ID 原文 译文
23325 仿真实验表明,所提方法可有效地抑制传统 JIPDA 引起的航迹合并。 The experimental results show that the proposed method can effectively avoid the track coalescence.
23326 基于超级计算机的大规模并行电磁计算对于解决实际工程中的复杂电磁难题具有重要意义,但超级计算机中由节点故障导致的进程崩溃事件的概率远远高于普通计算机。 The large scale parallel electromagnetic computation based on the supercomputer is of great significance for solving complicate electromagnetic problems in practical engineering. However, the probability of the process crash event caused by node failure in the supercomputer is much higher than that in the regular computer.
23327 该文针对传统电磁计算难以有效应对进程崩溃的现状,提出一种高效的、适用于大规模并行高阶矩量法的容错算法。 Considering the incapable action for traditional electromagnetic computation to overcome the process crash event, an efficient fault-tolerance algorithm for large scale parallel high order Method of Moments (MoM) is proposed in this paper.
23328 在现有并行高阶矩量法的基础上,基于“硬盘缓存”和“直接内存读取”设计高效率、高可靠性的现场保护算法,同时设计了高效的断点恢复算法。 According to the parallel higher order method of moments algorithm available, a scene protection algorithm and a scene recovery algorithm with high efficiency and reliability are designed, based on the "disk cache" and "direct memory access" technique.
23329 算法的有效性主要在于“固定的现场保护点”这一特点,它使得算法在有故障的情况下仍然可以正常有序地进行;而原算法每次碰到故障,则只能从头计算。 The efficiency of this algorithm lies on the feature of the "fixed site protection", which makes it possible for the algorithm to work normal and ordered even encountering crash failure, while the original algorithm can only restart from the beginning.
23330 数值仿真实验验证了容错算法在应对进程崩溃事件时的有效性,大幅提高了大规模并行高阶矩量法的可靠性。 The numerical simulations demonstrate the efficiency of the fault-tolerant algorithm in dealing with the process crash, which improves greatly the reliability of the large scale parallel high order MoM.
23331 圆迹 SAR(CSAR)作为一种新的对地高分辨率成像方法,兼具长时间观测以及获得目标360°全向信息的优势。 As a new high resolution ground imaging technique, Circular Synthetic Aperture Radar (CSAR) is capable of long time observation and retrieving the 360° information of the targets.
23332 该文利用其长时间观测的特性,针对单通道圆迹 SAR 提出一种新的图像域动目标检测算法。 By taking the long time observation advantage, a new moving target detecting method is developed based on the single channel CSAR.
23333 首先从等多普勒等距离角度分析了动目标信号模型,后给出动目标检测算法。 Moving target signal model is analyzed with equal range equal Doppler equations, then the method is described.
23334 该方法将原始图像分为无动目标的背景以及含有动目标的前景图像,由于静止背景较动目标变化缓慢,故利用中值滤波器对重叠子孔径图像序列沿时间维进行滤波以获得背景图像,再利用每帧原始图像与背景图像的差来获得相应的含有动目标的前景图像。 This method regards the original SAR image as combination of two images. One is background without moving target, and the other one is foreground with moving target. Because the stationary background changes slower than the moving target signal. Thus median filter can be applied to a sequence of overlapping subaperture SAR images along the time to generate the background image. Next, each original frame is used to subtract the background image. Then the moving targets can be obtained.