- 更多网络例句与收敛圆相关的网络例句 [注:此内容来源于网络,仅供参考]
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3D seismic migration algorithms of holding circular symmetry ;2. Assuming that the point spread function is circular symmetry and considering that the image is actually complex conjugate symmetry in frequency domain, authors establish a new cost function in frequency domain.
算法假设退化系统的点扩散函数具有圆对称性,并考虑图像的频域具有复共轭对称性,在频域里建立了新的优化判据;采用共轭梯度算法搜索判据,从而在有实际物理意义的区域中收敛于最优解;对光学成像系统常见的离焦、衍射模糊问题进行了仿真;用该算法实现了其退化图像的恢复,给出并分析了结果。
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The MHD equilibrium solutions of a toroidal plasma with non-circular cross-section and linear current distribution are written in terms of a fast convergent series.
用一个收敛很快的级数构造了非圆截面、线性电流分布环形等离子体的磁流体平衡解。
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Under this flow, the convex initial curve will preserve its perimeter, enlarge the enclosed area and make its curvature to be positive definitely. And as the time lasts, it will become more and more circular, and finally, as the time goes to infinity, the curve will converge to a circle in the Hausdorff metric.
本文证明在这种新的曲线流之下,闭凸曲线周长保持不变、所围区域的面积不断增大而曲率保持恒正,并且,随着时间的推移曲线变得越来越圆,最终当时间t趋向于无穷大时,曲线在Hausdorff度量意义下收敛到一个圆周。
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The method ofsolution for linear discrete Hilbert boundary value problem on the unit circleis illustrated and it is proved that,in case of the index〓,the solutionsof the discrete Hilbert problems are stongly convergent to the solution of theoriginal problem.
我们给出了单位圆上线性离散Hilbert边值问题的解法,并且证明了当问题的指标k=0时离散Hilbert边值问题的解强收敛于原Hilbert边值问题的解。
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In the research to demand of International reserves,first, according to the affective character of demand to transition of International reserves, choosing the decision theory of Markov and dynamic transition equation as basic model, the paper has set up two transition methods--- stationary matrix and dynamic matrix, the later matrix has improved the sensitive reaction to time and velocity. Second, combining with knowledge of linear algebra, the paper has analyzed and testified the positive associated relation between transition matrix elements on main diagonal and the convergent speed of system, and explained why international reserves transition embodies the character under new situation and why the transition process can be accelerated by the strike of international idle money. Third,on the quantitative calculating to elements of transition matrix,referring to multiplication theory and decomposing-composing method of system, the paper has transformed main three-factor deciding confidence of international monetary into detail modulus by comparing analysis measure,now the matrix has been decided.
在国际储备的需求分析研究中,本文首先选择马尔可夫转移方程作为基础模型,根据需求对外汇储备结构的影响特点,提出非定常转移矩阵变换方法,拓展了马尔可夫变换对时间和速度的敏感性;结合线性代数知识,分析证明了定常转移矩阵的主对角线元素值的大小与系统的收敛速度的正向关联关系,并利用结论解释了国际货币新动向下外汇储备转换表现出的趋势特点以及国际游资冲击对国际货币结构变化的加速影响;在转移矩阵元素的量化计算上,本文参考乘数理论和系统分解合成原理,采用对比分析方法把影响国际货币信心的三大要素综合量化为转移偏好系数,然后根据转移偏好系数确定转移矩阵的元素值,其中还分别具体给出了定常转移矩阵和非定常转移矩阵的计算方法及在变换中的使用方法,从而不仅在定量分析上应证了定性分析结论,而且反映了随时间变化的美圆、欧元、日圆的比例结构均衡过程。
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Complex differential equation; hyper order; fixed point; exponont of convergence; disc.
中文主题词:复域微分方程;超级;不动点;收敛指数;单位圆。
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Support vector machine in this paper is used to evaluate roundness error.
该方法采用支持向量机对圆度误差评价,克服了传统圆度最小二乘法评价的局部收敛问题。
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Not only does it realize global optimization of objective function and quickly converge, but also increase the stability of the filter system, especially in the case where the poles of the filter system are close to the unit circle.
不仅实现了自适应非线性滤波的全局寻优和快速收敛,而且提高了系统的稳定性,尤其对于极点靠近单位圆的AR模型信号干扰,滤波性能有较大的提高。
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Finally, a sixteen-meter - caliber-circinal-paraboloid structure under the action of self-weight is optimally designed.
对在自重载荷作用下的16m口径圆抛物面天线结构进行了优化设计,结果表明该优化程序收敛快、稳定性好。
- 更多网络解释与收敛圆相关的网络解释 [注:此内容来源于网络,仅供参考]
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circle of contact:切圆
circle method 圆法 | circle of contact 切圆 | circle of convergence 收敛圆
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circle of convergence:收敛圆
circle of contact 切圆 | circle of convergence 收敛圆 | circle of curvature 曲率圆
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circle of convergence:收敛图
圆群 circle group | 收敛图 circle of convergence | 曲率图 circle of curvature
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circle of curvature:曲率圆
circle of convergence 收敛圆 | circle of curvature 曲率圆 | circle of inversion 反演圆
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convergence behavior:收敛行为
convergence attribute 收敛判别法 | convergence behavior 收敛行为 | convergence circle 收敛圆
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convergence circle:收敛圆
convergence behavior 收敛行为 | convergence circle 收敛圆 | convergence domain 收敛区域
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convergence domain:收敛区域
convergence circle 收敛圆 | convergence domain 收敛区域 | convergence factor 收敛因子
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associated convergence radius:相伴收敛半径
连带收敛圆 associated circles of convergence | 相伴收敛半径 associated convergence radius | 相伴元素 associated elements
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radius of convergence:收敛半径
圆的半径 radius of a circle | 收敛半径 radius of convergence | 曲率半径 radius of curvature
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radius of a circle:圆的半径
半径 radius | 圆的半径 radius of a circle | 收敛半径 radius of convergence