“DS-4 (Digital Signal Level Four)”的概念、定义、翻译、参考文献-科学参考

单词

DS-4 (Digital Signal Level Four)

释义

DS-4 (Digital Signal Level Four)

The signal level for a digital carrier system operating at level four

of the North American digital signal hierarchy. A DS-4 corresponds to a T4 in the North American hierarchy. See also digital signal hierarchy and T4.

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