Then the trace gather undergoes velocity analysis, normal moveout correction and stack to bring seismic migrated section ( This is called scattering point imaging).
然后对该道集进行速度分析、动校正和叠加，得到偏移地震剖面，即共散射点成像。
High resolution range profile(HRRP) is the projection vector sum of target scattering point echoes acquired by wide-band radar along the direction of radar line-of-sight(LOS).
高分辨距离像（HRRP）是宽带雷达获取的目标散射点子回波沿雷达视线方向的投影矢量和。
The theoretical models of point target, extended target and line target are established based on the concept of equivalent scattering area and laser ranging equation.
根据激光测距方程，引入了等效散射面积的概念，分别建立了对点目标、扩展目标和线形目标测距的理论模型。
The author calibrates the point target of standard lambert slab and derives the theoretical formula of its lidar scattering cross section.
推导了点目标的激光雷达散射截面的理论公式，对标准朗伯平板点目标进行了定标。
We present here a new technique for the analysis of the transmission and scattering in multilayer dielectric waveguides from the point of view of coordinate transformation.
本文从坐标变换观点出发，给出分析多层介质波导中电磁波传播和散射的一种新的技术。
According to this point of view the transmission and scattering in multilayer dielectric waveguides can be regarded as coordinate transformation of a vector in ann-dimensional vector space.
根据这种观点，多层介质波导中波的传播和散射可以归结为多维空间向量的坐标变换，并可用传输线和网络表示。
The electromagnetic pulse radiation problem is the starting point for high power microwaves radiation, propagation and scattering.
脉冲线电流源的辐射问题是研究高功率微波辐射、传播和散射问题的基础。
The scattering light of bubble is analysed from the point of view of geometry optics, from which it is concluded that the fluctuation of light intensity has some relation with the diameter of bubbles.
从几何光学的角度出发分析了气泡对光的散射，得出散射光强的波动特性与气泡的直径存在一定的关系。
According to scattering phenomenology, we point out that the commonly used point scattering models fails to accurately describe the complex scattering behavior of real target.
论文从电磁散射机理入手，明确提出了真实目标的复杂散射行为与理想的点散射中心模型描述这两者间的失配问题。
Second, the conductance of quantum point contact in STM was calculated by modal matching and scattering matrices method.
其次，用模式匹配和散射矩阵理论，对两种量子点接触纳米结构的电导进行了模拟计算。
Trajectory deflection correction by miniature pulse thruster groups is an efficiency method of improving rocket projectile firing precision and reducing the scattering of impact point.
采用小型脉冲推力器组修正弹道偏差是提高火箭弹射击精度，减小落点散布的有效方法。
This paper establishes, from a geometrical-optics point of view, a theoretical formula for calculating the refractive index profile of a preform by forward scattering.
本文从几何光学出发，建立了利用预制棒的前向散射决定预制棒芯折射率分布的理论公式。
Further quantitative analyses show that single scattering approximation and double scattering approximation are quite accurate when discussing the polarization patterns near the incident point.
进一步的数值分析表明在讨论入射点附近的偏振特性时单次散射和二次散射近似模型具有很高的有效性。
In addition, theoretical analysis indicates that the reduction in the lattice thermal conductivity with vacancy defects can be explained by the enhanced point-defect scattering due to lattice strain.
同时理论方法还表明，空位缺陷对薄膜热导率的巨大影响归因于晶格应力的存在使点缺陷也发生散射作用的结果。
The position of measurement point was determined by Raman scattering optical time domain reflection (OTDR) technique.
系统采用拉曼光时域反射技术，对所测点进行定位。
Here, we show that it is possible to realize a backward scattering force which pulls a particle all the way towards the source without an equilibrium point.
但他们发现利用向后的散射力牵引粒子向后运动在理论上是可行的。
Integral equation method is used to calculate the scattering of the surface waves in chapter 5. Different from the chapter 4, this method can handle the situation of the point sources.
第五章采用积分方程法研究面波的散射，和第四章的不同在于，我们利用此方法可以分析三维非均匀体对不同点源激发的面波的散射。
Based on analyzing the scattering rules of hitting point of ship-to-air missile against aerial target, mathematic model of hitting probability of single missile is given.
基于防空导弹战斗部爆炸后的杀伤特征，对战斗部爆炸后产生的有效破片、破片飞行速度、破片对目标的覆盖面积进行了分析，建立了防空导弹杀伤概率评估模型。
Based on analyzing the scattering rules of hitting point of ship-to-air missile against aerial target, mathematic model of hitting probability of single missile is given.
基于防空导弹战斗部爆炸后的杀伤特征，对战斗部爆炸后产生的有效破片、破片飞行速度、破片对目标的覆盖面积进行了分析，建立了防空导弹杀伤概率评估模型。
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