stochastic variable
英 [stə'kæstɪk ˈveəriəbl]
美 [stə'kæstɪk ˈveriəbl]
网络 随机变量
英英释义
noun
- a variable quantity that is random
双语例句
- The probability theory and fuzzy theory are adopted in the quantification of the uncertainty of the parameters to deduce a unified function to consider the effect of strengthening and embody the effect of load in the fuzzy stochastic variable coefficient.
利用概率理论和模糊理论来具体定量分析这一系列参数的不确定性,推导了统一的可以考虑加固等处理措施的统一功能函数,并将各种荷载作用体现在模糊随机变量系数中。 - Secondly, the output control model is offered, which is based on the idea that the ultimate requirement is an index stochastic variable.
二是提出了基于最终需求为指数型随机变量的产出量的控制模型。 - 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。 - 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。 - For the uncertain character of material function, the intensity of spray concrete and concrete lining is uncertain too. It can describe quality character better by probability model and statistic parameter of stochastic variable.
由于材料性能具有不确定性,喷混凝土和二次衬砌的强度亦同样具有不确定性,一般用随机变量的概率模型和统计参数来描述,能更好地描述其质量特征。 - 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。 - 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。 - 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。 - 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。 - Load uncertainty in power system is regarded as stochastic variable or fuzzy number in this paper.
同时采用随机变量及模糊数计及电力系统运行中负荷的不确定性。