Virtual acoustic displays for teleconferencing: intelligibility advantage for (1999)
Speech intelligibility was evaluated using a virtual acoustic (3-D audio) display using the method specified by ANSI (S3.2-1989). Ten subjects were evaluated with stimuli either unfiltered or low-pass filtered at 4-kHz. Results show that virtual acoustic techniques are advantageous for both full-bandwidth (44.1 kHz sampling rate) and low-bandwidth (8-kHz sampling rate) “telephone-grade” teleconferencing systems.
acoustic, displays, teleconferencing, telephone-grade, virtual Speech intel
Journal of the Audio Engineering Society, 47, 824-828.
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