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

• By means of the examples and with the help of pictures, this paper shows detailedly and visually several ways to work out sum distribution density of a stochastic variable.
  本文通过对例题的解答，借助图象，详细而又直观地给出了求随机变量和的分布密度的几种方法。
• The 2-stage production-distribution global supply chain tactical planning model based on fuzzy stochastic expected value programming is presented, whose biggest difference from the previous models is that the market demand is regarded as fuzzy stochastic variable;
  提出了基于模糊随机期望规划的生产-分销二级跨国供应链战术计划模型，它与以往供应链计划模型最大的不同之处在于将市场需求看作模糊随机变量；
• 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。
• 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。
• So it is the important subject in probability to study the independence of stochastic variable.
  因而，关于随机变量的独立性的研究构成了概率的重要课题。
• A geometrically based single bounce elliptical ( GBSBE) multiple channel model is analyzed in this dissertation, based on probability distribution theory of stochastic variable function, a simulative method of this channel model is designed.
  分析了一种基于单反射的椭圆模型的多径信道，根据随机变量函数的概率分布理论设计了一种这种信道模型的仿真方法。
• 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。
• 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。
• 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 stochastic variable model of construction timing selection of rail transit projects based on real option was built up.
  建立城市轨道交通项目建设时机选择的实物期权随机变量模型。