期刊名称:Scientific Journals of the Maritime University of Szczecin
印刷版ISSN:1733-8670
电子版ISSN:2392-0378
出版年度:2016
卷号:46
页码:181-188
DOI:10.17402/135
语种:English
出版社:MUS
摘要:Spoofing,anti–spoofing,jamming,and anti–jamming algorithms have become an important research topic within the Global Navigation Satellite System (GNSS) discipline.While many GNSS receivers leave large space for signal dynamics,enough power space is left for the GNSS signals to be spoofed.GNSS signal power on the earth’s surface is around 160 dBW.The goal of spoofing is to provide the receiver with a slightly more powerful misleading signal,stronger than the original GNSS signal,fooling the receiver into using fake signals for positioning calculations.The receiver will generate a misleading position of the navigator.Practical spoofing that provides misleading navigation results of the receiver is difficult to conduct due to the signal infrastructure.Using trivial anti–spoofing algorithms in GNSS receivers,spoofing attacks can be easily detected.The article discusses the vulnerability of unmanned vehicles and provides an approach to anti–spoofing based on measuring distance between two antennas.
其他摘要:Penelitian ini bertujuan mengetahui pengaruh individu,organisasi dan perilaku terhadap kepatuhan hand hygiene perawat.Desain penelitian deskriptif analitik dengan pendekatan cross sectional pada 71 responden.Dilakukan uji statistik deskriptif,analisis regresi linear berganda,pengujian hipotesis dan uji variabel dominan.Individu,organisasi dan perilaku berpengaruh signifikan terhadap kepatuhan hand hygiene perawat.Variabel individu berpengaruh dominan terhadap kepatuhan hand hygiene perawat..