信しん号ごう雑ざつ音おん比ひ

noun

signal-to-noise ratio

Technical term used in computing, telecommunications, and signal processing to measure the level of a desired signal relative to background noise.

• この通つう信しんシステムでは、信しん号ごう雑ざつ音おん比ひが高たかいほど音おん声せいがクリアに聞きこえる。

  In this communication system, the higher the signal-to-noise ratio, the clearer the voice sounds.