IEC 60268-16 Ed. 3.0被替代
Sound system equipment Part 16: Objective rating of speech intelligibility by speech transmission index
出版：International Electrotechnical Committee
专家解读视频
defines objective methods for rating the transmission quality of speech with respect to intelligibility. The four methods, which are closely related, are referred to as the ""STI,"" the ""STITEL"", the ""STIPA"" and the ""RASTI"" methods
OVE/ONORM EN 60268-16:2004 - Identical
PN EN 60268-16:2005 - Identical
I.S. EN 60268-16:2003 - Identical
NF EN 60268-16:2004 - Identical
DIN EN 60268-16 (2004-01) - Identical
BS EN 60268-16:2003 - Identical
NEN EN IEC 60268-16:2003 - Identical
SN EN 60268-16:2003 - Identical
ONORM OVE EN 60268-16:1998 - Identical
UNE EN 60268-16:2004 - Identical
