Extraction of Global and Local Micro-Doppler Signature Features From FMCW Radar Returns for UAV Detection
Beom‐Seok Oh, Zhiping Lin
Abstract
In this article, an unmanned aerial vehicles detection system is proposed for an X-band ground-based surveillance frequency modulated continuous wave Doppler radar. Two novel features are directly extracted from the Doppler processing results without a time-frequency analysis. Experimental results on measured radar echo signals show that our system consistently outperforms the state of the art in terms of detection accuracy and computational efficiency.
Topics & Concepts
Continuous-wave radarDoppler effectDoppler radarRadarComputer sciencePulse-Doppler radarEcho (communications protocol)Remote sensingSignature (topology)Radar engineering detailsRadar imagingContinuous waveRadar trackerPhysicsTelecommunicationsGeologyOpticsMathematicsAstronomyGeometryComputer networkLaserAdvanced SAR Imaging TechniquesRadar Systems and Signal ProcessingSynthetic Aperture Radar (SAR) Applications and Techniques