[The progress of algorithms applied in digital hearing aid].
Xianbo Xiao, Ningyu Wang, Guangshu Hu · PubMed · 2004
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.