一个改进的移动目标探测算法用于空载海上监视雷达
Zhefeng Wu1, Gang Zhang1, Xinchun Wang1
1Beijing Aerospace Automatic Control Institute, Beijing 100854, China.
Sensors (Basel, Switzerland)
|January 25, 2025
概括
这项研究引入了一种新的雷达追踪算法,该算法可以改善海上可变速度目标的检测. 改进的方法可以补偿平台和目标运动,提高信号聚焦和准确性.
科学领域:
- 海上监控雷达系统的海上监控雷达系统
- 对于雷达应用的信号处理.
- 目标追踪算法 目标追踪算法
背景情况:
- 传统的雷达方法在海上与变速目标作斗争.
- 对于不可预测的目标运动,信号聚焦降低.
- 现有的算法主要是补偿平台运动.
研究的目的:
- 开发一种新的跟踪算法,以加强海上监视.
- 改进变速目标的信号聚焦和跟踪精度.
- 在动态的海洋环境中解决传统方法的局限性.
主要方法:
- 提出了一种新的算法,该算法结合了距离封面对齐和向相位过.
- 平台运动补偿应用于目标回声.
- 射程封面对齐可以纠正不可预测的射程迁移.
- 阿西木斯相过可以弥补更高阶相差.
- 阿齐木斯里埃转换积累脉冲序列,用于增强信号处理.
主要成果:
- 拟议的算法显著提高了信号积累的收益.
- 对于变速目标,可以实现增强的信号聚焦.
- 与传统方法相比,跟踪精度大大提高.
- 模拟结果验证了新算法的有效性.
结论:
- 这种新的算法有效地跟踪在海上环境中的变速目标.
- 它克服了传统方法的局限性,通过补偿平台和目标运动.
- 这种进步在海面监视应用中提供了卓越的性能.
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