摘要
介绍研制以DSP TMS320C5416为核心的全数字助听器,实现当前流行的一系列助听器的算法,包括宽动态压缩、移频压缩、噪声消除、方向性麦克等,该项目为国内基于DSP全数字助听器的软硬件开发提供参考。
This paper discusses the research of a digital hearing aid based on DSP TMS320C5416, in which a series of prevalent algorithms in digital hearing aid are realized including dynamic range compression, frequency compression, noisereduction, directional multi-microphone, etc. This project provides some experience for national development of the hardware and software of the digital hearing aid based on DSP.
出处
《医疗卫生装备》
CAS
2006年第7期8-9,共2页
Chinese Medical Equipment Journal
基金
解放军总医院科技创新基金课题资助。
关键词
DSP
全数字助听器
宽动态压缩
自适应消噪
DSP
digital hearing aid
dynamic range compression
self-adaptive noise-reduction
