ID 原文 译文
9114 针对装备保障任务多目标规划过程中任务与资源匹配复杂、目标权重获取困难和非劣解过多等问题,建立了装备保障任务多目标规划的目标模型和约束模型,提出了一种基于改进粒子群优化的交互式多目标装备保障任务规划方法。 For equipment support tasks in the process of multi-objective programming tasks and complex of resource matching and the target weight gain too much difficulties and solutions.in problems of equipment support tasks is established the goal of multi-objective programming model and constraint model, proposed a based on improved particle swarm optimization method of interactive multiobjective equipment support task planning.
9115 通过离散化编码方式和任务优先排序,完成了任务与资源的匹配及任务时序的调整; Through discretization encoding and task prioritization, completed the task and resource matching and the adjustment of the task sequence;
9116 通过建立目标权重调整模型,实现了根据评价结果调整目标权重的交互过程,解决了目标权重无法精确获取的问题; Through the establishment of objective weights adjustment model, to achieve the goal according to the evaluation results to adjust the weight of interactive process, solve the problem of the target weight can not accurately obtain;
9117 通过调整后的目标权重构造适应度函数获取一个相对最优解,从而避免了因过多非劣解而导致决策困难的问题。 By the adjusted target weight structure of fitness function to obtain a relatively optimal solution, avoiding the decision-making difficulties caused by the excessive non inferior solution of the problem.
9118 该方法能够较好地实现装备保障的精确化和高效化,在信息化条件下装备保障辅助决策及方案生成中具有重要的参考价值。 This method can well realize the accurate and highly efficient of the equipment support, under the condition of informatization equipment support auxiliary decision-making scheme generation and has important reference value.
9119 针对宽带信号频域波达方向(direction of arrivals,DOA)估计方法在各子频带能量存在差异时性能下降的问题,提出一种基于归一化克拉美-罗界(Cramer-Rao bound,CRB)加权宽带DOA估计方法。 To frequency domain broadband signal DOA (direction of arrivals, DOA) estimation method in each sub-band energy difference problem of performance degradation, and put forward a kind of based on normalized grams of Latin America - ROM community (Cramer - Rao bound, the CRB) weighted broadband DOA estimation method.
9120 首先在各子频带分别计算DOA估计值,然后根据信号在各子频带的归一化克拉美罗界值,对相应子频带的DOA估计值进行加权,从而提高DOA估计精度以及分辨率。 First in each sub-band DOA estimate is calculated respectively, then according to the signal in each sub-band of normalization, Latin American values, the DOA estimation of corresponding sub-band weighting, thus improve the DOA estimation precision and resolution.
9121 仿真实验验证了所提方法的有效性。 Simulation experiments verify the effectiveness of the proposed method.
9122 针对传统认知无线网络功率控制策略难以在信号强度较弱时实现有效功率分配的问题,以认知用户所能获得的平均信道有效容量最大化为优化目标,提出了一种新的认知无线网络的功率控制与优化算法。 Against traditional cognitive wireless network power control strategy is difficult to achieve when signal strength is weak power allocation problem effectively, on the cognitive users can get the average effective channel capacity maximization as the optimization goal, this paper proposes a new power control of cognitive wireless network and optimization algorithm.
9123 建立了信道容量及其状态转移模型,设计了支持时延QoS约束的平均信道有效容量目标函数,并采用Lagrangian定理详细推导了最优解的近似表达式,最后对影响平均信道有效容量的因素进行了仿真分析。 The channel capacity and the state transition model, design the support time delay QoS constraints the average effective channel capacity of the objective function, and USES the Lagrangian theorem of approximate expressions of the optimal solution is deduced in detail, finally, the factors affecting the average effective capacity of the channel are analyzed in the simulation.