Questão de Língua Inglesa

Read the extract below and choose the only sequence that can complete it. The female voice. The vast majority of projects in speech synthesis have used male voices. The early synthesizers of the 1980s were very limited in the kind of speech they could cope with. The Haskins Laboratories Pattern Playback, for example, could only produce a fundamental frequency of 120Hz. , very little information was available on the acoustics of female speech. several efforts were made to produce female-sounding speech, none of them was convincing. , since the 1980s, the use of more sophisticated acoustic analyses and equipment has led to the synthesis of several utterances with an acceptable female quality. (Adapted from: The Cambridge Encyclopedia o f Language)