stochastic variable

英 [stə'kæstɪk ˈveəriəbl]

美 [stə'kæstɪk ˈveriəbl]

网络  随机变量

计算机

英英释义

noun

• a variable quantity that is random
  Synonym:random variablevariatevariantchance variable

双语例句

• Then through series expansion of the nonlinear transformation function, expressions of the true mean and covariance of the stochastic variable that results from nonlinear transformation are obtained, which also result in the form of first-order linearization.
  文中通过对非线性变换的函数进行级数展开，获得了非线性变换后随机变量的真实均值和协方差的表达式，并得到一阶线性化的形式；
• If either of strength and stress is stochastic variable and another is fuzzy variable, the.
  当强度和应力之一为随机变量，另一个为模糊变量时，提出将模糊变量通过模糊集合截集转换为区间数，并假定模糊变量在此区间取值的可能性与相应的隶属函数值成正比。
• As it actually has fluctuation, the demand is treated as stochastic variable.
  由于实际中需求具有波动性，将需求作为随机变量来处理。
• In this paper, the principle of geometrically based single bounce elliptical model ( GBSBEM) was researched. On the basis of stochastic variable function transform theory we deduced the TOA and DOA simulation principle from a uniform distribution stochastic variable.
  研究了基于单反射椭圆模型的多径信道模型原理，根据随机变量函数的变换原理，推导了由均匀分布的随机变量样本得到TOA、DOA样本的仿真原理。
• A stochastic variable satisfying Bernoulli random binary distribution is introduced and a new system model is established.
  通过引入一个满足贝努力分布的随机变量，建立了一个新的系统模型。
• After confirming the failure models of the structure and the probability distributing of the stochastic variable, we could use Monte Carlo Method and Response Surface Method doing reliability analysis of the bridge.
  在确定结构的失效模式和随机变量的概率分布后，分别采用蒙特卡罗法和响应面法对桥梁进行可靠性分析，比较两种计算方法的计算结果，表明两者比较接近，都取得较好的计算效果。
• This paper analyses also the probability estimate problems under the conditions that return series is correlated and return is multivariate stochastic variable.
  本文对收益率序列存在相关性、收益率是多元随机变量情况下的尾概率估计问题也进行了分析。
• The extremum distribution of stochastic variable can be obtained by spectral analysis.
  随机变量的极值分布可以通过对水位监测数据进行频谱分析获得。
• Guidance Law of Maneuvering Reentry Warhead Based on Stochastic Variable Structure Control Theory
  基于随机变结构控制理论的再入弹头制导律
• The equivalent dynamic load, a major parameter influencing the bearing life, being taken as a stochastic variable, and the factors influencing equivalent dynamic load as fuzzy variables, the service life of bearing was checked with the fuzzy reliability method.
  将影响轴承寿命的主要参数当量动载荷当成随机变量处理，而影响当量动载荷的因素视为模糊变量，用模糊可靠性方法校核轴承的寿命。