ID |
原文 |
译文 |
57678 |
通过预测卫星周期运动来划分快照,按照每个快照内的拓扑预计算路由.根据卫星节点的实时状态动态调整网络拓扑,并重计算路由,以提高卫星网络的应急能力,增强网络的抗毁性. |
It firstly divides snapshot based on predictable satellite periodic motion into pre-calculate optimal routing, then dynamically adjusts network topology to recalculate routing according to real-time status of satellite nodes,so that it improves satellite network emergency capability and survivability. |
57679 |
在 NS3 仿真平台验证了协议的正确性,还在 Linux 系统实现了该路由协议,针对划分的 4 个模块在实现功能时的难点提出了解决方案.在 Linux 系统中对实现的协议进行了功能测试和性能测试,验证了协议的路由功能. |
In addition to verifying correctness of the protocol on NS3 platform,the routing protocol is implemented on Linux operating sys- tem ( OS) . The solution is useful for solving difficulties of the modules in implementing the function,and the functional test and performance test are carried out on the Linux OS to verify the performance of rou- ting modules. |
57680 |
与传统的基于虚拟拓扑算法相比,该协议在时延、丢包率和吞吐量性能上有所提升. |
The proposed routing protocol improves the performance of the delay,packet loss rate,and throughput compared to the traditional virtual topology routing algorithm. |
57681 |
针对现有规则推理算法无法实现在当前大规模复杂多变的网络环境中准确、实时地推理告警规则的问题,提出了一种改进的规则推理算法 Im_Rete. |
With the continuous development of networks,alarm correlation analysis has received exten- sive attention as an important means of fault diagnosis. However,in a complex network environment, problems such as link interruption,congestion caused by network faults may result in the loss of alarm da- ta,and the amount of transient alarms caused by fault propagation may be massive. |
57682 |
该算法结合网络告警数据的特点,采用面向告警缺失的模糊推理策略和基于概率关联模型的事实传播策略,在提高推理准确性的同时平衡推理速度,能够更加有效地对告警进行关联分析. |
These problems make existing rule-based reasoning algorithms are difficult to meet the accuracy and real-time requirements of root cause alarm reasoning. The algorithm based on the characteristics of network alarm uses fuzzy logic- based reasoning strategies and fact-based communication strategies based on probabilistic association mod- els to balance the speed of reasoning while improving the accuracy of reasoning. |
57683 |
通过仿真实验进行对比分析,结果表明 Im_Rete 算法在推理速度和准确性方面均具有较好的性能. |
The algorithm can more effectively correlate alarms. Finally,through simulation experiments,the experimental results show that the Im_Rete algorithm has better performance in terms of speed and accuracy. |
57684 |
无线共享网络的接入资源分散,容量有限,且价格互有差异,为了在保证用户满意度的同时提高运营商总体收益,需要对网络接入资源进行合理分配. |
The access resources of wireless shared network are scattered and limited in capacity and prices vary from one to another. To improve overall revenue of operators and ensure user satisfaction,the key is reasonably allocating access resources. |
57685 |
因此,提出了一个基于博弈论的 WiFi 接入资源动态分配算法. |
Therefore,a game-based dynamic allocation algorithm of WiFi access resources is proposed. |
57686 |
首先,以总收益最大化为目标,兼顾用户满意度,建立基于斯塔克尔伯格博弈的网络接入资源动态分配模型; |
Firstly,aiming at maximizing overall revenue and taking user satisfac- tion into account,Stackelberg game-based dynamic allocation model is established. |
57687 |
其次,通过两阶段博弈,运营商制定价格策略,激励用户执行网络选择策略,提出基于粒子群算法的网络资源动态分配求解算法,得出最优的网络价格及资源分配. |
Secondly,through a two-stage game,the network-prices strategy which can motivate the users to select networks is generated by the operator. Then a dynamic allocation algorithm based on particle swarm optimization is proposed to obtain the optimal solution. |