ID 原文 译文
58048 为满足差异化业务场景下不同类型用户的服务质量需求,构建了基于网络切片的无线资源分配模型. In order to meet the quality of service requirements of different types of users in different application scenarios and improve spectrum efficiency,the wireless resource allocation model is constructedbased on network slicing.
58049 为获得最佳资源调度方案,将用户服务质量需求转化为无线资源需求,以系统总速率最大化为目标,构建网络资源管理和分配机理及其优化问题. In order to obtain the optimal resource allocation scheme,the quality of servicerequirements of users are transformed into the wireless resources requirements,and the wireless resourceoptimization problem is formulated with the goal of maximizing the total system rate.
58050 该优化问题为混合整数非线性规划,直接求解复杂度较高,因此提出了基于拉格朗日对偶理论的解决方案,并给出求解算法. Since the optimization is a mixed integer nonlinear optimization,the complexity of optimal solution is considerably high. Asolution based on Lagrange duality is proposed and the solving algorithm is given.
58051 通过与比例公平算法和最大系统容量算法进行对比及仿真分析,证明了所提算法在牺牲了部分公平性的前提下提高了系统容量,并验证了所提算法的有效性 Finally,compared withthe proportional fairness algorithm and the maximum system capacity algorithm,the simulation resultsshow that the proposed algorithm improves the system capacity while sacrificing partial fairness,whichverifies the effectiveness of the proposed algorithm.
58052 针对传统矿难救援方法设备昂贵、探距较短、误报率高等问题,提出了一种基于信道状态信息的矿难人员检测方法. Aiming at the problems of high cost,short detection distance and high false alarm rate in traditional rescue methods,a new method for personnel detection based on channel state information is proposed.
58053 首先,提出了基于高斯混合模型前景检测方法,以判断被困人员的活跃程度; First,the state detection module determines the degree of the activity according to the Gaussianmixed distribution.
58054 其次,根据信道状态信息周期性变化,利用自相关函数捕捉人员呼吸频率,以检测非活跃人员; Second,the breath detection module uses periodicity of the influence of human onchannel state information to extract breathing,and to find the breathing frequency of the people whoremain inactive.
58055 最后在多种实验参数下对所提方法进行性能评估. Finally,we evaluated the system in a variety of parameters.
58056 结果证明,所提方法具有较高的准确度和鲁棒性,平均准确率可达 90% . The experimental result verifies that the system has high accuracy and robustness,and the average recognition rate can reach 90% .
58057 针对隐式隐私资源的建模和表述,给出了一个基于元建模的对隐式资源概念进行语义界定的元模型概念体系,解释了数据—信息—知识—智慧( DIKW) 架构中的数据、信息、知识和智慧等基本类型化资源概念. Aiming at modeling and expressing of implicit privacy resources,a meta-model is proposed forsemantic definition of implicit resource concepts. The meta-model explains the core concepts in data,information,knowledge wisdom ( DIKW) architecture.