ID	原文	译文
4023	以业务驱动、资源高效利用、随需覆盖为目标，从系统架构、通信体制、工作机理、资源分配和波束跳变图案设计、用户接入策略、空口协议设计和系统工作流程等维度，自顶向下为基于跳波束的高通量卫星通信系统设计提供可行性方案、奠定技术基础，	With the goal of ser-vice-driven, efficient utilization of resources and on-demand coverage of hot spots area, from the aspects of system ar-chitecture, communication system, working mechanism, resource allocation method and beam-hopping pattern design,user access strategy, air interface protocol design and system workflow, a top-down feasibility and technical foundationwas provided for the design of a new generation of high-throughput satellite communication system based on beam hop-ping.
4024	可以满足天地一体化信息网络灵活机动的信息服务，以及高可靠、大容量传输的天基骨干网需求。	Finally, it meet the requirements of flexible and mobile information service for the space-earth integration network,as well as the demand of the space-based backbone network with high reliability and large capacity transmission.
4025	为缓解道路的交通压力，减少道路拥堵现象的出现及避免交通事故的发生，结合安全、K 最近邻（KNN）算法，提出了一种基于智能交通的隐私保护道路拥堵状态的实时监测（PPIM）算法。	To alleviate the traffic pressure on roads, reduce the appearance of road congestion, and avoid the occurrenceof traffic accidents, a privacy-preserving intelligent monitoring (PPIM) scheme based on intelligent traffic was proposedin combination with the safe and k-nearest neighbor (KNN) algorithm.
4026	为了确保交通数据的安全，采用安全多方计算策略将数据内容随机分成独立的部分，通过不共谋的多服务器对数据分量进行存储和加密。	To ensure the security of traffic data, the data con-tent was randomly divided into independent parts via the secure multi-party computing strategy, and the data componentswere stored and encrypted separately by non-colluding multi-servers.
4027	为了提升道路状态监测的精度，提出了一种改进型的 KNN 交通监测算法，借助数据的相似度计算，获取衡量道路之间交通状态关系程度的相关值，并将其作为权重系数与传统的 KNN 算法进行整合。	To improve the accuracy of road condition moni-toring, an improved KNN traffic monitoring algorithm was proposed. By virtue of the similarity calculation of data, thecorrelation value to measure the degree of traffic condition relationship between roads was obtained. And it was inte-grated with the KNN as the weight coefficient.
4028	为加快密态数据的处理速度，设计了一系列的数据安全计算协议，实现了数据的安全处理。	To speed up the processing of dense data, a series of data security compu-ting protocols were designed, and the data security processing was realized.
4029	另外，利用真实的交通数据对该算法进行验证，实验结果表明改进型 KNN 算法有助于提高道路监测的准确度。	In addition, real traffic data were used to ve-rify the algorithm. The results show that the improved KNN algorithm is helpful to improve the accuracy of traffic moni-toring.
4030	实验分析表明，所提算法在保证数据的安全同时可以提高交通监测的精度。	The analysis shows that the algorithm can not only guarantee the safety of data but improve the accuracy of traffic monitoring.
4031	针对反向散射辅助的无线供能通信网络中由于信道质量差异导致的用户能效不公平问题，提出了一种基于最大最小准则的资源分配方法。	In order to address the unfair user-centric energy efficiency (EE) problem caused by channel difference in the backscatter-assisted wireless powered communication network, a resource allocation scheme was proposed.
4032	首先，考虑用户服务质量与能量因果约束，并以最大最小化用户能效为目标，将优化问题建模为混合整数非凸分式规划问题。	Firstly, a mixed integer nonconvex fractional programming problem was formulated to maximize the minimum user-centric EE,subject to the quality of service and energy-causality constraints.