1 Scope
2 References
3 Definitions
3.1 Terms defined
elsewhere
3.2 Terms defined in this
Recommendation
4 Abbreviations and acronyms
5 Conventions
6 Overview of test signals and
typical applications
7 Types of test signals
7.1 Non-speech-like (fully
artificial) signals
7.2 Speech-like signals
7.3 Speech signals
7.4 Additional languages
Annex A – Test signals for terminal coupling loss (TCL)
tests
Annex B – Speech files and noise sequences
B.1 General
B.2 Description of the
recording procedure used for speech signals
B.3 Test sentences
B.4 Noise sequences
Appendix I – Description of the processing applied to
the speech signals in clause 7.3
I.1 Filter
for DC removal
I.2 Creation
of the single-talk speech sequence
I.3 Example
high-pass filter designs
Bibliography