prEN 50XXX

Revision of DIN 45626-2:1989-07 - Sound carrier with speech for recognition tests - Part 2: Sound carrier with sentences in accordance with DIN 45621-2 (recording 1973) - Requirements prEN 50XXX

Scope

The requirements of this standard apply to sound carriers with sentences in accordance with DIN 45621-2 that are used for speech recognition tests - Furthermore, requirements that apply to the reference curves of speech recognition valid for these sound carriers are given.