ID 原文 译文
38596 该算法在对目标特征认知的基础上,根据压缩感知原理,计算对目标二维稀疏观测所需脉冲资源,依据二维资源调度模型,自适应分配二维脉冲资源,实现对多目标的交替稀疏观测成像。 The algorithm on the basis of the characteristics of target recognition, according to the principle of compression perception, calculation of target two-dimensional sparse pulse resources required, and on the basis of two-dimensional resource scheduling model, adaptive allocation of two-dimensional pulsed resources, realize the multi-objective of alternating sparse observation on imaging.
38597 最后通过仿真验证了算法的可行性并与常规算法相比在资源饱和的情况下,可以执行更多的成像任务。 Finally the feasibility of the algorithm is verified by simulation and compared with the conventional algorithm under the condition of the resources of saturated, can perform more imaging tasks.
38598 云无线接入网络(cloud radio access network,C-RAN)是一种能够集中处理信号的网络架构。 Cloud wireless access networks (cloud radio access network, C - RAN) is a kind of network architecture to focus on the signal.
38599 C-RAN能够通过算法动态选择无线电单元(remote radio head,RRH)来调整用户通信速率。 C - RAN to the algorithm dynamically selected radio unit (remote radio head, RRH) to adjust the user communication rate.
38600 而通信速率作为用户服务质量(quality of service,QoS)的关键部分,当参与服务的RRH越多时,用户的通信速率更大且体验更好,但同时所带来的能源损耗越大,因此本文研究通信速率和功率消耗二者之间的权衡关系。 And communication rate as the user service quality (quality of service, QoS) of key parts, when the more RRH participate in service, the user's communication rate, more and more experience, but at the same time, the energy loss is bigger, so in this paper, we study communication rate and power consumption of the trade-off between them.
38601 提出一种优化算法,将权衡问题建模成一个单目标优化模型,通过权衡系数来协调速率和RRH激活个数之间的矛盾。 An optimization algorithm, by modeling the trade-off problem to a single objective optimization model, through the weighing coefficient of harmonizing the contradiction between rate and the number of RRH to activate.
38602 为了解决0-范数的非凸问题,本文使用重复加权1-范数去近似0-范数,同时使用加权最小均方误差(weighted minimum mean square error,WMMSE)的方法将通信速率从非凸问题转换成一个凸问题,最后使用改进的次梯度法对预编码矩阵进行更新。仿真结果证明该算法减少了时间复杂度,同时达到了与穷举法相近的性能。 为了解决0-范数的非凸问题,本文使用重复加权1-范数去近似0-范数,同时使用加权最小均方误差(weighted minimum mean square error,WMMSE)的方法将通信速率从非凸问题转换成一个凸问题,最后使用改进的次梯度法对预编码矩阵进行更新。The simulation results show that this algorithm reduces the time complexity, and achieve the performance of similar to exhaustive method.
38603 为完成航母作战部署过程中的舰载机出动架次优化,采用规划模型来平衡部署中的母舰航行需求和舰载机出动需求。 To complete carrier operations deployment process of aircraft sortie optimization, the planning model to balance the deployment and aircraft carrier in the navigation demand response requirements.
38604 首先,改进原有的非线性规划模型,将目标改进为最大且均衡使用航空兵力; First of all, to improve the original nonlinear programming model, the target improvement as the largest and balanced use of air force;
38605 其次,提出一种新的转向方式,即剩余航程等分点转向方式; Secondly, the paper puts forward a new way of steering, the remaining distance equinoctial steering way;