标题: ETSI EG 201 377-1 V1.1.1 (1999-04) [打印本页] 作者: t7345s 时间: 2015-1-29 22:16:54 标题: ETSI EG 201 377-1 V1.1.1 (1999-04)
EG 201 377-1 V1.1.1 (1999-04)
ETSI Guide
Speech Processing, Transmission and Quality Aspects (STQ);
Specification and measurement of
speech transmission quality;
Part 1: Introduction to objective comparison measurement
methods for one-way speech quality across networks