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signal-to-noise

signal-to-noise

2 6.3
How strong a wanted sound or message is compared to background noise
  • noun
  • /ˈsɪɡnəl tə nɔɪz/
  • Specialized
translation icon : relación señal-ruido
  • Currently available high-quality hearing aids essentially reproduce the signal-to-noise ratio of the environment in which they are placed.
  • signal-to-noise ratio
  • high signal-to-noise
  • acceptable signal-to-noise

You want to save editing, which is a high signal to noise ratio process for later.

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Examples

  • The technician adjusted the equipment to enhance the signal-to-noise ratio, ensuring clearer communication during the call.

  • Sample smoothing and low-mass cantilevers have led to significant improvements in data rate and signal-to-noise ratio.

    Academic text (1995)
  • And so the brain has its own ways of trying to increase that signal to noise ratio in order to make it more clear.

  • We do team calls of various types and feel like the signal to noise ratio has improved so much since I did that.

  • The local signal conditioning provides a stronger output signal and improves the signal-to-noise ratio.

    Academic text (1998)
  • Thus, trying to increase the bit rate by increasing the signal-to-noise ratio is a game of rapidly decreasing returns.

    Academic text (2001)
  • The directional microphone is probably the most efficient means of improving the signal-to-noise ratio to date.

    Academic text (1998)
  • Equalization improves the signal-to-noise ratio at the data detector, allowing significant improvements in capacity.

    Academic text (1996)
  • Also, the adaptive filter had a 12 percent higher signal-to-noise ratio than that of an averaging filter.

    Academic text (1992)
  • But she finds that most classrooms have signal-to-noise ratios ranging from minus 7 to plus 4.

    Academic text (2007)

Synonyms

signal-to-noise ratio
vssignal-to-noise
  • Specialized
2 6.3

How strong a wanted sound is compared to background noise

is the same concept but named without the word that marks it as a ratio
S/N
vssignal-to-noise
  • Specialized
1 7.7

The strength of a wanted sound or signal compared to background noise

is written in full words rather than as an abbreviation
signal/noise ratio
vssignal-to-noise
  • Specialized
5.5

How strong the wanted signal is compared to background noise

is written with hyphens rather than with a slash

Surface Forms

Etymology

The word signal-to-noise comes from two plain words: signal, a 'useful message' like your phone signal, and noise, a 'background sound' that hides what you want to hear. So it measures how much signal there is compared to the noise, and a higher signal-to-noise means the information is clearer.