ID |
原文 |
译文 |
46446 |
在此过程中改进了选择算子使算法更快地收敛于解空间。 |
In this process, selection operator was improved to make the algorithm converge to solution space quickly. |
46447 |
仿真结果表明,该唤醒策略能够在保证消息传输性能的同时提高每个固定中继节点单位能耗的平均转发效率。 |
Experiments show that the proposed wakeup strategy can guarantee the successful rate of message transmission and improve the average message forwarding capabilities of fixed relay nodes by consuming a unit energy. |
46448 |
针对现有基于时间信道的主动网络流水印技术缺少自纠错和难以抵御熵值隐蔽性嗅探的缺陷,提出一种基于平滑分组的分组间隔时间流水印方法。 |
To improve the self-correction ability and resist the entropy-based detection, a flow watermarking approach-based on the inter-packets delays with smooth crossed grouping was proposed. |
46449 |
利用卷积码扩展水印信息,并采用平滑分组的方法将水印信息嵌入数据分组流中, |
Such an approach extended the water-marking methods using both the convolutional code and the smooth group methods to embed the watermarks into packet flows. |
46450 |
通过交替调制数据分组间隔时间,使水印数据流的分组间隔分布特征无限逼近于正常的网络流, |
By adjusting the inter-packets delays of the crossed packets, the transmission time distribution of the watermarked packets can indefinitely approach to that of any normal packets transmission times. |
46451 |
有效降低了数据分组在传输过程中遇到的时延抖动、分组丢失、分组合并、分组分片等因素干扰。 |
Furthermore, the approach can mitigate the negative consequences introduced by packets transmission jitters, packets losses, packets aggregations and packets divisions for the watermarks detection. |
46452 |
理论分析和实验结果均表明,与现有的数据分组流水印技术相比,该方法具有检测准确度高、顽健性和隐蔽性好的特点。 |
Both theoretical analysis and experimental results show that the proposed approach overweight the known watermarking methods from the aspects of identification accuracy, robustness and hiddenness. |
46453 |
针对虚拟网络的映射问题,提出一种在 SDN 环境下基于蚁群混合遗传算法的虚拟网络映射方法。 |
In order to solve the problem of virtual network mapping, a mapping method based on ant colony hybrid genetic algorithm was put forward under SDN environment, which established a linear programming model for virtual net-work mapping, and divided the mapping process into node mapping and link mapping. |
46454 |
通过建立线性规划模型,将映射过程分为节点映射和链路映射,首先基于该融合算法将虚拟节点映射到物理节点上, |
Firstly, the fusion algorithm was adopted, in which virtual nodes were mapped to physical nodes. |
46455 |
再利用最短路径算法将虚拟链路映射到物理链路上,以此提高虚拟网络请求的接受率。 |
Then the shortest path algorithm was used to map the virtual link to a physical link. On this basis, the acceptance ratio of virtual network requests can be improved. |