查询词典 decomposition

The method of fitting hyperbola with singular value decomposition was used to measure the laser beam quality parameters.

基于奇异值分解拟合双曲线方法，对激光光束质量参数进行测量。

Then the MUSIC-like algorithm based on the hypercomplex eigenvalue decomposition is used to estimate the direction of arrival of signals.

在此基础上应用基于超复数奇异值分解的超复数MUSIC算法进行波达角估计并进行计算机仿真。

The invention belongs to the field of image fusion technology, in particular to a multi-spectral image and panchromatic image fusion method based on residual hypercomplex symplectic decomposition.

本发明属于图像融合技术领域，具体为残差超复数对偶分解的多光谱与全色图像融合方法。

The analysis shows that the residual of the multi-spectral image with high resolution can be recovered by substituting the simplex portion obtained by decomposing the low-resolution multi-spectral image with hypercomplex residual image of a high-resolution panchromatic image, and the fusion of the multi-spectral image and the panchromatic image can be achieved by synthesizing symplectic decomposition.

分析表明用高分辨率全色图像的超复数残差图像来替换低分辨率多光谱图像分解后得到的simplex部分，就可以恢复出高分辨率的多光谱图像的残差，最后通过symplectic分解的合成实现多光谱图像和全色图像的融合。

The method comprises the following steps of : respectively constructing models of residual images of a multi-spectral image and a panchromatic image by using hypercomplex, and respectively subjecting the hypercomplex residual models of the multi-spectral image to hypercomplex symplectic decomposition along the grayscale axis direction to obtain a simplex portion containing brightness information and a perplex portion including chromaticity information.

该方法首先用超复数分别对多光谱图像和全色图像的残差图像建模，并对多光谱图像的超复数残差模型沿灰度轴方向分别进行超复数symplectic分解，得到包含亮度信息的simplex部分和包含色度信息的perplex部分。

The operating process of liquid apogee engine (N2O4/MMH) thrust chamber is studied. By applying the SIMPLE algorithm with staggered grid, the numerical model is established. The atomization mechanism and decomposition combustion of hypergolic rocket propellant are considered in the model.

研究了远地点发动机(N2O4/MMH)的推力室工作过程，考虑了自燃推进剂的雾化、蒸发以及化学反应流动过程，采用交错网格系统的SIMPLE算法，得到了不同边区冷却流量对推力室的内流场和燃烧效率的影响结果，数值计算的结果与理论分析相符合，为推力室工作过程的稳定性分析提供了重要参考。

Experimentalresults validate the effectiveness of the hyperplane data decomposition in text data.

实验结果验证了该方法的有效性。

For PC-602,there are no influence on the stability of sodium salicylate can be accelerate the rate of decomposition of sodium hypochlorite.

但可加速次氯酸钠的分解速率。次氯酸钠溶液对铜和铝两种金属的腐蚀性较小。

The present invention provides a novel method of using hypophosphite precursor thermal decomposition to prepare for Ni2P.

本发明提出一种通过次磷酸盐前体热分解来制备Ni 2 P催化剂的新方法。

In the first part, ammonium hypophosphite has been prepared from calcium hypophosphite through double decomposition reaction.

第一部分从工业次磷酸钙出发，通过复分解反应制备次磷酸铵。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！