Anh
noise ratio
noise factor
Đức
Rauschzahl
Ballastquote
Störfaktor
Pháp
rapport signal
taux de bruit
noise ratio /IT-TECH/
[DE] Rauschzahl
[EN] noise ratio
[FR] rapport signal
noise factor,noise ratio /IT-TECH/
[DE] Ballastquote; Störfaktor
[EN] noise factor; noise ratio
[FR] taux de bruit