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SLIDING WINDOW INTEGRATION SCHEME FOR OBJECT DETECTION IN A RADAR SYSTEM

机译:滑动窗口集成方案在雷达系统中进行目标检测

摘要

A system and method to detect an object with a radar system involve transmitting two or more sets of linear frequency modulated signals with a gap duration Dg, during which there is no transmission, between each of the two or more sets of the linear frequency modulated signals. Each of the two or more sets of the linear frequency modulated signals defines a sub-frame, and two or more sub-frames defines a frame. The method includes receiving reflections resulting from the linear frequency modulated signals encountering one or more objects in a field of view of the radar system, and processing the reflections to identify the one or more objects. The processing includes performing an on-off Radon transform to correct a phase bias caused by the gap duration during which there is no transmission.
机译:用雷达系统检测物体的系统和方法涉及在两组或更多组线性频率调制信号中的每组之间发送具有间隙持续时间Dg的两组或更多组线性频率调制信号,在此期间没有传输。两组或更多组线性频率调制信号中的每一个都定义一个子帧,并且两个或更多组子帧定义一个帧。该方法包括:接收由线性调频信号在雷达系统的视野中遇到一个或多个对象而产生的反射;以及处理该反射以识别一个或多个对象。该处理包括执行开-关Radon变换以校正由间隙持续时间引起的相位偏差,在该间隙期间没有传输。

著录项

  • 公开/公告号US2020150222A1

    专利类型

  • 公开/公告日2020-05-14

    原文格式PDF

  • 申请/专利权人 GM GLOBAL TECHNOLOGY OPERATIONS LLC;

    申请/专利号US201816188363

  • 发明设计人 OREN LONGMAN;IGAL BILIK;

    申请日2018-11-13

  • 分类号G01S7/35;G01S13/58;G01S13/72;G01S13/93;

  • 国家 US

  • 入库时间 2022-08-21 11:25:14

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