The paper proposes a new approach to estimating the cell loss probability in ATM. 提出一种新的估计ATM复用器信元丢失率的方法。
Effect of packet loss probability of transmission on greenhouse WSN measurement and control system 网络传输丢包率对温室WSN测控系统的影响
Loss Probability Forecast of Television Controlled Missiles Based on Neural Network 基于神经网络的电视遥控制导导弹损失率预测
This paper divides reliability into several priorities, describes gain of loss probability ( GOLP) to value different reliability and allocates capability cost. 本文首先将供电可靠度分成若干个等级,通过构造电力充足概率来衡量不同的可靠度等级,并以此分摊容量成本。
The Effects of Cover Stories, Framing, and Probability on Risk Preference in Investment Decision Making Forecast the Enterprise Annuity Yield and Estimate the upper Bounds of the Loss Probability 封面故事、选项框架和损益概率对风险偏好的影响企业年金投资组合收益率的拟合、预测及亏损概率的上界估计
Forecast the Enterprise Annuity Yield and Estimate the upper Bounds of the Loss Probability 企业年金投资组合收益率的拟合、预测及亏损概率的上界估计
Using quasi birth and death chain, we obtain the distribution of the number of customers in the system and the waiting time of a customer and the loss probability in the stationary state. 使用拟生灭链,我们得到稳态下系统中顾客数的分布、顾客的等待时间以及消失概率。
With the uncertainty factor decreases, the optimal routing method has less packet loss probability. 随着不确定因子的减小,优化路由下整个网络的丢包率就越小。
The Hedge Ratio for Option Trade under Limited Loss Probability 限定亏损概率下期权交易中的套期保值比率研究
Some micro-mobility management proposals has been developed. It has compared of packet loss probability between macro-mobility protocol ( RFC2002) and micro-mobility management protocols, and has given some equations along with analysis of calculating results. 文章深入研究了宏移动协议(RFC2002)和微移动协议的包丢失率,给出了计算公式,并且对计算结果进行了详细的分析。
The approach to match first and second moments of composite Markov chain model and the measured statistic is used to the first models to analyze the characteristic of loss probability, while the histogram approximation is used to MMPP model. 前两种模型用使复合马尔科夫链模型的一阶矩和二阶矩与测量的统计量相匹配的方法对丢失概率的性能进行分析,而MMPP模型用直方图近似方法进行分析。
The simulated results show that burst loss probability can be reduced by 1 to 2 orders of magnitude compared with the conventional schemes of fiber delay line in optical switching networks. 仿真结果表明,与传统的延迟线竞争解决方案相比,这一调度算法能够改善交换性能1到2个数量级,是利用光纤延迟线解决光突发交换中竞争问题的一个较佳方案。
The network composed of the sorting network, recirculation loop and parallel banyan network etc. Can not only avoid internal packet blocking, but also prevent input and output collisions, decrease packet loss probability greatly. 利用排序网络、反馈环路和并行banyan网络等部件组成的网络不但能避免分组的内部阻塞,而且能防止输入输出碰撞,使分组丢失概率大大减小。
An efficient analytical model is presented to calculate the cell loss probability and the average delay. 提出了一种计算信元丢失率及平均时延的分析模型,并进行了计算机仿真。
It uses three QoS metrics: propagation delay, available bandwidth and loss probability. 该算法使用了三个QoS尺度:时延,带宽和丢包率。
On principle of minimizing the upper limit of loss probability, we present the decision model of combination investment with minimizing risk to return ratio. On the different characteristic of real estate investment, analyze the usefulness of that model. 根据项目组合投资的亏本概率上界最小的原则,建立了单位收益率风险最小的组合投资决策模型,并根据房地产投资不同的特性,分析了该模型的有效性。
In this paper, we propose a quality control method-DAC for ATM networks and evaluate the performance of cell loss probability and mean delay of each cell class in an ATM switching node. 本文提出一种用于ATM网的质量控制方法-动态到达控制(DAC),分析了采用DAC的ATM交换节点中,各类业务信元的丢失概率和平均时延。
In this paper, we studied the hedge ratio for options, we obtained the hedge ratio formula under the limited loss probability condition. 本文利用概率方法研究了以期权为套期保值工具的套期保值比率,在限定亏损概率条件下我们得出了具体的套期保值比率。
A theoretical queue model of ATM switch with Bernoulli arrivals of two priorities and finite output buffer capacity is developed. The average queue size, the loss probability of packet and the average waiting time are derived. 对双优先级贝努利(Bernoulli)分布到达的有限输出队列ATM交换模型进行了理论分析,导出了平均队长、平均分组丢失率、平均分组等待时间等关系式。
Estimation method for talent risk in enterprise is suggested for evaluating the loss and loss probability caused by talent risk. 从人才风险引起的各项损失及其损失概率的角度,提出了企业进行人才风险估测的方法;
Furthermore, the recursive method to compute the stationary queue length probability and the loss probability is developed, and the important stationary indices in the system are obtained. 并且设计出计算稳态队长概率和损失概率的递推算法,从而获得了系统重要的稳态性能指标。
The effects of network traffic loads, the average length of DBs and the size of FDL buffer on DB's loss probability and end-to-end delay are studied by an OBS network system simulation. 通过仿真光突发交换网络系统,研究了网络业务流量、数据突发长度和光纤迟延线缓存深度对系统数据突发的丢失率和端到端时延的影响。
In general analysis, we always suppose that the risk of the insured's to be exogenous and the behaviors of the insured's don't change his risk ( loss probability). 在一般的分析中,我们总是假定投保人的风险状况是外生的,投保人的行为不改变风险状况(损失概率)。
By analyzing discrete queuing model, the thesis has a research about the performance of input buffer management, output buffer management and share buffer management. Cell loss probability, throughout, cell delay and buffer utilization are presented by theoretic analysis. 通过对离散排队模型的分析,研究了输入缓冲、输出缓冲和共享缓冲的性能,从信元丢失率、吞吐量、时延和缓冲器利用率等方面进行了理论分析。
The simulation results show that the model with high degree of accuracy in the calculation of packet loss probability, packet loss probability change with the network system status, the system packet loss rate is reduced, and the network performance network performance is improved. 仿真实验表明,该模型提高了丢包概率的计算精确度,丢包概率的大小符合网络系统状态,同时该模型降低了系统的丢包率,提高了网络系统性能。
Using this model, we next design an AQM control system using the random early detection ( RED) scheme by relating its free parameters such as the low-pass filter break point and loss probability profile to the network parameters. 然后在这个模型的基础上利用与一些自由参数例如:低通滤波阈值以及与网络参数有关的丢包概率等相关联的随机早期检测机制(RED)设计了一个AQM控制系统。
Main results are: According to the theory of economics of scale and wind damage risk loss probability, obtained under the Pareto optimal insurance in economic development role. 主要研究成果是:1.根据经济学相关理论分析风险损失规模与风损失概率,根据帕累托最优得出了保险在经济发展中所起的作用。
This model can reflect the characteristics of the data packet transmission, data packets arrive at node buffer with the mean queue length, mean transport rate vary with the number of packets inflow and the packet loss probability and the injection probability. 该模型能反映数据包传输的基本特征,得出数据包在结点缓存上的平均排队长度、平均发送速率与数据包注入个数、数据包的产生概率和消失概率的变化关系。
For the first hand TCP congestion control performance in two network situations where packet loss probability is a function of flow rates is studied. For the second hand the channel scheduling problem in OBS network is discussed. 一方面,研究了在分组丢失概率与流速率相关的两种网络情形下TCP的拥塞控制特性;另一方面,研究了在光突发交换网络中信道优化调度问题。
And it also does research on the effects of traffic flow and traffic energy consumption made by generated probability, loss probability, lane-changing probability and mix proportion of speed car regardless of boundary conditions. 3. 研究了在开放边界条件下,产生概率、消失概率、换道概率以及车辆混合比例对交通流和交通能耗的影响。