概率分布函数

  • 网络probability distribution function;pdf;CDF;ccdf
概率分布函数概率分布函数
  1. 析取克立格法(DK)介于两者中,利用二元概率分布函数进行估计,更有效、准确且易实现。

    Disjunctive Kriging ( DK ) is in the middle of the two , which uses bivariate probability distribution function .

  2. 本文讨论了匹配排队网络模型PH/M/c→○PH/PH/1的忙期,给出第一子系统忙期的概率分布函数及其LS变换,并给出其算法。

    We consider the matched queueing network PH / M / c →○ PH / PH / 1 . The probability distribution function and its LS transform of the busy period of the first subsystem is derived , and the simplified algorithm for it is given .

  3. 光场的P表示是一种准概率分布函数。

    P representation of optical field is a quasi-probability distribution function .

  4. 本文首先为数据子系统建立了完整的Markov模型,并运用矩阵几何技术求解该Markov链;然后计算数据包延时的概率分布函数(而非简单的平均延时)。

    At the beginning , the Markov model is established for data subsystem , and then the Markov chain is solved by the Matrix-Geometric method .

  5. 根据可靠性理论,编制了基于Matlab软件的MonteCarlo计算程序,直接产生服从各相应概率分布函数的随机变量数组,从而使编程过程大为简化,解决了MonteCarlo直接抽样困难的难题。

    According to reliability theory , the author compiled the Monte Carlo calculating program based on Matlab software and solved the Monte Carlo direct sampling difficulty .

  6. Wigner函数是定义于相空间中的准概率分布函数,是最常用的量子相空间分布函数之一。

    Wigner function is one of the most commonly used quasi-probability distribution functions in phase space .

  7. 详细推导了K分布概率分布函数,K分布2k阶原点矩,基于K分布二阶原点矩和四阶原点矩的参数估计表达式。

    Thirdly , the K distribution cumulative distribution function , the 2k order origin moments of K distribution , the parameter estimation based the two and four order origin moments of K distribution are deduced comprehensively .

  8. 利用川渝地区含硫气井H2S释放速率数据,根据其累积概率分布函数建立概率分布模型。

    The probabilistic distribution model for the release rates of H2S in the sour gas wells of Sichuan and Chongqing areas was developed using the complementary cumulative distribution function .

  9. 用正态概率分布函数的蒙特卡洛法,计算了土坡破坏概率Pr,给出了土坡安全可靠度设计指标pr,最后以一个实际的深基坑土坡工程为例。

    Using the Monte Carlo method of normally distributed probability function , the failure probability ( Pf ) of earth slope is calculated and the reliability design criterion ( Pr ) of earth slope is given .

  10. 统计结果显示,当流场进入自相似状态后,以流场速度梯度二阶不变量Q为自变量的颗粒数的概率分布函数也呈现出与颗粒尺寸和时间发展无关的自相似特性。

    The statistical results show that the probability distribution of particle number , which is a function of the second invariant of velocity gradient tensor Q , becomes self-similar , i. e. size-independent and time-independent when the flows reach self-similar status .

  11. 为了进一步改善复数帧段输入HMM的输出概率分布函数,作者还提出了用MGDF和RBF函数作为复数帧段输入HMM的输出概率分布函数的方法。

    It expects that segmental unit input HMM would be effective to describe the inter-frame correlation information and has also proposed the MGDF and RBF to further improve output probability function .

  12. 根据D-S证据推理的基本原理,结合车辆行驶情况,给出当前时刻车辆位置信息和方向信息的基本概率分布函数的设计方法。

    According to the principle of D S evidence reasoning and the vehicle 's running status , the basic probability assignment function for vehicle 's information on position and direction at the moment is designed .

  13. 本文考虑推广的多重休假MX/G/1排队,在假定休假时间和服务时间都是一般概率分布函数下,我们研究了队长的瞬态和稳态性质。

    In this paper we consider the generalized MX / G / 1 queue with multiple server vacations . Assuming that the vacation time and the service time have general distribution functions , we study the transient and equilibrium properties of the queue length .

  14. 应用第一类零阶修正的贝塞尔函数I0(x)一个近似式,推导Rice随机变量的概率分布函数(CDF)的近似闭式。

    Utilizing an approximate formula of the first kind zero-order modified Bessel function I 0 ( x ), an approximate closed form of cumulative distribution function ( CDF ) of a Rice random variable ( RRV ) is worked out .

  15. 考虑到在多模态或者是多粒子态下,纠缠定量化存在一定的困难,本文采用了Wigner准概率分布函数,并对相干态、二模压缩态和多模相干叠加态的Wigner函数进行了计算。

    Since it is difficult to measure entanglement under the state of multi-mode s , this paper adopted Wigner quasi-probability distribution function and calculated the Wigner function of coherent state , two-mode squeezed state and multi-mode coherent state .

  16. 使原始条件数据被转换为由不同门槛值定义的指示数据,利用这些指示数据,建立起指示克立金系数矩阵,从而求得预测点处的概率分布函数值cpdf。

    These indicators are then used to derive indication Kriging coefficient matrix , by which we obtain condi-tional probability distribution function ( cpdf ) at each prediction point .

  17. 本文基于贝叶斯理论的框架,联合应用似然函数及先验随机约束信息进行AVO地震参数反演,所获取的反演参数是后验概率分布函数(PPDF)的最可能解。

    Based on the framework of Bayes theory , the paper combines application of likelihood function and prior stochastic constrain information to carry out the inversion of AVO seismic parameter , and acquired inversed parameter is probable solution of posterior probability distribution function ( PPDF ) .

  18. 随机过程一阶概率分布函数的遍历性

    On the Ergodicity of 1-order Probability Distribution Function of Stochastic Process

  19. 多模玻色二次多项式型系统的特性函数和准概率分布函数

    Characteristic functions and quasi-probability distribution functions of multi-mode Bose quadratic polynomial system

  20. 得到了系统的准稳态概率分布函数。

    The expressions have been obtained for the quasi-steady-state probability distribution function .

  21. 基于前人提出的统计理论,发展了一种新的关于概率分布函数的拟合优度检验方法&K检验。

    A new goodness of fit test , K test , is developed .

  22. 运用概率分布函数确定特高品位

    Determining super high grade by using probability distribution function

  23. 应用概率分布函数评价和设计地图内容分级方案

    On Evaluation and Design of Classification for Map Content Using Probability Distribution Functions

  24. 估计迹长概率分布函数的新方法及其应用

    A new method for estimating probability distribution function of trace length and its application

  25. 近壁湍流脉动的概率分布函数

    Probability Distribution Function of Near-Wall Turbulent Velocity Fluctuations

  26. 电力系统边际发电成本的概率分布函数估计方法

    An Approach to Estimation of Probability Distribution Function of Marginal Generating Cost of Power System

  27. 输电系统网损功率概率分布函数的计算与分析

    Computation and Analysis of Probabilistic Distribution Function of Power Loss in a Bulk Transmission system

  28. 近似得出曲率延性系数的概率分布函数和特征值。

    The probability distribution function and the characteristic value of the curvature ductility factor are presented .

  29. 模型是一个综合的区间优化体系,体系内参数的不确定性表现为概率分布函数和区间数值两种类型。

    Uncertainties expressed as both probability distribution functions and interval values are incorporated within a general interval-optimization framework .

  30. 本文简述了目前水文计算中水文随机变量如洪峰、洪量等的概率分布函数的型式(线型)选择的理论和方法。

    Selection of the type of probability distribution for the concerned hydrologic variables is discussed in this paper .