目录
人工耳蜗信号处理方法的研究.......................................................................................................1
1 简介:.......................................................................................................................................3
1.1 人工耳蜗的历史.......................................................................................................3
1.2 现状...........................................................................................................................4
2 工程问题...................................................................................................................................6
2.1 系统设计...................................................................................................................6
2.2 语音信号处理器.......................................................................................................7
2.3 电极.........................................................................................................................10
2.4 遥测采集技术.........................................................................................................11
2.5 调试系统.................................................................................................................12
3 解剖学和生理学问题.............................................................................................................12
3.1 耳蜗和听觉神经.....................................................................................................13
3.2 声学刺激和电刺激的不同.....................................................................................13
3.3 电刺激的中枢神经响应.........................................................................................13
4 心理物理学性能.....................................................................................................................13
4.1 强度、响度和动态范围.........................................................................................14
4.2 频率,音调和音调构成.........................................................................................14
4.3 时域处理.................................................................................................................14
5 语音处理的性能.....................................................................................................................15
5.1 希尔波特包络和微细结构.....................................................................................15
5.2 时域和频域处理.....................................................................................................16
5.3 语音识别.................................................................................................................19
5.4 双边人工耳蜗及联合声电刺激.............................................................................20
5.5 说话人和音色的识别.............................................................................................22
6 音乐欣赏性能.........................................................................................................................22
6.1 节拍和节奏.............................................................................................................23
6.2 音调、间隔和旋律.................................................................................................23
6.3 音品和乐器.............................................................................................................24
7 感知性能.................................................................................................................................25
8 发展趋势.................................................................................................................................25
8.1 临床问题.................................................................................................................25
8.2 下一代人工耳蜗.....................................................................................................26
8.3 前景.........................................................................................................................26