对网络雷达进行多个无人机欺骗的错误受约束缩策略
Honghui Ban1, Jifei Pan1, Zheng Wang1
1College of Electronic Engineering, National University of Defense Technology, Hefei 230037, China.
Entropy (Basel, Switzerland)
|June 26, 2025
概括
这项研究引入了一个新的框架,通过将位置不确定性和时机动等错误最小化来改进无人机群欺骗策略. 该方法提高了复杂的电磁环境中的雷达跟踪精度和可靠性.
科学领域:
- 电磁环境中的电磁环境
- 信息理论是信息理论.
- 控制系统 控制系统
背景情况:
- 复杂的电磁环境对无人驾驶飞行器 (UAV) 构成挑战,由于空间合的不确定性,无人驾驶飞行器 (UAV) 群追踪欺骗.
- 位置错误和时机动增加了错误的目标信息,降低了欺骗策略的有效性.
研究的目的:
- 提出一个限制错误的,最小化的补偿框架,以建模和减轻雷达/无人机错误及其空间合.
- 在复杂的电磁环境中提高无人机群轨道欺骗的稳定性和可靠性.
主要方法:
- 开发了一个框架,建立基于缩最小化原则的封闭形式门关联条件.
- 实施了两种策略:使用辅助欺骗回声进行区域轨道补偿和调整无人机群体几何的形成干扰补偿.
- 在多个雷达上确保错误目标测量的相互一致性.
主要成果:
- 与传统方法相比,拟议的框架可以将空间不一致性度降低50%.
- 证明了改进的假目标一致性和增强的雷达欺骗可靠性.
- 信息带和几何对称性有效地集中了相互信息,并抑制了位置误差扩散.
结论:
- 错误受约束的缩补偿框架有效地解决了无人机群轨道欺骗中的空间合不确定性.
- 建议的补偿策略显著提高了雷达欺骗的可靠性和有效性.
- 这种方法为在具有挑战性的电磁环境中强大的无人机群轨道欺骗提供了强大的解决方案.
相关概念视频
Errors in Global Positioning System
117
Global Positioning System (GPS) technology has revolutionized navigation and positioning, but its accuracy is often compromised by various errors. These errors, stemming from environmental, satellite, and receiver-related factors, require careful mitigation to ensure reliable performance across applications.Atmospheric ErrorsGPS signals travel through the Earth’s ionosphere and troposphere, introducing delays which affect accuracy. The ionosphere is strongly influenced by charged particles,...
117
Propagation of Uncertainty from Random Error
1.1K
An experiment often consists of more than a single step. In this case, measurements at each step give rise to uncertainty. Because the measurements occur in successive steps, the uncertainty in one step necessarily contributes to that in the subsequent step. As we perform statistical analysis on these types of experiments, we must learn to account for the propagation of uncertainty from one step to the next. The propagation of uncertainty depends on the type of arithmetic operation performed on...
1.1K
Types of Errors: Detection and Minimization
2.7K
Error is the deviation of the obtained result from the true, expected value or the estimated central value. Errors are expressed in absolute or relative terms.
Absolute error in a measurement is the numerical difference from the true or central value. Relative error is the ratio between absolute error and the true or central value, expressed as a percentage.
Errors can be classified by source, magnitude, and sign. There are three types of errors: systematic, random, and gross.
Systematic or...
Absolute error in a measurement is the numerical difference from the true or central value. Relative error is the ratio between absolute error and the true or central value, expressed as a percentage.
Errors can be classified by source, magnitude, and sign. There are three types of errors: systematic, random, and gross.
Systematic or...
2.7K
Propagation of Uncertainty from Systematic Error
897
The atomic mass of an element varies due to the relative ratio of its isotopes. A sample's relative proportion of oxygen isotopes influences its average atomic mass. For instance, if we were to measure the atomic mass of oxygen from a sample, the mass would be a weighted average of the isotopic masses of oxygen in that sample. Since a single sample is not likely to perfectly reflect the true atomic mass of oxygen for all the molecules of oxygen on Earth, the mass we obtain from this...
897


