ID 原文 译文
3263 并以提高系统的通信可靠性为优化目标,构造并求解了联合域稀疏接入矩阵设计的优化问题。 With the optimiza-tion goal of improving the communication reliability of the system, optimization problem of the joint domain sparseaccess matrix design was constructed and solved.
3264 最后,基于联合域信道质量对接入矩阵进行重构,并在消息传递算法中加入干扰消除操作,降低译码复杂度的同时提高了通信可靠性。 Finally, the access matrix was reconstructed based on the channel qual-ity of the joint domain, and the interference cancellation operation was added to the message passing algorithm (MPA),which reduced the decoding complexity and improves the communication reliability.
3265 针对工业物联网中边缘计算网络与其余子网的相互依赖特性所导致的网络大规模级联故障问题,考虑到网络修复初期的资源有限性,提出了一种联合考量计算需求与修复开销的网络修复机制。 Given the limited resources at early stages for recovery, a failure recovery mechanism of the edge computingnetwork considering both computational demands and repair costs was proposed, which intends to tackle the problem of the high probability of large-scale cascading failure caused by the interdependence between the edge computing networkand other subnetworks in industrial Internet of things (IIoT).
3266 考虑到受损网络结构(拓扑关系与链路容量)和动态特征(边缘计算节点计算需求),基于节点计算量守恒定理构建了链路修复策略集与网络计算迁移的联合分析框架。 Considering the network structure (topology and link capac-ity) and network dynamics (computational demands), a joint link recovery selection and computation migration optimiza-tion problem was formulated under the conservation of node computing requirements.
3267 基于 Benders 分解算法,将原 NP-hard 问题转化为相互依赖的主问题与子问题,通过割平面的不断逼近,实现对原问题最优解在多项式时间内的高效探索。 By leveraging the Benders de-composition algorithm, the NP-hard problem was transformed into a main problem and a sub-problem, which were inter-dependent and could be solved in polynomial time through the approximation of cutting planes.
3268 结合局部分支法,进一步保障 Benders分解算法的上界在迭代过程中的非增特性,加快算法收敛速度。 A local branching methodwas further introduced to guarantee the non-increasing nature of the Benders upper bound, thus accelerating the conver-gence of Benders decomposition.
3269 仿真结果表明,所提算法的系统总开销性能优于传统基于拓扑结构的修复算法,并且可以在多场景下保持其性能优势。 Simulation results demonstrate that the proposed algorithm outperforms the conven-tional topology-based recovery algorithm in system utility, and can perform well in multiple scenarios.
3270 移动车辆的连通性是车联网(IoV)的关键指标之一,它会严重影响数据传输的性能。 The connectivity of moving vehicles is one of the critical metrics in Internet of vehicles (IoV) that critically in-fluence the performance of data transmission.
3271 由于车联网的网络拓扑高频动态变化,车辆之间的通信链路容易频繁地断连。 Due to the high-frequency dynamic changes of the network topology of theIoV, which causes the link to be easily disconnected frequently.
3272 如何降低链路建立的随机性和链路断开概率,提高整体网络的连通性一直是急需解决的关键问题。 It is a critical issue to reduce the probability of link dis-connection, and reducing the randomness of link establishment improves the overall network connectivity.