ID |
原文 |
译文 |
21505 |
通过重构虚拟阵列实现距离参数的分离,再通过对虚拟阵列导向矢量的变换实现方位和幅相误差之间的解耦合; |
The distance parameter is separated by reconstructing the virtual array, and then the decoupling between azimuth and error is realized by transforming the steering vector of the virtual array. |
21506 |
最后通过对实阵列导向矢量的变换,实现距离与幅相误差的解耦合,从而实现对近场源的方位角、距离以及阵列的幅相误差系数的级联估计。 |
Through the transformation of the real array steering vector, the decoupling between the distance and the gain-phase error is realized, and the cascade estimation of the azimuth and distance of the near-field source and the gain-phase error coefficient of the array is achieved. |
21507 |
仿真结果表明所提算法相比现有算法运算量小,方位及距离参数估计精确,幅相误差校正精度高。 |
The simulation results show that compared with the existing algorithms, the proposed algorithm has less computational complexity, more accurate azimuth and distance parameters estimation, and higher accuracy of gain and phase error calibration. |
21508 |
为了解决虚拟光网络映射中带宽阻塞率较高以及底层资源消耗不均匀问题,论文提出一种基于时间域-频谱域碎片感知的虚拟网络映射(FA-VNM)算法。 |
In order to address the problems of the high bandwidth blocking probability and imbalance resources consumption in physical network during virtual optical network mapping, Fragmentation-Aware based on time and spectrum domain of Virtual Network Mapping (FA-VNM) algorithm is proposed. |
21509 |
该文综合考虑频隙在时间域和频谱域上的碎片问题,设计时频联合碎片公式最小化分配过程中的频谱碎片。 |
In the FA-VNMalgorithm, the fragments problem in the time domain and the spectrum domain is considered. Fragment formula jointly considering the time fragment and spectrum fragment is devised to minimize the spectrum fragments. |
21510 |
进一步,为了均衡网络中的资源消耗,在FA-VNM算法基础上提出基于节点度数的负载均衡感知虚拟网络映射(LB-VNM)算法,设计物理节点平均资源承载能力的公式,优先映射物理节点平均资源承载能力大的节点; |
Further, in order to balance the network resources consumption, based on the FA-VNM, Load Balancing based on degree of Virtual Network Mapping (LB-VNM) algorithm is proposed. In the stage of node mapping, physical node average resource carrying capacity is introduced and the physical node with larger average resources carrying capacity is mapped first. |
21511 |
为了均衡路径上资源使用,考虑路径权重值,并根据每条路径的权重值对虚拟链路进行映射,从而降低阻塞率。 |
In order to balance the resource consumption in physical path, weight value of physical path is calculated in the stage of link mapping. Then, according to the weight value of each physical path, virtual links are mapped to achieve the purpose of load balancing for reducing the blocking rate. |
21512 |
仿真结果表明,所提算法能有效降低阻塞率,提高资源利用率。 |
Simulation results show that the algorithms can effectively reduce the blocking rate and improve the resources utilization. |
21513 |
基于视觉物体识别的室内定位算法是一种新型的室内定位解决方案,算法通过物体检测、位置匹配、定位方程解算等步骤确定用户位置。 |
The indoor vision positioning algorithm based on object detection is a novel indoor positioning solution, which determines the position of the user through the process of objects detection, position matching, location equation calculation, etc. |
21514 |
然而,受到单目相机视域较小和物体检测算法精度较低的影响,根据检测物体测距信息而构成的定位方程存在严重的病态性,极大降低了算法的定位成功率和定位精度。 |
However, limited by the field-of-view of monocular camera and objects detection accuracy, the localization equation, which is constructed according to the detected objects range information, is seriously ill-conditioned. |