scatterer中文什么意思

例句与用法

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1. From mathematical models for inverse scattering in two dimensional inho - mogenous media including variable impedance , all kinds of probable mixed variable impedance boundaries and cracks , from interior and exterior trans - mission problems and radiation condition , ill - posed integral equation and indicator function method are formulated for the diverse of boundary iden - tification . it is shown that the kernel of the integral equation characters the boundary of scatterer , which is determined by solving it by virtual of regularity method , meanwhile , some numerical tests are given . 3
   在二维非均匀介质逆散射边界识别的数学模型(包括一般的非均匀介质，正交各向异性介质，变阻抗介质，各种可能的混合变阻抗边界问题)下，由内透射问题和外透射问题以及辐射条件，推导了上述介质的边界识别的积分方程和指示函数方法，由于积分方程的核充分表征了散射物的边界，由此说明只要利用正则化方法求解该积分方程，就可以确定散射物的边界。
2. This paper uses an optically modulated scatterer system to measure microwave field with minimal disturbance . this method is especially adapt to measure magnitude and phase of microwave field close to conductor and microwave field with complex path between source and field . so it can be used to measure radiation antenna ’ s near - field and microwave into slots
   光调制散射器的测量方法最大限度地减少了测量装置对被测场的扰动,特别适合于测量导体附近和具有复杂路径场的幅值和相位分布,可以用于对辐射天线近场的测试以及孔缝耦合中场的测量,可为天线的设计,微波孔缝耦合效应的研究提供较精确的实验数据。
3. Based on the model , we develop a cascading segmentation algorithm to separate the sar image into regions , so that each of these regions can be described by one of the single models . several sub - algorithms are developed for the cascading segmentation : the homogeneous region segmentation algorithm based on statistics hypothesis test , the line - like region segmentation algorithm and the strong scatterer segmentation algorithm
   根据这些模型，建立了层次式的分割算法，将sar图像分割为若干个可以用单一模型描述的区域；设计了具体的分割算法：基于统计检验的平稳区域分割算法，强散射中心分割算法和线状区域分割算法。
4. From mathematical models for inverse scattering in two dimensional homoge - nous media including dirichlet , neumann , robin , all kinds of probable mixed boundaries and cracks , direct and inverse scattering are discussed , and ill - posed integral equation and indicator function method are formulated for the diverse of boundary identification . it is shown that the kernel of the integral equation characters the boundary of scatterer , which is determined by solv - ing it by virtual of regularity method , meanwhile , some numerical tests are given . 2
   在二维均匀介质逆散射各种边界识别的数学模型(包括dirichlet , neumann , robin ，各种可能的混合边界问题，裂纹问题)下，分别考虑了正散射问题和逆散射问题，推导了上述各种边界识别的不适定积分方程以及指示函数方法，由于积分方程的核充分表征了散射物的边界，由此说明只要利用正则化方法求解该积分方程，就可以确定散射物的边界，并给出了一些数值实验。
5. 3 . a new scheme to distinguish the single target or multiple target in the case of low resolution is developed by applying the two scatterer algorithm ( tsa ) in complex - image analysis ( cia ) theory , and the cia results of a sphere and a corner reflector are studied for the purpose of target identification
   探讨了复像分析在目标识别中的应用，提出了利用一维tsa算法来分辨单目标与多目标，并利用复像分析研究了简单的球体目标与具有复杂散射体在散射机理上的不同之处。