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名词解释 - 无图版

rats --- 2007-09-17 10:26:54

1

Cable: A group of individually insulated conductors in twisted or parallel configuration usually with a jacket.

Att. Power loss in an electrical systems, in cables, generally expressed in dB per unit length.

SRL: A measurement of the signal reflections inside a cable by physical nonuniformly or imperfections of the cable. A higher value is an indication of a higher performance cable.

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fang830812 --- 2007-09-17 20:36:39

2

看不懂。

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