The progress of algorithms applied in digital hearing aid.
- Author:
Xianbo XIAO
1
;
Ningyu WANG
;
Guangshu HU
Author Information
1. Department of Biomedical Engineering, Medical School of Tsinghua University, Beijing 100084, China.
- Publication Type:Journal Article
- MeSH:
Algorithms;
Analog-Digital Conversion;
Hearing Aids;
Humans;
Prosthesis Fitting;
Signal Processing, Computer-Assisted;
instrumentation;
Speech Discrimination Tests
- From:
Journal of Biomedical Engineering
2004;21(4):694-698
- CountryChina
- Language:Chinese
-
Abstract:
The paper introduced the structure of digital hearing aid in brief firstly, then analyzed and compared signal processing algorithms applied in digital hearing aid, serving respectively in multi-channel frequency compensation, noise reduction and acoustic feedback cancellation. Finally, several special signal processing techniques used in digital hearing aid were introduced.