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- Fuzzy scatter matrix 模糊散布矩阵
- 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。
- 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。
- 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。
- Small villages scatter at the foot of the mountain. 村庄零零落落地散布在山脚下。
- 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。
- 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。
- When the tree falls, the monkeys scatter. 树倒猢狲散。
- 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。
- The missile is approximated by component disassembly method(CMD) and the concept of scattering matrix is introduced to simplify the complexity of numerical calculation. 导弹目标利用部件分解法进行了近似,并引进了散射矩阵的概念而简化了导弹目标回波相关数值计算复杂度,从而提高逆合成孔径雷达成像(ISAR)的实时性。
- A soft or fuzzy surface on fabric or leather. 绒毛织物或皮革上的柔软或绒毛状的表面
- In this paper we calculate the scattering matrix S(T,-T) for the bremsstrahlung process, here 2T is the effective interaction time of the bremsstrahlung process. 作者对轫致辐射的散射矩阵S(T，-T)进行了计算，这里2T指轫致辐射中的相互作用时间。
- It is shown that the proposed measuring and calibration method can effectively eliminate the scattering matrix decorrelation caused by the target movement. 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。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
