数字助听器中若干主要算法的发展和现状  

The Progress of Algorithms Applied in Digital Hearing Aid

作　　者：肖宪波[1] 王宁宇[2] 胡广书[1] 

机构地区：[1]清华大学医学院生物医学工程系,北京100084 [2]北京宣武医院耳鼻喉科,北京100053

出　　处：《生物医学工程学杂志》2004年第4期694-698,共5页Journal of Biomedical Engineering

摘　　要：首先简要介绍了数字助听器的概念 ,随后分别针对数字助听器中信号处理的几个主要部分 :多通道频响补偿、噪声去除和反馈消除 ,分析和比较了它们的常用算法。文章最后介绍了一些助听器信号处理的新思路。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.

关 键 词：数字助听器 算法 发展 信号处理 频响补偿 去噪 反馈消除 

分 类 号：R764[医药卫生—耳鼻咽喉科]