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基于连续二位差错控制的研究
引用本文:赵毅,Hong Jing.基于连续二位差错控制的研究[J].计算机应用与软件,2008,25(8).
作者姓名:赵毅  Hong Jing
作者单位:上海工程技术大学计算中心,上海,201620
摘    要:目前在各个领域中用于差错控制的几乎都是循环码CRC(Cyclic Redundancy Check).这是因为它的编译在软硬件上都易于实现,而且它的检错纠错能力强,不但可用于纠正独立的随机错误,也可以用于纠正突发错误.但是,基于CRC对连续二位的差错检错和纠错能力不强的问题,提出了用交错传输的方法,在实际应用中取得很好的检错纠错效果,并在CRC的纠错理论上证明了在基于CRC编码条件下,用交错传输法能提高对连续二位的差错检错与纠错能力.

关 键 词:循环码  CRC算法  计算机通信  连续二位差错  差错检测控制

STUDY ON ERROR-CHECK CONTROL BASED ON CONTINUOUS TWO-BITS
Zhao Yi,Hong Jing.STUDY ON ERROR-CHECK CONTROL BASED ON CONTINUOUS TWO-BITS[J].Computer Applications and Software,2008,25(8).
Authors:Zhao Yi  Hong Jing
Affiliation:Zhao Yi Hong Jing(Computer Center,Shanghai University of Engineering Science,Shanghai 201620,China)
Abstract:Cyclic Redundancy Check (CRC) is so widely adopted nowadays in error-check control due to the fact that it is not only capable of being programmed in both software and hardware, but is also effective in error-checking and powerful in error-correcting in terms of random individual errors as well as sudden and unexpected errors. CRC, however, displays a poor performance in checking and correcting continuous two-bits error. This paper, with an aim to solve this problem, introduces an interleaving transmission ...
Keywords:Cyclic Redundancy Check Arithmetic of CRC Computer communication Continuous two-bits errors Error-check control  
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