首页> 外国专利> TARGET IDENTIFICATION METHOD THROUGH EXTRACTION OF ONE-DIMENSIONAL SCATTERING POINT IN W-BAND MILLIMETER WAVE SEEKER AND COMPUTER PROGRAM STORED IN RECORDING MEDIUM

TARGET IDENTIFICATION METHOD THROUGH EXTRACTION OF ONE-DIMENSIONAL SCATTERING POINT IN W-BAND MILLIMETER WAVE SEEKER AND COMPUTER PROGRAM STORED IN RECORDING MEDIUM

机译:通过提取带状介质中一维毫米波搜索器和计算机程序中一维散射点的目标识别方法

摘要

Disclosed is a target identification method to improve target identification performance by extracting a scattering point, to which scattering characteristics in accordance with geometrical features of a target are applied, from a received signal applying radar cross section (RCS) characteristics. According to the present invention, the target identification method comprises a step of performing Fourier transform of a received signal, which is a radiation signal for target detection, reflected while being applied with RCS characteristics, to generate a range profile; a step of considering an extremum of Fourier transform data in the generated range profile to extract at least one scattering point; a step of using the extracted scattering points to calculate a scattering characteristic vector to which the scattering characteristic of the target is applied; and a step of comparing the calculated scattering characteristic vector with scattering characteristic vectors in accordance with a scattering characteristic of each target model, which is previously prepared to identify the target and stored in a database, to identify a type of the target.;COPYRIGHT KIPO 2018
机译:公开了一种目标识别方法,其通过从接收信号的应用雷达截面(RCS)特性提取出散射点来提高目标识别性能,该散射点根据目标的几何特征被施加了散射特性。根据本发明,目标识别方法包括以下步骤:对接收到的信号进行傅立叶变换,该接收信号是用于目标检测的辐射信号,该辐射信号在被施加了RCS特性的同时被反射,以生成距离分布图;以及在生成的范围轮廓中考虑傅立叶变换数据的极值以提取至少一个散射点的步骤;使用提取的散射点来计算应用了目标的散射特性的散射特性矢量的步骤;以及根据每个目标模型的散射特性将计算的散射特性矢量与散射特性矢量进行比较的步骤,每个目标模型的散射特性预先准备好识别目标并存储在数据库中,以识别目标的类型。 2018年

著录项

  • 公开/公告号KR101872017B1

    专利类型

  • 公开/公告日2018-06-27

    原文格式PDF

  • 申请/专利权人 LIG NEX1 CO. LTD.;

    申请/专利号KR20170147310

  • 申请日2017-11-07

  • 分类号G01S13/522;G01S13/02;G01S13/66;G01S13/88;G01S7/288;

  • 国家 KR

  • 入库时间 2022-08-21 12:37:36

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