• 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

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  • The plane wave solution and spherical wave solution to free particles are also given.

    自由粒子的情况下给出了粒子的平面波球面解。

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  • The cosine window function is introduced and applied in the plane wave synthesis technique.

    本文介绍余弦函数将其应用平面波综合技术中。

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  • Nonlinear absorption and attenuation of electromagnetic plane wave in plasma are investigated.

    研究平面电磁波等离子体中的非线性吸收衰减

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  • 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平面波传播转换模型

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  • 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影响与平面波入射的结果进行比较

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  • The plane wave solutions and ortho coordinates of lattice vibration are analyzed. A new solution is given.

    维单原子链为例,晶格振动的行简正坐标进行了分析和讨论,给出了一种新的格波

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  • The plane wave error is always negative windage, when the sound wave is the cycle function of space and time.

    声波空间位置时间周期函数时,平面波误差永远是一偏差项。

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  • Based on plane wave decomposition, We propose a wave-equation depth migration method for pre-stack seismic data.

    提出基于平面波分解的波动方程叠前地震数据深度偏移方法

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  • 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屏蔽体的耦合问题

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  • 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叠加剖面点源炮集记录边界处理为例,说明方法处理效果是良好的

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  • The bandgap structure is calculated using periodic method of moment, and the plane wave reflection phase is calculated using FDTD.

    利用周期计算了其带隙特性,利用FDTD法计算了反射相位

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  • The article calculates the perfectly conducting thin cylinder RCS in incidence of TM plane wave by using the two different basis MOM.

    利用子域基和物理模式两种不同基函数下矩量法对平面波照射下的理想导电圆柱的单站RCS进行计算和分析。

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  • A method for measuring the mono sound power in thermoacoustic resonator was developed by using the theory of plane wave decomposition.

    提出通过平面声波分解测量热声谐振单频压力波声功方法。

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  • Electromagnetic theory, statistical plane wave theory and the ray tracing theory of reverberation Chambers are studied in Chapter III.

    第三论述了混响电磁场理论、混响室平面波统计理论混响室射线理论。

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  • Meanwhile, these results are compared with those obtained under the plane wave approximation and some related questions are discussed.

    同时与采用平面波近似时所得结果进行比较相关问题进行讨论。

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  • Applications of plane wave migration method and their effectiveness on common shot gathers and common offset gathers are also presented.

    给出平面波偏移方法炮点偏移距道集数据上应用以及效果评价

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  • 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,研究了气孔尺寸光子晶体光纤色散特性和非线性影响

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  • 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入射电子散射电子近似为平面波时,跃迁矩阵第一一个发散复数;

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  • 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、和线性弹性理论中的平面波有点相像的稳态运动可以建立起来。

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  • 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,建立复合固体非线性兰姆理论模型

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  • 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矢量表述平面衍射分解TE项TM项。

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  • Using the model of plane wave incident to two linear arrays, the tracking of two cross-moving targets was studied through computer simulation.

    计算机模拟结果表明,该算法在平面波模型下,利用线输出可以稳定地跟踪两个交叉运动目标

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  • The first order absorption boundary condition is applied to the outside boundary, which can avoid the error caused by the plane wave assumption.

    在外边界上统一应用适合于人工源吸收边界条件来形成边值问题,减小基于平面波假设造成的人为截断边界的影响。

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  • 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.

    以平面波发生器加载源爆炸测试系统,直接得出爆炸作用岩石应变历程曲线

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  • 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.

    本文讨论时域有限差分计算在平面电磁波照射下人体电磁能量吸收问题

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  • We proposed residual migration velocity analysis by synthetic source records based on residual migration velocity analysis in the plane wave domain.

    本文平面波剩余速度分析方法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。

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  • Thirdly, the fog attenuation for Gauss beam propagation is discussed, and the computational results are compared with those with plane wave incidence.

    高斯波束在中的衰减进行了讨论数值计算结果平面波结果进行了对比

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  • By using the plane wave expansion and finite-different time-domain (FDTD) methods, we can find a larger absolute band gap in the low and high frequency.

    通过运用平面波展开方法以及有限差分时域(FDTD)方法进行分析,可以明显地发现低频高频区域增大了光子晶体的光子带。

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  • By using the plane wave expansion and finite-different time-domain (FDTD) methods, we can find a larger absolute band gap in the low and high frequency.

    通过运用平面波展开方法以及有限差分时域(FDTD)方法进行分析,可以明显地发现低频高频区域增大了光子晶体的光子带。

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