Plane wave has the overall direction, compared with the normal migration, the plane-wave imaging results can be comparable to, and has a high computational efficiency.
平面波具有全局方向性，相对逐炮偏移而言，平面波偏移成像的结果是可以与其相相比的，并有很高的计算效率。
We have investigated the guide modes in two kinds of two_dimensional photonic crystal heterostructures by using the plane wave expansion method combined with the supercell technique.
利用平面波展开方法与超原胞方法研究了两种不同晶格的光子晶体异质结的界面态。
A theoretical model for nonlinear Lamb mode propagation in a composited layer has been established, based on a partial plane wave approach.
基于导波的部分平面波分析理论，建立了复合固体层中非线性兰姆波的理论模型。
A method for measuring the mono sound power in thermoacoustic resonator was developed by using the theory of plane wave decomposition.
提出了通过平面声波分解测量热声谐振管中单频压力波声功的方法。
We proposed residual migration velocity analysis by synthetic source records based on residual migration velocity analysis in the plane wave domain.
本文在平面波剩余速度分析方法的基础上提出了基于波动理论的合成震源记录剩余偏移速度分析方法。
Nonlinear absorption and attenuation of electromagnetic plane wave in plasma are investigated.
研究平面电磁波在等离子体中的非线性吸收衰减。
The two cross correlations sum up to realize plane wave imaging at subsurface.
二者互相关求和，实现平面波地下波场成像。
The plane wave error is always negative windage, when the sound wave is the cycle function of space and time.
当声波是空间位置和时间的周期函数时，平面波误差项永远是一负偏差项。
The effect of hole size on nonlinearity and dispersion of the photonic crystal fiber(PCF) is analyzed by the plane wave expansion method.
采用平面波展开法，研究了气孔尺寸对光子晶体光纤色散特性和非线性的影响。
In this paper, the interaction between a cw plane wave and a plane pulse travelling with sound speed is considered. Both of them satisfy the homogeneous wave equation.
本文讨论一列平面波与一列平面行波脉冲的声相互作用，显然这两个波不仅都满足波动方程，而且可以用来讨论公共区之外的声散射声问题。
Electromagnetic theory, statistical plane wave theory and the ray tracing theory of reverberation Chambers are studied in Chapter III.
第三章论述了混响室的电磁场理论、混响室平面波统计理论和混响室射线理论。
The boundary treatments of both stack section made from plane wave sources and point-shot records prove this method excellent.
文中以平面波源制作的叠加剖面和点源炮集记录的边界处理为例，说明该方法的处理效果是良好的。
The plane wave solution and spherical wave solution to free particles are also given.
在自由粒子的情况下给出了粒子的平面波解和球面波解。
The scattering form functions of the single shell and double concentric shells insonified by a normally and obliquely incident plane wave are calculated.
并分别计算了平面波正横和斜入射单层和双层无限长圆柱壳体的远场散射形态函数。
In this paper, a unified formulation to determine the terminal currents of an arbitrarily bended cable excited by a plane wave at any polarization angle is presented.
该文给出了架设在地面上的任意弯曲电缆在任意极化平面波照射下，其终端感应电流的通用表达式。
A special type of unsteady motions which bear a resemblance to plane wave solutions of the linear theory of elasticity can be constructed.
一种特殊类型的、和线性弹性理论中的平面波解有点相像的非稳态运动可以建立起来。
The first term of this transition matrix element is a divergent pluralism when the incident and scattered waves are chosen as plane wave.
跃迁矩阵元被表示为两项，当入射电子和散射电子近似为平面波时，跃迁矩阵元的第一项是一个发散的复数；
The electromagnetic coupling of an incident plane wave through some small apertures into a shielding cavity is studied.
研究了平面电磁波与带多孔的屏蔽腔体的耦合问题。
The cosine window function is introduced and applied in the plane wave synthesis technique.
本文介绍了余弦窗函数，并将其应用到平面波综合技术中。
The paper constructed a time depth conversion model of plane wave propagation in two layer medium.
本文构造了一种在二层介质中平面波传播的时—深转换模型。
A blasting measuring system which include plane wave producer was set up to measure the strain time curves of the rock bar under blasting loading.
以平面波发生器为加载源的爆炸测试系统，直接得出爆炸作用下岩石的应变历程曲线。
The numerical results are discussed and compared with those obtained in the plane wave incident case.
讨论了波束宽度等因素对其散射特性的影响并与平面波入射的结果进行了比较。
Applications of plane wave migration method and their effectiveness on common shot gathers and common offset gathers are also presented.
给出了平面波偏移方法在共炮点道集和共偏移距道集数据上的应用以及效果评价。
How to apply the circuit analog to radar structural absorbers to improve their reflection characteristics under te polarization plane wave incidence is studied.
研究了在雷达吸波结构中应用电路模拟技术改进其在TE极化平面波入射下的反射特性的方法。
Thirdly, the fog attenuation for Gauss beam propagation is discussed, and the computational results are compared with those with plane wave incidence.
对高斯波束在雾中的衰减进行了讨论，并将数值计算结果与平面波结果进行了对比。
Group theory is introduced into the calculation of photonic band gap with the plane wave expansion method, and improved calculation formulae are derived.
介绍群论在光子晶体带隙平面波展开法计算中的应用，推导了改进后的算法公式。
The problems of EM energy absorption of human body irradiated by plane wave are discussed by using the Finite-Difference Time-Domain (FD-TD) method.
本文讨论了用时域有限差分法计算在平面电磁波照射下人体对电磁能量的吸收问题。
The structural stabilities and electronic structures of W atomic chains are studied by employing first-principles plane wave pseudopotential method based on the density functional theory.
使用基于密度泛函理论的第一原理平面波赝势法，研究了W原子链的结构稳定性和电子结构性质。
Based on the vector angular spectrum representation of Maxwell's equations, the diffracted plane wave is decomposed into the te and TM terms.
运用麦克斯韦方程组的矢量角谱表述，将平面衍射波分解为TE项和TM项。
Based on the vector angular spectrum representation of Maxwell's equations, the diffracted plane wave is decomposed into the te and TM terms.
运用麦克斯韦方程组的矢量角谱表述，将平面衍射波分解为TE项和TM项。
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