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-  2017 

电子耳蜗言语处理策略的频谱特征研究

DOI: doi:10.7507/1001-5515.201702020

Keywords: 电子耳蜗, 言语处理策略, 能量强度, 共振峰

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Abstract:

目前电子耳蜗在汉语的应用环境下会丢失音调信息,导致言语识别率的降低。为了便于针对性地研究适合汉语特征的电子耳蜗言语处理算法并提高言语识别率,本文在改进的电子耳蜗前端信号采集平台上研究了不同电子耳蜗言语处理策略的波形特性以及语谱分布、能量强度、基频和共振峰等谱相关参数,通过分析和提取参数特征,研究了两大类电子耳蜗言语处理策略的特征。因此,本文的研究目的是期望通过本文结果能够有助于扩展基于汉语特征的电子耳蜗言语处理策略的研究

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