crosstalk unit

crosstalk unit

[′krȯs‚tȯk ‚yü·nət]
(communications)
A measure of the coupling between two circuits; the number of crosstalk units is 1 million times the ratio of the current or voltage at the observing point to the current or voltage at the origin of the disturbing signal, the impedances at these points being equal. Abbreviated cu.
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