Historical
GB/T 14476-1993
RASTI method for the objective estimating of speech intelligibility in auditoria (TEXT OF DOCUMENT IS IN CHINESE)
This standard specifies the method for objectively estimating of speech transmission quality of intelligibility. That is rapid speech transmission index method called RASTI method.
This standard applies to the evaluation of speech transmission quality in auditoria with or without acoustic systems.
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CHINESE GB Standards [spc]