- (S+N)/N
- сокр. от signal-plus-noise-to-noise; signal-plus-noise-to-noise ratioотношение суммы сигнала и шума к шуму
English-Russian dictionary of telecommunications and their abbreviations. A.V. Alexandrov.. 2004.
English-Russian dictionary of telecommunications and their abbreviations. A.V. Alexandrov.. 2004.