ID |
原文 |
译文 |
45146 |
然后利用 SOMP方法联合重构出多个接收天线信号的高阶循环累积量, |
Then simultaneous orthogonal matching pursuit (SOMP) method was used to jointly reconstruct multiple receiving signals’ high-order cyclic cumulants. |
45147 |
最后通过主要非零高阶循环累积量对应的循环频率和频偏的四倍关系,得到多个发送信号的频偏估计。 |
At last, according to the fourfold relationship between carrier frequency offsets and cyclic frequencies of main non-zeros high-order cyclic cumulants, multiple transmitting signals’ carrier frequency offsets were obtained. |
45148 |
与现有算法相比,所提算法充分利用接收信号间的相关性,提高了低信噪比下的多频偏估计性能,降低了导频数量。 |
Comparing with existing algorithms, the correlation between receiving signals is fully used by the proposed algorithm, the carrier frequency offset estimation performance at low signal to noise is improved and the pilots numbers are reduced. |
45149 |
针对大规模灾难事件对光数据中心网络造成的关联性和级联性故障,提出一种基于链路生命期的灾后业务恢复方案。 |
Aiming at the correlated and cascading failures caused by large-scale disasters, a post-disaster service restoration scheme was proposed. |
45150 |
该方案利用全局业务带宽退让和局部链路的有限生命期,缓解灾后网络的带宽资源危机, |
This scheme utilized global service bandwidth concession and the limited lifetime of local links to mitigate resource crunch in the post-disaster network. |
45151 |
根据灾难损毁业务的带宽需求和持续时间需求,确定业务恢复优先级,采用任播与多播相结合的路由策略提高业务的连通性和带宽资源利用率。 |
According to their bandwidth and holding time requirements, the impacted services for restoration was prioritized firstly, then jointly employed any cast and many cast routing strategies to improve the service connectivity and bandwidth resource utilization. |
45152 |
仿真结果表明,所提方案能够最大限度地降低业务中断率,并有效地延长灾难损毁业务的持续时间,减少数据流量损失。 |
Simulation results show that the pro-posed scheme can significantly reduce the service loss ratio, effectively prolong the holding time of the impacted service sand decrease the data flow loss ratio in the post-disaster network. |
45153 |
针对公有性验证模型中第三方审计机构(TPA, third-party auditor)不可信问题,提出基于 TPA 云联盟的数据完整性验证模型。 |
Aiming at the untrustworthiness of third-party auditor (TPA) in the publicity verification model, a data integrity verification model based on the cloud federation of TPA was proposed. |
45154 |
首先,设计 TPA 云联盟的体系结构并定义系统平台的主要功能组件及作用, |
Firstly, the cloud federation of TPA’s architecture was designed and the main functional components and function of the system platform was defined. |
45155 |
联盟可以对TPA 云成员进行管理和控制。 |
The federation could manage and control the TPA cloud members. |