Design and realization of digital hearing aid based on DSP
- VernacularTitle:基于DSP的全数字助听器设计和实现
- Author:
Jun YING
;
Guangfei CHEN
;
Xuening CHAI
;
Ruiting HAO
- Publication Type:Journal Article
- Keywords:
DSP;
digital hearing aid;
dynamic range compression;
self-adaptive noise-reduction
- From:
Chinese Medical Equipment Journal
2004;0(07):-
- CountryChina
- Language:Chinese
-
Abstract:
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,noise-reduction,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.