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公开(公告)号:US10247820B2
公开(公告)日:2019-04-02
申请号:US14986834
申请日:2016-01-04
Applicant: GM Global Technology Operations LLC
Inventor: Joseph Tabrikian , Oded Bialer , Igal Bilik
Abstract: A spatial cognitive radar system, method of assembling the radar, and method of selecting antenna elements in the radar are described. The system includes a phased array of a plurality of antenna elements and a plurality of receiver channels, the plurality of receiver channels being a value greater than one and less than a number of the plurality of antenna elements. The system also includes a processor to determine a subset of the plurality of antenna elements, equal in number to the plurality of receiver channels, to be used in transmitting or receiving with the spatial cognitive radar system.
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公开(公告)号:US20170293024A1
公开(公告)日:2017-10-12
申请号:US15092759
申请日:2016-04-07
Applicant: GM Global Technology Operations LLC
Inventor: Shahar Villeval , Igal Bilik , Joseph Tabrikian
CPC classification number: G01S13/52 , G01S13/42 , G01S13/58 , G01S13/72 , G01S13/865 , G01S13/867 , G01S13/878 , G01S13/931 , G01S2013/0236 , G08G1/166
Abstract: A cognitive transmission switching array radar system to determine a location of a target and method of performing cognitive transmission switching with an array radar system involve N transmit antenna elements. Aspects include obtaining a crude estimation for the location of the target, and selecting M channels for transmission based on the crude estimation, the M channels corresponding with a subset of the N transmit antenna elements. Processing reflections resulting from the M channels is done to determine the location of the target.
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公开(公告)号:US20160195614A1
公开(公告)日:2016-07-07
申请号:US14986834
申请日:2016-01-04
Applicant: GM Global Technology Operations LLC
Inventor: Joseph Tabrikian , Oded Bialer , Igal Bilik
CPC classification number: G01S13/931 , G01S2013/0245 , G01S2013/0254 , G01S2013/9375 , H01Q1/3233 , H01Q3/26
Abstract: A spatial cognitive radar system, method of assembling the radar, and method of selecting antenna elements in the radar are described. The system includes a phased array of a plurality of antenna elements and a plurality of receiver channels, the plurality of receiver channels being a value greater than one and less than a number of the plurality of antenna elements. The system also includes a processor to determine a subset of the plurality of antenna elements, equal in number to the plurality of receiver channels, to be used in transmitting or receiving with the spatial cognitive radar system.
Abstract translation: 描述了一种空间认知雷达系统,雷达组装方法和雷达选择天线元件的方法。 该系统包括多个天线元件和多个接收器通道的相控阵列,多个接收器通道是多于一个且小于多个天线元件的数量的值。 该系统还包括一个处理器,用于确定要与空间认知雷达系统进行发送或接收的多个天线元件的数量相等的多个接收机信道的子集。
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