ID |
原文 |
译文 |
24335 |
作为一种重要的欺骗干扰样式,转发式干扰通过对雷达发射信号存储转发,形成的距离欺骗假目标在空间上是分散的。 |
As an effective category of deception jamming, repeater jamming generates range false targets appearing dispersedly by modulating and retransmitting intercepted radar signals. |
24336 |
而分布式多站雷达进行空间配准时,会将未分布于一个空间分辨单元内的假目标剔除,使之失去干扰效果。 |
However, distributed multiple-radar system will reject the false targets overstep a space resolution cell automatically in spatial registration. |
24337 |
因此,有必要研究转发式干扰对分布式多站雷达的干扰能力。 |
Therefore, it is necessary to discuss the ability of repeater jamming on multiple-radar system. |
24338 |
该文在多站雷达中各雷达站相距不远的条件下,从空间分辨单元的物理含义入手,导出了多站雷达在一定空间分辨率下,转发式干扰能对其进行有效干扰的条件。 |
When the distance between different stations is not far, this paper derives the effective jamming condition. |
24339 |
当干扰机位于远场区域时,证明了相同时延产生的假目标必然可对多站雷达实现有效欺骗; |
When the jammer locates in the far field, it is theoretically proved that the false targets generating by the same delays can always deceive the multiple-radar system. |
24340 |
当干扰机位于近场区域时,推导出有效干扰的欺骗距离范围,通过控制转发延迟量,可保证对多站雷达的欺骗效果。 |
When the jammer locates in the near field, it can also deceive the multiple-radar system by adjusting the time delay. The effective range of time delay is derived. |
24341 |
该结论对多站雷达的干扰和抗干扰均具有重要的指导意义。 |
The obtained conclusion is a good guidance for both the jamming and anti-jamming of multiple-radar systems. |
24342 |
水声通道复杂多变,使得水下无线传感器网络中节点出现失效的情况,影响了多节点的目标定位性能。 |
In Underwater Wireless Sensor Network (UWSN) the accuracy of target localization suffers from invalid anchors. |
24343 |
为解决这一问题,该文提出一种基于 Parzen 窗的方位交线定位方法。 |
To reduce the impact, an improved cross-bearing localization method is proposed based on the Parzen window. |
24344 |
该方法利用 Parzen 窗分析所有交点的分布特征,估计目标可能出现在某个位置的概率,将概率最大值对应的点作为目标的估计位置。 |
In this method, the probability of target location is estimated by the Parzen window according to the distribution characteristics of all intersection points, and the target location is selected as the point corresponding to the maximum value of probability. |