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Reference noise
In telecommunication, reference noise is the magnitude of circuit noise chosen as a reference for measurement.
Note: Many different levels with a number of different weightings are in current use, and care must be taken to ensure that the proper parameters are stated.
See also: dBa, dBa(F1A)[?], dBa(HA1)[?], dBa0[?], dBm, dBm(psoph)[?], dBm0[?], dBrn,dBrnC[?], dBrnC0[?], [[dBrn(f1-f2)]], dBrn(144-line)[?], dBx[?].
Source: from Federal Standard 1037C and from MIL-STD-188
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