%0 Journal Article
%T Dynamic Scheduling Algorithms with Software Fault-Tolerance in Hard Real-Time Systems
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%A LI Qing-Hu
%A HAN Jian-Jun
%A Abbas A Essa
%A ZHANG Wei
%A
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%A º«½¨¾ü
%A Abbas A Ess
%A ÕÅÞ±
%J Èí¼þѧ±¨
%D 2005
%I
%X ÔÚӲʵʱϵͳÖÐ,ÓÉÓÚÈÎÎñ³¬Ê±Íê³É½«»áµ¼ÖÂÔÖÄÑÐÔºó¹û,Òò¶øӲʵʱϵͳ¾ßÓÐÑϸñµÄʱ¼ä¼°¿É¿¿ÐÔÏÞÖÆÌõ¼þ.ĿǰʵʱÈÝ´íµ÷¶ÈËã·¨´ó²¿·ÖÕë¶ÔÓ²¼þµÄÈÝ´í,ºÜÉÙ¿¼ÂÇÈí¼þÔËÐеĹÊÕÏ.Ìá³öÁËÁ½ÖÖÀàËÆEDF(earliest deadline first)µÄÈí¼þÈÝ´íµÄ¶¯Ì¬ÊµÊ±µ÷¶ÈËã·¨:PKSA(probing K-step algorithm)ºÍCUBA(changing utilization-based algorithm).Á½ÖÖËã·¨ÔÚÈÎÎñÖ´Ðйý³ÌÖÐ,ͨ¹ýÈô¸ÉÊÔ̽ÐÔ¼ì²â²½Öè,Ìá¸ßÁËÈÎÎñ¿ÉÖ´ÐÐÐÔµÄÔ¤²â,¾¡¿ÉÄܵرÜÃâÁËÈÎÎñÔçÆÚµÄʧ°Ü¶ÔºóÐøÈÎÎñµÄÓ°Ïì,Òò´ËÌá¸ßÁËÈÎÎñµÄÍê³ÉÂÊ,ͬʱҲÓÐЧµØ¼õÉÙÁËÀ˷ѵÄCPUʱ¼äƬÊýÁ¿.ͨ¹ýʵÑé²âÊÔ,ÓëÄ¿Ç°ËùÖªµÄͬÀàËã·¨Ïà±È,¾ßÓиü¼ÑµÄµ÷¶ÈÐÔÄÜ--µ÷¶È³É±¾Æ½ºâÐÔ.
%K real-time system
%K software fault-tolerance
%K scheduling algorithm
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%K Èí¼þÈÝ´í
%K µ÷¶ÈËã·¨
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=7735F413D429542E610B3D6AC0D5EC59&aid=F6E3758662699FFA&yid=2DD7160C83D0ACED&vid=7801E6FC5AE9020C&iid=CA4FD0336C81A37A&sid=74011071555EB4E5&eid=D767283A3B658885&journal_id=1000-9825&journal_name=Èí¼þѧ±¨&referenced_num=11&reference_num=12