ID 原文 译文
50557 随后根据分组紧急度对缓存中的分组采用分类调度策略，以最大化系统资源利用率。 then according to the grouping of emergency degree of grouping in the cache using classification scheduling strategy, to maximize the system resource utilization.
50558 结果表明，本文提出的调度策略能够有效地提高实时业务的QoS，改善网络的性能。 Results show that the proposed scheduling strategy can effectively improve the QoS of real-time business, improve the performance of the network.
50559 针对传统直接配点法在求解非光滑最优控制问题时存在离散误差大、精度低的问题，提出了一种自适应直接配点法。 In view of the traditional direct collocation method in solving the optimal control problem of nonsmooth there exists large discretization error, the problem of low precision, an adaptive direct collocation method is proposed.
50560 利用局部分段插值多项式逼近最优解，将最优控制问题离散为非线性规划问题，并给出了离散误差估计方法， Local piecewise interpolation polynomial approximation optimal solution, using the discrete optimal control problem for nonlinear programming problems, and presents a discrete error estimation method,
50561 根据离散误差的大小确定区间内节点的加密量，提出了自适应网格优化算法，利用该算法将大部分节点配置在非光滑区域以降低离散误差。 according to the size of the discretization error nodes within a certain range of encryption, adaptive mesh optimization algorithm is proposed, using the algorithm to most of the node configuration in the smooth area in order to reduce the discretization error.
50562 最后通过仿真算例将所提算法与传统直接配点法和文献中的拟谱自适应算法分别进行比较，验证了所提算法的高精度和有效性。 Finally, the simulation example the proposed algorithm and the traditional direct collocation method and the literature in the spectrum respectively to compare the adaptive algorithm, high accuracy and effectiveness of the proposed algorithm is verified.
50563 基于无人飞行器(unmanned aerial vehicle，UAV)的中继传输系统为远距离数据传递提供可靠高效的无线链路，是当前通信领域的一个研究热点。 Based on unmanned aerial vehicles (unmanned aerial vehicle, UAV) relay transmission system for remote data transfer to provide reliable and efficient wireless link, is currently a hot research topic in the field of communications.
50564 本文首先建立基于UAV的双跳放大转发(amplify-and-forward，AF)中继链路传输模型，得到等效的输出信噪比(signal-to-noise ratio，SNR)表达式; This paper based on the double jump amplification of UAV forwarding (amplify - and - forward, AF) relay link transmission model, get the equivalent output SNR (signal - to - noise thewire, SNR) expression.
50565 接着提出最大化互信息量准则下的最优波束形成及功率分配方案，并进一步推导出双跳中继系统中断概率和遍历容量的解析表达式; And then put forward the maximization of mutual information criterion, the optimal beamforming and power allocation scheme, and further deduces the double jump trunking system outage probability and analytic expression of the ergodic capacity;
50566 最后计算机仿真不仅验证了所提出的优化方案和性能分析的有效性，而且证明了UAV中继平台配置多天线和优化设计所具有的优越性。 Finally computer simulation not only verify the effectiveness of the proposed optimization scheme and performance analysis, and proves that the UAV relay platform configuration antenna and optimize design has more advantages.