In optical burst switching (OBS) networks, the data channel scheduling algorithm is one of the key measures to improve the network performance.
在光突发交换(OBS)网络中,数据信道调度算法是提高网络性能的重要措施之一。
How to determine the parameters, for instance, the burst length and offset time, and how these parameters impose their influence on network performance, are practical and important problems.
突发数据长度和偏移时间等重要参数如何设定,以及这些参数对网络性能有何影响等等,都是非常重要而待解答的问题。
It is shown by the simulation results that DRR can improve the performance of burst loss and increase the utilization of the bandwidth in OBS networks, better than current reservation mechanisms.
仿真结果表明,相对于已有的资源预留机制,DRR机制既可以明显改善obs网络的丢失性能,也可以在一定程度上提高网络带宽的利用率。
At last, the performance of rs decoding in frequency domain is simulated in MATLAB and the conclusion is rs codes can effectively correct random errors and burst errors.
最后对RS码频域译码的性能进行了MATLAB仿真,结论是RS码能有效地纠正码字中的随机错误和突发错误。
Optical burst assembly is a critical technology of OBS, and will significantly affect the performance of network.
光突发交换的组装机制是光突发交换中的一项关键技术,它极大影响OBS 网络的性能。
The previous model DD650 bus had the disadvantages of poor braking performance and liability to burst of rear wheel tyres, which caused by the defects of rear wheel brake.
前期的DD650型客车,因后桥车轮制动器存在一定缺陷,致使制动性能不良及后轮轮胎爆破损坏。
Past research work about OBS network has mostly focused on reservation scheduling, burst assembling, signaling protocol definition and performance analysis, but few on network fault management.
以往人们对OBS网络的研究大多专注在网络的资源预留调度、突发汇聚、信令协议定义和性能分析上,少有网络故障管理。
Chapter two analyses the OBS network performance, including resource reservation, priority support and scheduling algorithm, with emphasis on their impact on the burst lost rate.
第二章是光突发交换的网络性能分析。包括了各种资源预约机制、是否支持优先级服务和各种交换结构、调度算法对突发数据分组丢失率的影响。
Simulation results show that EB-TDMA has a better performance in terms of packet latency and energy consumption for burst traffic application with high-density deployment and high traffic load.
仿真结果表明,对节点密集时的突发业务,该协议在时延和节能方面都具有良好的性能。
Simulation results show that the scheduling time of the proposed algorithm is close to LAUC, and the performance of data burst loss probability is better than LAUC-VF.
仿真结果表明,所提出的算法是接近LAUC调度时间,和数据突发损失概率的性能优于LAUC - VF。
In this paper the performance of meteor burst communications system is analysed. It is proposed that the mean waiting time should be used as a specification in representing the performance.
本文分析了流星迸发通信系统的性能,提出用平均等待时间作为衡量流星通信的性能指标。
The result is a hose and fitting combination that performs to rated burst pressure and assured of 100% performance of the complete hose assembly.
其结果是软管和接头的组合,执行到额定爆破压力和100%的完整的软管总成的性能保证。
Then we simulate their performance in different occasions, such as channel model, burst number and antenna number. Combing theory analyses and simulation results, we give some conclusion.
随后,我们模拟了不同参数条件下(信道模型、码道数目、天线数目)这几种算法的性能,并与理论分析进行对照,得出一定结论。
Then we simulate their performance in different occasions, such as channel model, burst number and antenna number. Combing theory analyses and simulation results, we give some conclusion.
随后,我们模拟了不同参数条件下(信道模型、码道数目、天线数目)这几种算法的性能,并与理论分析进行对照,得出一定结论。
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