该文运用二元决策图(B inary D ecision D iagram)分析传统的静态故障树,运用Markov链分析新兴的动态故障树,由此形成一种创新性的故障诊断方法:综合故障树(Integrated Fau lt Tree)分析法。综合故障树分析法运用分而治之的策略处理各...该文运用二元决策图(B inary D ecision D iagram)分析传统的静态故障树,运用Markov链分析新兴的动态故障树,由此形成一种创新性的故障诊断方法:综合故障树(Integrated Fau lt Tree)分析法。综合故障树分析法运用分而治之的策略处理各种故障,不仅加深了故障诊断、分析的精度,同时也拓展了故障树分析法的运用领域。该文结合实例,运用综合故障树分析法解决容错计算机系统中动态时序特性的建模困难问题;分析结果表明,在容错计算机系统中运用此方法,可以有效地对系统建模和分析系统可靠性。展开更多
Information Hiding Technology has a long history. With the development of Digital Technology,it has become a newly evolved discipline and a hot research area. Since the first Information Hiding Workshop held in 1996 ,...Information Hiding Technology has a long history. With the development of Digital Technology,it has become a newly evolved discipline and a hot research area. Since the first Information Hiding Workshop held in 1996 ,thetechnology has been widely applied to areas such as multimedia ,signal processing and protection of software Intellectual Property,but the research work in secure communication is relatively fewer. Based on success of developing asteganography tool for communication,this article summarizes the current progress in the research of InformationHiding Technology systematically, and analyzes possible countermeasures against various Information Hiding techniques.展开更多
文摘该文运用二元决策图(B inary D ecision D iagram)分析传统的静态故障树,运用Markov链分析新兴的动态故障树,由此形成一种创新性的故障诊断方法:综合故障树(Integrated Fau lt Tree)分析法。综合故障树分析法运用分而治之的策略处理各种故障,不仅加深了故障诊断、分析的精度,同时也拓展了故障树分析法的运用领域。该文结合实例,运用综合故障树分析法解决容错计算机系统中动态时序特性的建模困难问题;分析结果表明,在容错计算机系统中运用此方法,可以有效地对系统建模和分析系统可靠性。
文摘Information Hiding Technology has a long history. With the development of Digital Technology,it has become a newly evolved discipline and a hot research area. Since the first Information Hiding Workshop held in 1996 ,thetechnology has been widely applied to areas such as multimedia ,signal processing and protection of software Intellectual Property,but the research work in secure communication is relatively fewer. Based on success of developing asteganography tool for communication,this article summarizes the current progress in the research of InformationHiding Technology systematically, and analyzes possible countermeasures against various Information Hiding techniques.