Implementation of a Portable Multi-channel Psychoacustic System
Implementation of a Portable Multi-channel Psychoacustic System
カテゴリ: 論文誌(論文単位)
グループ名: 【D】産業応用部門(英文)
発行日: 2013/05/01
タイトル(英語): Implementation of a Portable Multi-channel Psychoacustic System
著者名: Jianjun Li (Computer Engineering Faculty of Hangzhou Dianzi University)
著者名(英語): Jianjun Li (Computer Engineering Faculty of Hangzhou Dianzi University)
キーワード: Audiometer,Distortion,USB,FPGA,Psychoacoustic
要約(英語): This letter presents a full-function design and implementation of a multi-channel audiometer with programmable devices. Audiologists perform a battery of tests to measure the psychoacoustic and auditory capabilities of a patient. However, there is an increasing need for developing a multi-channel psychoacoustic testing system to evaluate the spatial hearing abilities of hearing impaired subjects, and also to measure the perceptual benefits of directional hearing aids. The design combines programmable devices and software to obtain higher-quality and complete signals required for audiometric tests. Electro-acoustic measurements and perceptual evaluations of the proposed design show that the proposed system provides comparable performance as a commercial audiometer, with increased programmability, portability, and multi-channel testing capabilities.
本誌: IEEJ Journal of Industry Applications Vol.2 No.3 (2013)
本誌掲載ページ: 170-171 p
原稿種別: 論文/英語
電子版へのリンク: https://www.jstage.jst.go.jp/article/ieejjia/2/3/2_170/_article/-char/ja/
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