S., Verhave, J.A., and Steeneken, H., (2002) "Development of an Accurate, Handheld, Simple-to-use Meter for the Prediction of Speech Intelligibility", Past, Present, and Future of the Speech Transmission Index, International Symposium on STI External links Intelligibility Conversion: %ALcons = Articulation Loss of Consonants in % to STI = Speech Transmission Index and vice versa Background information on the STI and links to STI resources Speech Intelligibility Papers IV STI explained for the non sound specialist Communication Hearing Human voice Sound Waves