发明授权
- 专利标题: Biometric radar system and method for identifying persons and positional states of persons
- 专利标题(中): 生物识别雷达系统和识别人员位置状态的方法
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申请号: US11261875申请日: 2005-10-28
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公开(公告)号: US08026840B2公开(公告)日: 2011-09-27
- 发明人: Wesley H. Dwelly , Vinh N. Adams
- 申请人: Wesley H. Dwelly , Vinh N. Adams
- 申请人地址: US MA Waltham
- 专利权人: Raytheon Company
- 当前专利权人: Raytheon Company
- 当前专利权人地址: US MA Waltham
- 代理机构: Schwegman, Lundberg & Woessner, P.A.
- 代理商 Gregory J. Gorrie
- 主分类号: G01S13/10
- IPC分类号: G01S13/10 ; G01S13/12 ; G01S13/18 ; G06K9/00 ; G01S13/00
摘要:
A biometric radar system and method for identifying a person's positional state are generally described herein. The biometric radar may phase adjust a sequence of radar return signals received through two or more receive antennas to remove at least some phase noise due to the stationary objects. The biometric radar may also segment the phase adjusted radar return signals into a plurality of multi-resolutional Doppler components. Each multi-resolutional Doppler component may be associated with one of a plurality of biometric features. The biometric radar system may also combine and weight the segmented radar returns for each biometric feature to generate weighted classifications for a feature extraction process.
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