Modelagem do Efeito da Redução da Taxa de Comunicação em Aparelhos Auditivos Biauriculares
DOI:
https://doi.org/10.5540/03.2023.010.01.0068Palabras clave:
Aparelho auditivo, Redução de ruído, Taxa de comunicação, Quantização, SaturaçãoResumen
Aparelhos auditivos biauriculares têm como objetivo a compensação de limitações na audição humana. Consistem em dois dispositivos de amplificação sonora posicionados nas orelhas, que trocam informações entre si, de forma a propiciar maior inteligibilidade e qualidade da fala. Este trabalho tem como objetivo apresentar um novo modelo matemático para a predição de desempenho do processo de redução de ruído quando a taxa de comunicação entre os dois aparelhos é diminuída para economizar energia. O modelo convencional para a quantização é generalizado para incluir também a saturação. Resultados de simulação indicam maior acurácia na capacidade de predição de desempenho.
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