本文考虑可数状态离散时间齐次马氏链平稳分布的存在与唯一性。
Existence and uniqueness of the stationary distribution of countable discrete time homogeneous Markov chains is discussed in this paper.
论文提出了一种计算有限状态离散时间马尔科夫链平稳分布的算法。
An algorithm for computing the stationary distribution of finite state discrete time Markov Chains is provided in the paper.
常返性的判别和平稳分布存在性是离散时间马氏链的重要研究内容。
The decision of the recursions and the existence of the stationary distribution are the most important problems in the research of the discrete time Markovian chain.
计算了遍历情况下的平稳分布与平稳状态下的平均队长和平均最长等待时间。
Computations of the stationary distribution in the ergodic case and the mean queuing length and the maximum waiting time under the stationary state are also presented.
考虑在可数背景状态下,时间离散的拟生灭过程(QBD过程)平稳分布的尾概率的渐近态。
We consider asymptotic behaviors of stationary tail probabilities in the discrete time quasi-birth-and-death (QBD) process with a countable background state space.
本文在第三章给出了常返和遍历的充要条件,在此条件下由平稳分布的定义得出了平稳分布的发生函数。
The necessary and sufficient condition of recurrent and ergodic properties are proved first in chapter 3, and under that condition we get the stationary distribution.
在此较弱的条件下,本文不仅给出了平稳分布存在与唯一性的简洁证明,而且还给出了平稳分布的计算方法。
Under this weak condition, this paper gives not only a concise proof of the existence and uniqueness of the stationary distribution, and also the the computation method of the stationary distribution.
给出了排队平稳条件以及用矩阵迭代法得到了平稳队长分布和受阻概率分布。
The stationary condition and stationary queue length distribution are given in terms of matrix iterative solution. Block probability and block time probability distribution are given.
研究了具有批到达和贝努里反馈的穷尽服务轮询系统,给出了在平稳状态下队长的分布以及其他一些结果。
This paper studies exhaustive service polling system with bulk arrival and Bernoulli feedback, give the distributions of queue lengths and some other results in stationary condition.
研究了具有批到达和贝努里反馈的穷尽服务轮询系统,给出了在平稳状态下逗留时间的分布以及其他一些结果。
This paper studies exhaustive service polling system with bulk arrival and Bernoulli feedback, gives the distributions of sojourn times, and some other results in stationary condition.
由于客人入住是一个随机过程,难以用准确的分布函数来描述,但作出某些合理的假设后,可将其变为平稳随机过程。
The registration of guest is in a random, it is difficult to describe by accurate distributed function, but it can be changed to stationary random process after making some rational assumption.
模拟结果表明,该浇注系统填充过程平稳,温度场分布均匀,所得压铸件气体夹杂和冷隔缺陷少,整体质量较高。
Simulated results show that obtained parts has few defects, such as inclusion and cold shut due to smooth mold filling and uniform distribution of temperature field.
轨道几何不平顺为平稳的正态分布和各态历经的随机变量。
The track geometry irregularity is a stable normal distribution and state-history random variable.
本文借助于平稳时间序列的极值分布理论,对南京地区异常低温事件频次和强度建立统计模型。
The statistical model of frequency and intensity of anomalous microtherm events in Nanjing is established by means of the extreme value distribution theory of stationary time series.
结果表明,研究区土壤砷为正偏态分布,经高斯非线性转化后,符合二阶平稳假设。
The soil as of the study area was positive skew distribution, tally with second steps stable supposed, after Gaussian non-liner change.
一般情况下对平稳遍历马尔可夫链部分和序列最小值分布进行精确尾估计是较困难的。
Generally, it is not easy to find the exact tail-estimation for the distribution of the minimum value in partial sum sequence of a stationary ergodic Markov chain.
而实际测得的信号大量是非平稳和非高斯分布的信号,尤其是在发生故障时更是如此。
But the actual signals which we get in practise usually are non-stationary and non-Gaussian distribution, specially when the fault occurs.
通过使用强大的矩阵几何方法,可以获得平稳系统状态概率分布。
Using a powerful Matrix-geometric method, the stationary probability distribution for the system states is obtained.
模拟结果表明,该浇注系统填充过程平稳,温度场分布均匀,所得压铸件气体夹杂和冷隔缺陷少,整体质量较高。
Simulation results show a smooth filling, uniform temperature distribution and few flaws such as gas inclusion and cold shut. A casting with a good quality was obtained.
地震活动的分布具有空间不均匀性和时间非平稳性。
The distribution of seismicity is inhomogenous and unsteady in space and in time respectively.
海浪要素的均值分布比较平稳,极值具有不均匀分布的特性。
The mean distribution of wave elements is smooth while the distribution extremes uneven.
模拟试验研究表明:旋转喷粉较传统喷粉,粉剂分布均匀,液面平稳。
Simulation test demonstrate that, rotating injecting powder compare with common injecting powder, the powder distributed uniformly, liquid surface express even.
研究表明影响分维估计精度的主要因素有四种:数据点数、数据概率分布、数据平稳性、无标度区。
Main factors influencing precision of fractal dimension computation include number of data, distribution of data, stationarity of data, no scale area.
该文利用小波包变换的时频局部分析能力,研究了非高斯分布平稳随机噪声的统计特性,揭示了非高斯噪声信号的信号结构。
By exploiting wavelet packet transform to analyze signals both in time and frequency space, this paper researches the statistic property of non-Gaussian stationary noise and its signal structure.
平稳运转,均衡分布负载,确保长使用寿命。
Even smooth running and equal distribution of loads ensure long life.
通过求得两种随机变量的联合分布的表达式,证明了此类随机变量序列是强平稳的齐次马尔科夫链。
Then proves that this kind of random variables are the Markov chains with strong placidity by getting two kinds of expressions of the random variables combine distributing.
利用各源信号之间的统计独立性和通信信号的循环平稳性,提出了一种适合于分布式天线接收的混合通信信号盲分离的思想和实现方法。
Based on the statistic independence of sources and the cyclo stationarity of communication signals, an idea and approach to separate the mixed signals received by distributed antennas is proposed.
多普勒超声血流信号是一个非平稳的高斯随机过程,其时频分布与血流的速度及其变化有密切的关系。
The Doppler blood flow signal is inherently a nonstationary Gaussian random process whose time-frequency representation associates with the time-varying velocity of blood flow and its variations.
流化催化裂化装置再生器主风分布管的设计直接影响再生器的平稳操作。
The design of main air distributor in regenerator of FCCU is directly related to the smooth operation of regenerator.
当前常用的机械故障征兆提取方法,多是假设振动信号具有平稳和高斯分布的特性。
The ordinary methods of feature extraction usually hypothesize the vibration signals have the characters of stationary and Gaussian.
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