ID |
原文 |
译文 |
11534 |
针对测量数据中含有异常值的线谱估计问题,提出了一种对异常值鲁棒的原子范数降噪方法来提高线谱估计的性能。 |
For measurement data contain outliers line-spectrum estimation problem, put forward a kind of atomic norm of outliers robust noise reduction method to improve the performance of line-spectrum estimates. |
11535 |
该方法构建了一个可以联合估计出异常值及原始信号的优化问题,并在代价函数中加入l1范数和原子范数惩罚项来分别对异常值的稀疏性和信号本身的特性进行约束。 |
This method can construct a joint estimate the outliers and original signal optimization problem, and to join the l1 norm in the cost function and atomic norm respectively penalty term to the outliers of sparse constraints and the signal itself characteristics. |
11536 |
一旦获得了该优化问题的解,那么就可利用现有的算法对降噪后的信号进行线谱估计。 |
Once obtained the solution of optimization problem, then you can use the existing algorithm of imitate signal after the noise estimation. |
11537 |
仿真结果表明,在数据中存在异常值的情况下,所提的算法能够更准确地恢复原始信号,从而使降噪后的谱估计的精度和分辨率明显提高。 |
The simulation results show that the presence of outliers in the data, the proposed algorithm can restore the original signal more accurately, after making noise spectrum estimation precision and resolution is improved obviously. |
11538 |
由于我国军事防护海域及试验场区众多且较分散,当前迫切需要采用经济有效的方法建立预警网络,提早发现异常并立即告警和处理。 |
Because our country military protection area and test sites are numerous and more scattered, an urgent need to adopt economic and effective method to establish early warning network, immediately find the exception and early warning and processing. |
11539 |
为此首先借鉴入侵图思想构造警戒区域的有向图模型,以此描述可能的入侵路线及监测站候选部署位置。 |
Firstly, by using intrusion figure a directed graph model of the warning area, to describe possible invasion routes and stations candidate deployment location. |
11540 |
随后针对预警网络中固定监测站和移动监测站的部署数量、位置及巡逻航线等配置问题,建立了随机性数学模型。 |
Then aiming at fixed stations and mobile stations in early warning network deployment configuration problems, such as quantity, location and patrol routes, the random mathematical model is established. |
11541 |
旨在保证一定目标检测概率的条件下尽量缩短预警时间,并提出了一个基于仿真抽样的启发式优化算法对该模型求解。 |
To guarantee a certain target detection probability of conditions as far as possible to shorten the warning time, and puts forward a simulation sampling based heuristic optimization algorithm for solving the model. |
11542 |
最后通过仿真实验证明,相较于随机部署和层次部署方法,优化配置算法具有较高的预警性能。 |
Finally, the simulation experiments show that compared with random deployment and hierarchical deployment method, optimal allocation algorithm has better performance of early warning. |
11543 |
针对定期维修存在的缺点,提出以威布尔比例风险模型(Weibull proportional hazards model,WPHM)作为状态描述模型,对装备进行基于状态的维修决策。 |
To the disadvantages of regular maintenance, and puts forward to Weibull proportional hazards model (Weibull proportional hazards model, WPHM) as the state description model, based on state of equipment maintenance decision. |