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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。