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- multiple scattering amplitude 多重散射振幅
- Bohr. the Scattering amplitude oftwo complex systems is given. Bohr的集体坐标;给出了两个复杂粒子系统间的散射振幅.
- But it is multiple scattering that makes random lasing possible. 但在随机激光系统中,多重散射使随机受激辐射成为可能。
- In Situ Cloud Sensing with Multiple Scattering Lidar: Simulations and Demonstration. 多散射激光雷达实地云探测:模拟和展示。
- In this paper, the scattering amplitude is expanded by two eikonal wave functions which propagate along the incoming and outgoing directions respectively to replace the distorted wave functions in DWBA. 本文以沿入射方向和沿出射方向传播的两个程函波函数取代DWBA的扭曲波,将散射振幅展开。
- Once multiple scattering becomes involved simple formulae such as those just given are inapplicable. 一旦涉及到多次散射,刚刚给出的那些简单公式便不再适用了。
- Multiple scattering from two-dimensional rough surface with large surface root mean square (RMS) slope is studied with Kirchhoff approximation. 摘要利用基尔霍夫近似研究了表面均方根料率较大的二维粗糙面的多次散射问题。
- Let us consider, for example the initial phase space for higher orders of multiple scattering. 比如,让我们考虑更高级序的多重散射的初始相空间。
- The corrections for neutron flux attenuation, multiple scattering and finite angle resolution are performed using Monte-Carlo method. 用蒙特卡罗方法进行中子通量衰减,多次散射和有限角分辨的修正。
- In addition, a shadowing function applicable to multiple scattering is taken into account, which extends the calculation to the surface with anisotropic slope distribution. 引入考虑多次散射的遮蔽函数来修正掠入射情况下的散射系数,并将计算范围扩展到均方根料率各向异性的二维粗糙面。
- It also presents a numerical simulation of vector radiative transfer equations with multiple scattering for a vegetation/snow model at SSM/I channels. 本文还给出了大气和农作物地表矢量辐射传输的数值模拟结果。
- Multiple scattering from two-dimensional rough surface with large surface root mean square(RMS) slope is studied with Kirchhoff approximation. 利用基尔霍夫近似研究了表面均方根斜率较大的二维粗糙面的多次散射问题。
- Backward cross depolarization is completely due to different phase changes of two orthogonal field components durying multiple scattering progress. 后向附近的交叉退偏完全是在多次散射的过程中,场的两个正交分量发生不同位相变化而产生的。
- They tell us, for example, that multiple scattering sequences are more likely to be formed in small impact parameter collisions. 网友解答:例如,据说多重散射过程很可能形成一些小碰撞参数的碰撞。
- The relation between HRRP in bistatic radar and HRRP in static radar of the target with multiple scattering centers is investigated.The... 所提出的结论为多基地雷达系统利用多站同时获取的双基地距离像构造目标散射点三维结构图奠定了基础。
- In comparison of the numerical results of total multiple scattering with the forward-backward method, excellent agreement is obtained. 将考虑多次散射的数值计算结果与前后向迭代方法的数值结果做了比较,两种方法的计算结果基本一致。
- Chapter 1 begin with an introduction and overview of the computations of perturbative scattering amplitudes. 第一章是关于微扰散射振幅计算的导论和概述。
- Single and double scattering photons form the major part of backscattered polarization patterns, while multiple scattering photons present more likely as background. 单次散射和二次散射光子构成后向散射光的主体部分并决定了后向散射米勒矩阵的特性,而多次散射光子的影响仅表现为背景。
- For separating and identifying the structures originating from the different orders of the multiple scattering processes, the relevant quantity is the observability. 在分离和鉴别起源于多重散射过程中不同级序的结构时,相关参量是可观测性。
- By varying the blood volume fraction (Vb) , we investigated the effect of multiple scattering on the total frequency shift and the mean frequency shift. 指出在血球浓度较小时,平均频移反映红血球的平均速率,在浓度较高时反映红血球的均方根速率;