发明名称 METHOD AND APPARATUS FOR REMOVING SPOOFING SIGNAL IN SATELLITE NAVIGATION SYSTEM
摘要 Provided is a method and apparatus for removing a spoofing signal. The apparatus may convert a global positioning system (GPS) signal from an RF signal to an IF signal, and remove a spoofing signal based on whether the spoofing signal is present in the RF signal. The apparatus may obtain and track the spoofing signal using the IF signal, and generate a characteristic of the spoofing signal. The apparatus may generate an anti-spoofing signal by shifting a phase of the spoofing signal 180 degrees based on the characteristic of the spoofing signal.
申请公布号 US2014111378(A1) 申请公布日期 2014.04.24
申请号 US201314049697 申请日期 2013.10.09
申请人 ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE 发明人 KIM TAE HEE;LEE SANG UK
分类号 G01S19/21 主分类号 G01S19/21
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