发明公开
EP2537045A1 METHOD AND APPARATUS FOR ADJUSTING THRESHOLD WEIGHT OF FREQUENCY DOMAIN TO IMPROVE ANTI-JAMMING PERFORMANCE AND ELIMINATE JAMMING IN GPS SYSTEM 审中-公开
用于调整的重量限制的方法和设备用于FREQUENTBEREICHS在GPS系统中的改进干扰保护和处置的干扰

  • 专利标题: METHOD AND APPARATUS FOR ADJUSTING THRESHOLD WEIGHT OF FREQUENCY DOMAIN TO IMPROVE ANTI-JAMMING PERFORMANCE AND ELIMINATE JAMMING IN GPS SYSTEM
  • 专利标题(中): 用于调整的重量限制的方法和设备用于FREQUENTBEREICHS在GPS系统中的改进干扰保护和处置的干扰
  • 申请号: EP10846230.0
    申请日: 2010-11-04
  • 公开(公告)号: EP2537045A1
    公开(公告)日: 2012-12-26
  • 发明人: KIM, Jun OBAE, Jun SeungSONG, Ki Won
  • 申请人: Agency For Defense Development
  • 申请人地址: 111 Sunam-dong Yuseong-gu Daejeon-shi 305-152 KR
  • 专利权人: Agency For Defense Development
  • 当前专利权人: Agency For Defense Development
  • 当前专利权人地址: 111 Sunam-dong Yuseong-gu Daejeon-shi 305-152 KR
  • 代理机构: Willquist, Sofia Ellinor
  • 优先权: KR20100014870 20100218
  • 国际公布: WO2011102592 20110825
  • 主分类号: G01S7/36
  • IPC分类号: G01S7/36 G01S19/01
METHOD AND APPARATUS FOR ADJUSTING THRESHOLD WEIGHT OF FREQUENCY DOMAIN TO IMPROVE ANTI-JAMMING PERFORMANCE AND ELIMINATE JAMMING IN GPS SYSTEM
摘要:
A method and apparatus for improving anti-jamming performance are provided. A threshold value level estimated in a GPS (global positioning system) receiver RF/IF stage, a threshold value weight, a median value of a median value of a 2~8MHz bandwidth is estimated as a threshold value with respect to a frequency component exceeding the estimated threshold value level, and an adjustable K-median threshold scheme is provided in a multi-jamming environment.
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