论文标题
通过FMCW雷达,用于缓解泄漏和小型无人机检测的高级平稳点浓度技术
Advanced Stationary Point Concentration Technique for Leakage Mitigation and Small Drone Detection with FMCW Radar
论文作者
论文摘要
随着小型无人机的威胁不断增长,开发雷达来检测小型无人机已成为一个重要的问题。在较早的研究中,我们提出了使用频率调节连续波(FMCW)雷达的小型无人机检测的固定点浓度(SPC)技术。 SPC技术是一种减轻FMCW雷达中固有问题的泄漏的新方法。 SPC技术通过减少噪声底部来提高小型无人机的信噪比,并提供小型无人机的准确距离和速度信息。但是,SPC技术在实现它方面存在缺点。在本文中,我们清楚地介绍了SPC技术的缺点,并提出了高级SPC(A-SPC)技术。 A-SPC技术可以克服SPC技术的缺点,同时采用SPC技术的所有良好效果。实验结果验证了提出的A-SPC技术,并显示其稳健性和实用性。
As the threats of small drones have grown, developing radars to detect the small drones has become an important issue. In earlier studies, we proposed the stationary point concentration (SPC) technique for the small drone detection with frequency-modulated continuous-wave (FMCW) radar. The SPC technique is a new approach to mitigate the leakage that is an inherent problem in the FMCW radar. The SPC technique improves the signal-to-noise ratio of the small drones by reducing the noise floor and provides accurate distance and velocity information of the small drones. However, the SPC technique has shortcomings in realizing it. In this paper, we present the drawbacks of the SPC technique clearly and propose an advanced SPC (A-SPC) technique. The A-SPC technique can overcome the drawbacks of the SPC technique while taking all the good effects of the SPC technique. The experimental results verify the proposed A-SPC technique and show its robustness and usefulness.