处理从而重建未知物体的几何形状和内部结构。
• A numerical method based on the finite - difference time - domain ( fdtd ) scheme for computing defect modes in a two - dimensional photonic crystal is also presented . multi - modes and some scattering waves are found . however , single mode resonance can be realized by selecting suitable parameters
  本文还用fdtd方法计算了h维像素型光子晶体的缺陷模，发现一般情况下存在多模现象，然而通过选择适当的腔参数，可以实现单模谐振。
• Following a discussion on the application of seismic techniques to the budunhua copper deposit in inner mongolia as well as the achievements gained , the paper points out that the ore - controlling structure can be detected by using reflection events , and the heterogeneuos bodies related to orebodies might be studied by utilizing high - frequency irregular scattering waves
  在对内蒙古布敦花铜矿勘查中的地震方法技术及取得的成果讨论后指出，利用反射同相轴可研究测区的控矿构造，利用高频不规则散射波可研究与矿体有关的非均匀体。
• In spite of modifying coefficient , a modifying term is used to modify brandt ' s theory of sphere grain model ; this term ' s expression has been acquired , and the result is identical to biot - geertsma ' s theory in form and quantity , in which the two classics theories is in perfect harmony . it is also confirmed that the constitutive relation of carroll and n . katsube theory , and the bulk modulu of kuster scattered waves are identical to biot theory
  在工程中的绝大多数情况下，该结果与biot - geertsma理论的结果在形式及数值上几乎完全一致，从而使这两个不直接相关的经典理论较好的统一起来。 ( 3 )在土动力学中常用的不排水条件下，分别证明了carroll的应力-应变关系中不排水体积模量、 kuster散射波理论的体积模量与biot - geertsma理论是完全一致的。
• This paper particularly focuses on the theory and implementation of how to inverse underground structure by comparing incident wave and scattering wave , and recording the spare time of the waves , and forward calculations for igneous , metamorphic and sedimentary rocks are carried out to verify the feasibility
  着重论述了利用慢衰减电磁波的入射波和散射波的振幅关系，以及电磁波的走时关系反演地下介质参数的基本原理及方法，同时，针对火成岩、变质岩和沉积岩，通过正演理论计算，说明了慢衰减电磁波测深的可行性。