Glossary Definition for Signal-to-Noise-Ratio

Glossary Term: Signal-to-Noise-Ratio 

Definition

Signal-to-Noise Ratio, the ratio of the amplitude of the desired signal to the amplitude of noise signals at a given point in time. The larger the number, the better. Usually expressed in dB.
Synonyms
  • SNR
  • S/N
  • S/N Ratio

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