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

• It has three important properties: it has stationary and independent increments, and every increment is a normally distributed stochastic variable.
  布朗运动具有三个基本性质：第一是独立增，第二是稳态增，第三是增量是服从正态分布的随机变量。
• 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；
• In order to disassembly parts from used products, usually many steps are needed, and disassembling time in each step is stochastic variable.
  对废旧产品中的零件进行拆卸通常需要多个步骤才能完成，而每个步骤所需要的拆卸时间都是随机变化的。
• 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 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。
• An expectation model placing orders with multi-suppliers with capacity constraint is established, in which the demand is stochastic variable.
  建立了一个向多个有能力约束的供应商采购的库存模型；
• 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。
• This paper introduces the problems of some identical equation solved by the numerical characters of the classic probability and stochastic variable.
  介绍了用古典概率和随机变量的数字特征来解决数学分析中的一些恒等式问题。
• 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。
• 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。