1 Scope
2 References
3 Definitions
4 Abbreviations
5 Experimental design
5.1 Speech material
5.2 Listening session
5.3 Data analysis
5.4 Presentation and interpretation of
results
Appendix I –
Procedure for proper mixing of speech and noise samples
I.1 General
I.2 Parameters
I.3 Speech and background noise files
I.4 Speech and noise input filters
I.5 P.56 speech level adjustment
I.6 Basic noise level adjustment
Appendix II – Example
of Instructions to subjects