ETSI EG 202 396-1-2008
語音處理,傳輸和質量方面(STQ).在背景噪音下的語音質量性能.第1部分:背景噪音模擬技術和背景噪音數據庫(版本1.2.2)
Speech Processing, Transmission and Quality Aspects (STQ); Speech quality performance in the presence of background noise; Part 1: Background noise simulation technique and background noise database V1.2.2