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Speech and multimedia Transmission Quality (STQ); Speech quality performance in the presence of background noise; Part 1: Background noise simulation technique and background noise database
Norma vydána dne 4.10.2012
Vybrané provedení:Speech and multimedia Transmission Quality (STQ); Speech quality performance in the presence of background noise; Part 1: Background noise simulation technique and background noise database
Norma vydána dne 7.1.2014
Vybrané provedení:Speech and multimedia Transmission Quality (STQ); Speech quality performance in the presence of background noise; Part 1: Background noise simulation technique and background noise database
Norma vydána dne 2.6.2015
Vybrané provedení:Speech and multimedia Transmission Quality (STQ); Speech quality performance in the presence of background noise; Part 1: Background noise simulation technique and background noise database
Norma vydána dne 26.10.2017
Vybrané provedení:Speech and multimedia Transmission Quality (STQ); Speech quality performance in the presence of background noise; Part 1: Background noise simulation technique and background noise database
Norma vydána dne 12.5.2022
Vybrané provedení:Speech and multimedia Transmission Quality (STQ); Speech quality performance in the presence of background noise; Part 1: Background noise simulation technique and background noise database
Norma vydána dne 10.5.2023
Vybrané provedení:Speech Processing, Transmission and Quality Aspects (STQ); Speech quality performance in the presence of background noise; Part 2: Background noise transmission - Network simulation - Subjective test database and results
Norma vydána dne 22.9.2006
Vybrané provedení:Speech Processing, Transmission and Quality Aspects (STQ); Speech Quality performance in the presence of background noise Part 3: Background noise transmission - Objective test methods
Norma vydána dne 8.8.2007
Vybrané provedení:Speech Processing, Transmission and Quality Aspects (STQ); Speech Quality performance in the presence of background noise Part 3: Background noise transmission - Objective test methods
Norma vydána dne 20.1.2009
Vybrané provedení:Speech and multimedia Transmission Quality (STQ); Speech Quality performance in the presence of background noise Part 3: Background noise transmission - Objective test methods
Norma vydána dne 7.2.2011
Vybrané provedení:Poslední aktualizace: 23.01.2026 (Počet položek: 2 257 393)
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