Fricatives
Mostrando 1-8 de 8 artigos, teses e dissertações.
-
1. A PRODUÇÃO DE FRICATIVAS E AS FUNÇÕES EXECUTIVAS ENTRE IDOSOS COM PRESBIACUSIA: UM ESTUDO EXPLORATÓRIO
Old people are ever more considered an object of study from a great many perspectives linked to health assistance policies and quality of life improvements. The present exploratory study aimed mainly to evaluate the performance of old people with presbiacusis using and not using hearing aid in the production of voiced and unvoiced alveolar and palatal fricat
Publicado em: 2009
-
2. Construindo categorias sonoras: o vozeamento de consoantes obstruintes em surdos profundos usuários de língua de sinais (LIBRAS)
This dissertation aims to analyse the voice properties of obstruent consonants in Brazilian Portuguese, specifically the stops [p, b, t, d, k, g], the fricatives [f, v, s, z, ., .] and the affricates [t., d.], in pre-lingual deaf users of Brazilian Sign Language (Libras). The aim of the project was to investigate the contribution of dactylology (Libras manua
Publicado em: 2009
-
3. Análise do /s/ pós-vocálico no português brasileiro: coda ou onset com núcleo foneticamente vazio?
There has been a lot of discussion about the post-vocalic /s/ and its variable behavior in Brazilian Portugueses, as in Brescancini Brescancini (2002); Callou, Leite, Moraes (2002); Hora (2003); Ribeiro (2006); among others. All of them agree that /s/ occupies the coda position, alternating alveolar (ca[s]ca, me[z]mo, feli[s]), palatal (po[]te, de[
Publicado em: 2009
-
4. Strategies for the production of vowels and fricatives : acoustic analysis of speakers with Parkinson s disease / Estrategias de produção de vogais e fricativas : analise acustica da fala de sujeitos portadores de doença de Parkinson
Este trabalho investiga as adaptações motoras da fala e, por consequência, as estratégias linguîsticas subjacentes, realizadas por sujeitos disártricos hipocinéticos, portadores de doença de Parkinson (doravante DP), no intuito de compensar alterações motoras impostas pela patologia. Para tal, realizamos a análise acústica as produções de vogai
Publicado em: 2009
-
5. ENGLISH INTERDENTAL FRICATIVE ACQUISITION: AN APPROACH BY CONSTRAINS. / AQUISICÃO DAS FRICATIVAS INTERDENTAIS DO INGLÊS: UMA ABORDAGEM VIA RESTRIÇÕES.
In this thesis English interdental fricative acquisition by Brazilians second language learners has been investigated. Data from oral productions of three students groups has been gathered. The first group is composed by sixth semester undergraduate students of UNIFRA English course. The second and third groups are composed by third and tenth semester studen
Publicado em: 2007
-
6. Aquisição incompleta entre /s/ e / INT / em criança falantes do portugues brasileiro
The present study investigates the establishment of contrast between the fricatives /s/ and // in children who are speakers of Brazilian Portuguese (BP) and presented or not impairment phonological. The starting point is a review of the traditional literature on the perspectives of development, which tries to explain the establishment of this contrast by chi
Publicado em: 2007
-
7. CODIFICACIÓN DE VOZ A TASAS MEDIAS ABAJO DE 2 KB/S / CODIFICAÇÃO DE VOZ A TAXAS MÉDIAS ABAIXO DE 2 KB/S / SPEECH CODING AT AVERAGE RATES BELOW 2KB/S
Esta disertación propone algoritmos para codificaciones de voz a tasas medias en torno de 1,2 Kb/s. Se propone un esquema de cuantización vectorial predictiva, con desempeño superior a los esquemas previamente descritos en la literatura. Este esquema se evalúa en canal con o sin ruido. Se examinan detectores eficientes de período fundamental y de sueño
Publicado em: 2001
-
8. Cerebellar voice tremor: an acoustic analysis.
Patients with cerebellar disease may exhibit tremulous phonation as part of their dysarthria. The results of an acoustic analysis of cerebellar voice tremor in a patient with hereditary ataxia and presenting with a purely cerebellar syndrome are reported. Analysis included computation of speech intensity contours, fundamental frequency contours, and spectral