extremum
n. [数] 极值,极端值
2025-10-31 13:10 浏览次数 10
n. [数] 极值,极端值
"voltage peak"
extremum difference极值差
extremum graph极值图
extreme value[数] 极值,极端值
extremum curve极值曲线
relative extremum相对极值
extremum predic极值预报
conditional extremum条件极值
strict extremum严格极值
extremum median极值中值
extremum value极值
optimality condition is established for vector extremum problems with constraint by applying the alternative theorem under generalized subconvexlike maps in locally convex spaces.
运用序局部凸空间的广义次似凸映射下的择一性定理.得出带有约束的向量极值问题的最优性条件。
to restrain random interference and pulse interference and improve measurement accuracy and stability, the digital filtering method which average the data crossing the extremum out is adopt.
数据处理中,采用了去极值平均滤波的数字滤波方法,有效地抑制了随机干扰及脉沖干扰,增加了系统的稳定性,提高了测量精度。
however, the object function suffers from the local extremum induced by interpolation, which obstructs optimization algorithms and leads to the wrong result of registration.
但是当变换后像素坐标位于非采样网格点时,插值算法有时会使目标函数产生局部极值,使得最优化搜索终止于局部极值,得到错误的配準结果。
it gets the plane scattered data points through selecting the local extremum points on the remote image, and then triangulates, constructs the triangular interpolating surface on it.
该方法通过在遥感图像上选取局部极值点来构成平面散乱数据点集,并在此基础上进行三角剖分、优化和三角插值曲面构造。
a novel method for the radar full pulse data analysis, called the extremum sequence analysis method, is put forward.
针对脉沖雷达提出了一种新的雷达信号全脉沖数据分析算法?极值序列分析法。
by using quadric lqr algorithm, optimal control rule was educed. according to extremum principle, control force of driver on semi-active damper was confirmed.
通过二次型最优控制lqr算法,根据极值原理导出最优控制律,以确定半主动减振器驱动器控制力。
a novel method for radar signal full pulse data analysis, called the extremum sequence analysis method, is put forward.
针对脉沖雷达提出了一种新的雷达信号全脉沖数据分析算法——极值序列分析法。
on the basis of traditional fairing algorithm, the curvature extremum of curve is used as one of the indices judging the curve fairing.
在传统光顺算法的基础上,提出了以曲线曲率极值的均方差作为衡量曲线光顺的指标之一。
the note gives an extension of extremum principle for harmonic functions.
本文给出调和函数极值原理的一种推广。
meanwhile, we use a fast simulation annealing algorithm in the inversion, which can overcome the limitation of the local extremum of objective function, and acquire a global optimum result.
同时,在具体反演中使用快速模拟退火算法,可以克服目标函数局部极值的限制,从而获得全局最优解。
using the alternative theorem, the optimality conditions of vector extremum problems with generalized constraint are established in ordered linear space.
在序线性空间中,利用次似凸映射的择一性定理,得出具有一般约束的向量极值问题的最优性条件。
at present, entropy generation minimization and potential capacity dissipation extremum are the two principles to value heat transfer performance.
目前对传热效果的评价存在熵产最小化和势容耗散取得极值两种不同的準测。
in addition discusses other inversion algorithm of retrieving the brightness temperature including the gradient method, the dfp method and the extremum method.
另外讨论视在温度的其他几种反演算法,包括梯度迭代法、dfp法和极值法。
a new method is presented to calculate temperature extremum of actual gas in arbitrary process and an example is given.
给出了一种普遍求解实际气体经过任意过程温度极值的计算方法,并举例进行了讨论。
the image subtracting method and the point to arc projection extremum algorithm can derive the pointer and scale marks quickly, and separate the long and short graduation line.
基于差分图像确定投影原点的点弧线投影极值新算法,可快速获取仪表指针和分度线参数,且能区分分度线长短。
the purpose of this book is to provide an exposition of the theory of convex sets and functions in which applications to extremum problems play the central role.
这本书的目的是为了提供各类凸集和凸函数理论的介绍,它们在极值问题的应用中发挥核心作用。
it has revealed the relations of every extremum principle each other in certain extent.
这在一定程度上揭示了各极值原理间的相互关系。
the problem of interval estimation of earthquake prediction is discussed, based on the theory and method of interval estimation of extremum distribution.
在提出极值分布区间估计理论和方法的基础上,讨论了地震预报中的区间估计问题。
some references indicated that the extremum in the schrodinger variational principle is a minimum.
已有的一些文献指出,薛定谔变分原理中的极值是极小值。
in this paper, we discuss some extremum problems on the width and diameter of a hexagonal system. and give some extremal graphs.
本文讨论六角系统中将宽度与直径结合起来的几个极值问题,并给出相应的极图构造。
by the alternative theorem, the optimality conditions of vector extremum problems with generalized inequality constraint are established in linear space.
运用此定理,在线性空间中建立了带广义不等式约束的向量极值问题的最优性条件。
the multiresolution empirical mode decomposition method of signal can be interpreted as spatial filtering based on the signal「s extremum characteristic scale.
信号的多分辨经验模分解方法可以解释为以信号极值特征尺度为度量的时空滤波过程。
this paper discusses on identification and application extension about two geometric extremum problems.
本文主要给出两个几何极值问题的证明及运用推广。
in this connection we propose two methods for implementation: to use lagrange」s conditional extremum and the spline function approximation.
为此提出两种实施的方法:利用拉格朗日的条件极值和利用样条函数逼近。
an universal numerical algorithm of extremum for multivariate nonlinear function is discussed, and is used in the calculate system of compensation for thermistor net.
研究一种多变量非线性函数极值的通用数值解法,并将这种算法应用于石英晶振热敏网络温度补偿系统中。