信しん号ごう対たい雑ざつ音おん比ひMeanings1nounsignal-to-noise ratio; SNRcomputing›Technical term used in computing, telecommunications, and signal processing.通つう信しん品ひん質しつを評ひょう価かするために信しん号ごう対たい雑ざつ音おん比ひを測そく定ていした。We measured the signal-to-noise ratio to evaluate communication quality.