extremum

英

美

n.  极值；最大（最小）值

英英释义

noun

• the point located farthest from the middle of something
  Synonym:extreme pointextreme
• the most extreme possible amount or value
  1. voltage peak
  Synonym:peak

双语例句

• Integrated design of controller and extremum seeking algorithm with sliding mode
  滑模极值搜索算法与控制器的一体化设计
• To locate an extremum we look for these points.
  为了确定极值，我们需要找这些点。
• Research on Extremum Seeking Algorithm Based on Chaotic Annealing Recurrent Neural Network with Parameter Disturbances and Its Application
  基于混沌退火的参数扰动递归神经网络极值搜索算法及其应用研究
• The reason to mode mixing in the result of empirical mode decomposition is discussed in respect of the variation of extremum series.
  讨论了由于间歇信号嵌入导致经验模式分解结果出现模态混叠的现象，指出极值点序列幅值突变是产生模态混叠的根本原因。
• Multiscale boundary detection is equivalent to searching out the local extremum of wavelet transform modulo of image.
  多尺度边缘检测等价于寻找图像的小波变换模局部极值。
• The nonlinear least square method and functional condition extremum model are introduced to describe the problems and numerical solution of them is proposed.
  首先确定了自由度组合到指尖空间位置的映射，建立了求解上述问题的最小二乘模型、泛函条件极值模型，并给出了数值解法。
• The paper makes questions about the false waste products, analyses the causes, and works out the interval of the measurements of these products with geometric analyses of extremum.
  文章对假废品问题提出了质疑，分析了假废品问题出现的原因，并利用极值法的几何分析计算出测量尺寸的假废品区间。
• A new adaptive threshold method is proposed, which combines the extremum method with the threshold and the barycenter method.
  又讨论了常用的各种光刀提取法的基础上，提出了一种光刀中心自适应阈值提取法。
• In this paper, the method of extremum of the product function is used to analyze upper bound seismic base shear force of the existing overpass and the calculation formulas are gotten.
  本文利用积函数极值法，从地震作用的角度出发，推导并建立了已建立交桥桥墩的基底剪力的表达式。
• MPPT variable gain extremum seeking control method for wind energy conversion system
  风能转换系统的MPPT变增益极值搜索控制