Detection method for scanning radar target based on graph data and graph embedding

The invention relates to a detection method for scanning a radar target based on graph data and graph embedding, and belongs to the field of radar signal processing. The method aims at solving the problems that time domain and space domain relation information among signal samples is not fully utili...

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Hauptverfasser: GUAN JIAN, XUE YONGHUA, HE YOU, ZHAO ZHIJIAN, CHEN XIAOLONG, SU NINGYUAN, WANG XINGHAI, ZHANG LIN
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention relates to a detection method for scanning a radar target based on graph data and graph embedding, and belongs to the field of radar signal processing. The method aims at solving the problems that time domain and space domain relation information among signal samples is not fully utilized and performance is limited in an existing method. The detection method of the scanning radar target based on the graph data and the graph embedding comprises eight steps of obtaining scanning radar echo data, performing over-threshold detection, obtaining a detection sample set, setting an orientation correlation threshold value and a distance correlation threshold value to obtain radar signal graph data, performing model training, obtaining an embedding vector and displaying a result. According to the method, association information of time and space of the target and the false alarm point is fully utilized, the target detection performance in a complex environment is improved, and the detection accuracy is im