Meaning | extraneous signals that can be confused with the phenomenon to be observed or measured. |
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Example | "they got a bad connection and could hardly hear one another over the background signals" |
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Synonym | background |
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Narrower | background noise, ground noise | extraneous noise contaminating sound measurements that cannot be separated from the desired signal |
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background radiation | Radiation coming from sources other than those being observed |
Broader | noise, interference, disturbance | electrical or acoustic activity that can disturb communication |
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Spanish | señal de fondo |
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