Signal level

(′sig·nəl ′lev·əl)

(communications) The difference between the level of a signal at a point in a transmission system and the level of an arbitrarily specified reference signal.

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The noun has one meaning:

Meaning #1: the amplitude level of the desired signal

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In a communications system, the signal level is the signal power or intensity at a specified point and with respect to a specified reference level, e.g., 1 mW.

It is also the rms signal level of a voltage, e.g., 0.775 V_RMS is 0 dBu.

From Federal Standard 1037C

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		Sci-Tech Dictionary. McGraw-Hill Dictionary of Scientific and Technical Terms. Copyright © 2003, 1994, 1989, 1984, 1978, 1976, 1974 by McGraw-Hill Companies, Inc. All rights reserved. Read more
		WordNet. WordNet 1.7.1 Copyright © 2001 by Princeton University. All rights reserved. Read more
		Wikipedia. This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Signal level". Read more