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background signal

DEFINITIONS OF: background signal

1

n extraneous signals that can be confused with the phenomenon to be observed or measured

Synonyms:
background
Types:
background noise, ground noise
extraneous noise contaminating sound measurements that cannot be separated from the desired signal
background radiation
radiation coming from sources other than those being observed
surface noise
noise produced by the friction of the stylus of a record player moving over the rotating record
Type of:
disturbance, interference, noise
electrical or acoustic activity that can disturb communication
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