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
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申请号: EP10846230.0申请日: 2010-11-04
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公开(公告)号: EP2537045A1公开(公告)日: 2012-12-26
- 发明人: KIM, Jun O , BAE, Jun Seung , SONG, 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
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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