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术语 error correcting code
释义 error correcting code
错误纠正码,纠错码;[改误码]
1.An error-detecting code designed to correct certain kinds of errors.
为校正某些类型的错误而设计的一种错误检测码。
2.A code in which each telegraph or data signal conforms to specific rules of construction so that departures from this construction in the receive signals can be automatically detected, permitting the automatic correction, at the receiving terminal, of some or all of the errors. Such codes require more signal elements than are necessary to convey the basic information.
一种代码,用此代码表示的每一份电报或每个数据信号均符合规定的结构规则,在接收信 号中对此结构的偏差能自动检测,并在接收端对部分或全部错误进行自动校正。这种代码比 传送基本信息需要更多的信息单元。
3.A code that aids in the restoration of a word that has been distorted in transmission or storage. Enough repeated information is included with each block of data to help the receiver deduce what the transmitted character must have been.
一种代码,用于帮助恢复在传送或存储过程中发生畸变的字。每个数据块中包含有足够的 重复信息,以帮助接收机推断出发送的是什么字符。
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