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- total scatter matrix 全散射矩阵
- The principle of two different PCAs，PCA based on global scatter matrix and PCA based on global between-class scatter matrix is analyzed firstly. 摘要 分析了基于总体离散度矩阵和总类间离散度矩阵的主成分分析的原理。
- First, by employing the DCT instead of the “pixel grouping” and redefining the within class scatter matrix, a new null space method is given. 首先,通过使用DCT代替"像素聚类"并重新定义类间散布矩阵,得到一种新的零空间法。
- Scatter Matrix Against Two Scenes 论两种绘景中的散射矩阵
- The novel LDA method defines its between-class and within-class scatter matrices based on these representative samples. 该新的LDA方法基于定义在这些典型样本上的类间散布矩阵与类内散布矩阵实现特征提取。
- First，image matrixes are reshaped in proposed method.Then，an image scatter matrix is constructed using the reshaped image matrixes and its eigenvectors are derived for image feature extraction. 该方法先将图像矩阵进行重组，根据重组的图像矩阵构造出总体散布矩阵，然后求出最佳投影向量进行特征提取。
- The calculation of total scattering cross-section (TSCS) spectrum and intensity contrast of nanoparticles in cancerous and normal cells, respectively, are compared. 本论文分析在不同金粒子大小下，奈米粒子在正常细胞与癌细胞中的光散射现象与对比度的影响；
- As above results, the polarized scattering matrix or radar cross section (RCS) of inlet can been calculated. 这个问题的研究可用来解决喷气式发动机进气道对电磁波的反射，进一步地利用本文的结果可计算进气道的雷达截面（RCS）或极化散射矩阵。
- With the formulas, distributions of total scattering intensities, Debye component scattering intensities by a homogeneous and a two-layered cylinder are calculated. 并利用该公式分别计算了均匀和双层圆柱的总散射强度角分布,德拜级数单阶散射强度角分布;
- Kuhl F, Covell Ri. Object Identification by Multiple Observation of the Scattering Matrix[J]. Proc. IEEE, 1965. 郭亨远;曾清平;魏克珠.;极化识别器实现方法与仿真[J]
- It is shown that the proposed measuring and calibration method can effectively eliminate the scattering matrix decorrelation cau... 研究结果表明在一定信噪比条件下,该测量和校准方法可以有效地消除因目标运动而导致的散射矩阵两列元素去相关。
- The results of scattering matrix are given for 4-layer vertical vias, which show that the method presented in this paper is correct and valid. 最后给出了四层垂直通孔散射参数的计算结果，并与已有文献结果进行了比较，两者吻合良好,从而验证了该方法的有效性。
- For a dual-reflector,such as Cassegrain antenna,the total scattered field should be the phase summation of the diffracted and reflected fieldsfrom the mainreflector and subreflector. 对于卡塞格伦等型式的双反射器天线,总散射场应该是主、副面绕射场,副面镜面场和反射绕射场等各项的相位相加。
- The topic of scattering matrix measurement of moving targets is very important in such fields as polarimetric radar and target recognition. 运动目标极化特性的测量是极化雷达探测与目标识别等领域非常关心的基础性问题。
- A method of measuring and calibration based on aligning the phase of the cross-polarization of the scattering matrix is proposed. 在深入分析目标极化回波的基础上,针对互易性目标,提出了一种基于交叉极化分量相位对齐的散射矩阵校准方法。
- For the multiple scattering theory, the total scattered power from a random rough surface is contributed to, not only by single scattered waves, but also by those multiple scattered waves. 在多次散射理论中，随机粗糙面的总散射功率不仅与单次散射波有关，而且还取决于多次散射波。
- The mass rally was a total fiasco. 那次群众集会彻底失败。
- Abstract: The output cavity with abrupt changes in radius for gyroklystron is studied using the mode-matching technique to build scattering matrix. 摘 要： 利用模式展开和场匹配理论，建立了具有突变结构谐振腔的散射矩阵。
- Keywords quasiperiodic superlattice;scatter matrix;defect; 准周期超晶格;散射矩阵;杂质;
- The general expressions of the coupling matrix and scattering matrix are given by analyzing the discontinuity unit of a coaxial and symmetrical circular waveguide step. 以圆波导同轴对称阶梯为例,匹配不连续性处的横向电场和磁场,推导出了具有通用性的各散射参数表达式,以及膜片基本单元的散射矩阵公式。
