计算机术语“redundancy”的中英文意思、释义、翻译及用法-计算机英汉双解词典

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术语	redundancy
释义	redundancy 冗余度,冗余(量) 1.The amount R by which the decision content H0 exceeds the entropy H; in mathematicalnotation: R=H0H. NOTE∶Usually, messages can be represented with fewer characters by using suitable codes, the redundancy may be considered as a measure of the decrease of the average length of the messages accomplished by coding. 决策量H0超过平均信息量H的数值。其数学表述为:R=H0H。注:一般来说,采用适当的代码可以减少表述信息的字符数。冗余度可用来衡量编码能将信息平均长度缩短多少。 2.The employment of several devices,each performing the same function,in order to improve the reliability of a particular function. 为了提高系统的某一个具体功能的可靠性,采用数台设备,每台均完成同一功能。 3.In the transmission of information, that fraction of the gross information content of a message that can be eliminated without loss of essential information. 在信息传输中,指可以从总信量中去掉而不会丢失基本信息的那部分毛信息内容。参阅relative redundancy。
随便看	tray delivery mechanism tree tree database tree diagram tree form language tree grammar tree name tree network tree search tree sort tree structure tree traversal triad trial trial balance trial divisor trial run tribit encoding tribit (tri-bit) tributary tributary address tributary DTE tributary modem tributary station tributary trunk

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