a cable of a specified design with certain electrical characteristics (see quot. 1924), used as a standard for comparing attenuation of signals…
| 单词 | θ198083 |
| 释义 | society > communication > telecommunication > telegraphy or telephony > telephony > [noun] > unit of attenuation or intensity (4) standard cable1905 a cable of a specified design with certain electrical characteristics (see quot. 1924), used as a standard for comparing attenuation of signals… neper1922 A unit of measurement used in comparing voltages, currents, power levels, or other quantities (and esp. in measuring attenuation over… decibel1928 The usual unit (equal to one-tenth of a bel) used in comparing the power levels in two electrical communication circuits (or two parts of the same… bel1929 A unit, equivalent to ten decibels (see decibel, n.), used in the comparison of two levels of power in an electrical communication circuit… |
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