| 释义 |
ground noise
Thesaurus| Noun | 1. | ground noise - extraneous noise contaminating sound measurements that cannot be separated from the desired signalbackground noisebackground signal, background - extraneous signals that can be confused with the phenomenon to be observed or measured; "they got a bad connection and could hardly hear one another over the background signals"surface noise - noise produced by the friction of the stylus of a record player moving over the rotating record |
ground noise
ground noise[′grau̇nd ‚nȯiz] (engineering acoustics) The residual system noise in the absence of the signal in recording and reproducing; usually caused by inhomogeneity in the recording and reproducing media, but may also include tube noise and noise generated in resistive elements in the amplifier system. (geophysics) In seismic exploration, disturbance of the ground due to some cause other than the shot. ground noise
Synonyms for ground noisenoun extraneous noise contaminating sound measurements that cannot be separated from the desired signalSynonymsRelated Words- background signal
- background
- surface noise
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