IEC 60268-16:1998 ed2.0

Заменен

Sound system equipment - Part 16: Objective rating of speech intelligibility by speech transmission index — 51 стр.

Gives an objective method for rating the transmision quality of speech with respect to intelligibility. Is intended for rating speech transmission with or without sound systems.

Заменен на

IEC 60268-16:2003 ed3.0

ICS

33.160.01 Audio, video and audiovisual systems in general / Аудио-, видео- и аудиовизуальная техника в целом