Smith Kimberly G, Fogerty Daniel
Department of Speech Pathology and Audiology, University of South Alabama, 5721 Drive North, Mobile, Alabama 36688, USA
Department of Communication Sciences and Disorders, University of South Carolina, 1224 Sumter Street, Suite 300, Columbia, South Carolina 29208, USA
J Acoust Soc Am. 2017 Sep;142(3):EL306. doi: 10.1121/1.5003916.
Listening in various types of adverse listening conditions may lead to different errors in speech recognition. Young adults repeated sentences degraded by steady-state noise or periodically interrupted by noise preserved at varying proportions. Recognition errors were analyzed according to the noise type and speech proportion. Across noise types, as word recognition decreased, the occurrence of phonemic substitutions and whole word omissions increased. Listeners made more whole word omission and substitution errors during steady-state noise. Part word errors occurred most frequently when listening to speech presented in steady-state noise or interrupted by noise with the smallest speech proportion preserved.
在各种不利的听力条件下聆听可能会导致语音识别出现不同的错误。年轻人重复被稳态噪声降级或被噪声以不同比例周期性打断的句子。根据噪声类型和语音比例分析识别错误。在各种噪声类型中,随着单词识别率的下降,音素替换和整词遗漏的发生率增加。听众在稳态噪声期间会出现更多的整词遗漏和替换错误。当聆听以稳态噪声呈现或被保留语音比例最小的噪声打断的语音时,部分单词错误出现得最为频繁。