ID |
原文 |
译文 |
45286 |
所提方法兼顾网络性能与通信开销, |
The proposed method took network performance and communication overhead into account. |
45287 |
先选择合适节点作为 E-NDN 节点,再利用控制器根据网内缓存、Interest 包聚合情况和热门内容的流量需求计算相应的多路径转发策略并下发至 E-NDN 节点,以达到全局性优化的目的。 |
In the proposed scheme, appropriate nodes would be selected asE-NDN nodes, then the controller calculated the corresponding multi-path forwarding policies and sent them to E-NDNnodes according to the in-network cache, the aggregation of Interest packets, and the traffic demands of popular contents to achieve global optimization. |
45288 |
实验结果表明,所提方法可显著降低最大链路利用率,提高网络性能, |
The evaluation results indicate that the proposed method can significantly reduce the maximum link utilization and improve network performance. |
45289 |
同时优化代价较小,控制器与节点间的通信开销仅略有增加。 |
Simultaneously, the proposed method will not cause a large optimization cost, and communication overhead between the controller and nodes will increase slightly. |
45290 |
针对 UHF RFID 系统识别率受电波多径传播制约的问题, |
The identification rate of UHF RFID system was restricted by multi-path propagation effects. |
45291 |
研究了前向与反向相关信道对系统识别性能的影响。 |
The system identification performance was studied considering the correlation coefficient between forward and reverse channels. |
45292 |
将信道分为独立、相关和完全相关 3 种情形,基于广义莱斯衰落信道模型,推导了识别率的解析计算式。 |
Based on the generalized Rician fading channel model, the analytical expression of identification rate was derived under independent, full correlation and correlation cases. |
45293 |
与现有分析相比,此分析给出了任意相关系数和多种信道条件下识别率统一的计算式。 |
Compared with the existing analysis, the proposed uniform calculation formula of identification rate was for any correlation coefficient and kinds of channel conditions. |
45294 |
仿真实验表明,不同相关系数、信道条件、灵敏度和距离对识别率有影响。 |
The numerical computation and Monte-carlo simulations show that the influences of different correlation coefficients, channel conditions, sensitivity and distance on the identification rate. |
45295 |
为了对彩色 QR 码进行版权保护以及安全性验证,分别对数字图像混沌加密技术和数字水印技术进行了研究。 |
In order to carry on copyright protection and security verification of color QR code, the digital image chaos encryption technology and digital watermarking technology were respectively researched. |