ID 原文 译文
18285 该文利用昊平观测站40 m大口径天线的多源多手段数据，分析了GEO-3卫星B1民用信号的功率谱、地面接收功率、S曲线过零点偏差(SCB)的长期变化趋势，给出了相应的统计结果，提出了针对卫星载荷信号质量优化的相关建议,也对超期服役卫星的决策提供了参考。 Using the multi-method monitoring data ofthe 40 m large-diameter antenna of the Hao-ping Radio Observatory(HRO), the power spectrum, the groundreceiving power and S-Curve Bias (SCB) of the GEO-3 satellite B1 civil signal are analyzed. The long-termtrend of these characteristics is given, and the corresponding statistical results are given. Relevant suggestionsfor satellite payload signal quality optimization are proposed.
18286 针对大容量多芯光纤空分复用弹性光网络(SDM-EON)中芯间串扰导致业务传输质量下降和阻塞率上升的问题，该文提出了节点稀疏配置频谱转换器降低芯间串扰的路由纤芯频谱分配方法。 In order to solve the problem of inter-core crosstalk in Space Division Multiplexing Elastic OpticalNetwork (SDM-EON), which leads to the decline of service transmission quality and the increase of blockingprobability, a routing, fiber core and spectrum allocation method for reducing inter-core crosstalk throughsparse configuration spectrum converter at nodes is proposed in the paper.
18287 该方法根据网络中节点中介中心性稀疏配置频谱转换器。 This method configures thespectrum converter according to the node’s centrality sparseness in SDM-EON.
18288 在业务路由阶段，设计综合考虑光路负载和节点频谱转换能力的光路选择的权重方法； During service routing, a weighting method for optical path selection considering both optical path load and node spectrum conversion capability is designed.to reduce crosstalk.
18289 为了降低串扰，在纤芯频谱分配阶段，设计纤芯分组和频谱分区分配方法； In the core spectrum allocation stage, a method of fiber core groupingand spectrum partition allocation is utilized.
18290 最后，针对串扰较大的业务，采用频谱转换以降低业务串扰和改善带宽阻塞率。 Finally, spectrum conversion is used to reduce traffic crosstalk andimprove bandwidth blocking probability for services with high crosstalk.
18291 仿真结果表明，所提算法能有效地提高频谱利用率，降低因芯间串扰导致的带宽阻塞率。 The simulation results show that theproposed algorithm can effectively improve the spectrum utilization and reduce the bandwidth blockingprobability caused by fibers inter-core crosstalk.
18292 大量研究表明，大规模MIMO系统中的小区边缘用户比中心用户更易遭受导频污染的影响。 Many researches demonstrate that cell-edge users are more susceptible to pilot contamination thanthe cell-center users in massive MIMO systems.
18293 因此，该文提出一种联合用户分组和联盟博弈(JUG-AG)的动态导频分配方案来减轻系统导频污染。 Therefore, this paper proposes a dynamic pilot allocationscheme called Joint User Grouping and Alliance Game (JUG-AG) to mitigate pilot contamination.
18294 根据用户信号强度将所有用户分为A，B两组，把接收基站信号强度弱的小区边缘用户记为A组，剩余用户则为B组。 Accordingto the user signal strength, the users are divided into two groups, namely A and B. Users with weak strength ofreceived Base Stations (BSs) signals are recorded as group A, and the remaining users are group B.