CAJ | 학술논문

随着GNSS在全球的广泛应用，其信号易受干扰的脆弱性也日渐显露，对干扰信号的检测与削弱也日益受到各国关注。随着人们对GNSS核心 PN T 地位的质疑声逐渐加大，美国PNT 咨询委员会提出了PTA 政策，旨在通过保护、强化和增强GPS以满足用户的PN T需求。本文将对美国P T A政策进行详细地解读和分析。
수착GNSS재전구적엄범응용，기신호역수간우적취약성야일점현로，대간우신호적검측여삭약야일익수도각국관주。수착인문대GNSS핵심 PN T 지위적질의성축점가대，미국PNT 자순위원회제출료PTA 정책，지재통과보호、강화화증강GPS이만족용호적PN T수구。본문장대미국P T A정책진행상세지해독화분석。
With the widely application of GNSS ,the vulnerability of its signal to inter‐ference becomes visible .Meanwhile ,attention has been attracted to the detection and mitiga‐tion of interference .Due to the increasing query of GNSS w hich is the core of PN T ,PT A policy has been mentioned by PNT advisory board of America to Protect ,Toughen and Aug‐ment GPS so as to meet the PN T needs of users’ .