Application of Speech Intelligibility to Sound Reinforcement
Don Davis, Carolyn Davis · Journal of the Audio Engineering Society · 1989
The competing techniques are described and evaluated, and some of the remaining problem areas encountered in analyzing nonstandard systems are outlined. The Peutz percent articulation loss of consonants technique (%AL cons ). The speech transmission index (STI), and the rapid speech transmission index (RASTI) are all defined, compared to live listener tests made with a large listener sample, and illustrated using currently available analyzers