| 基于TMS320VC5416DSP的数字助听器设计 |
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| 引用本文： | 王蕾,关可.基于TMS320VC5416DSP的数字助听器设计[J].现代电子技术,2010,33(8):169-172. |
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| 作者姓名： | 王蕾 关可 |
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| 作者单位： | 长安大学,信息工程学院,陕西,西安,710064 |
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| 摘 要： | 整个系统以DSP为核心,结合TI公司高性能立体音频Codec芯片TLV320AIC23构建硬件环境,并在此基础上实现音频双通道方向性选择,多通道压缩算法,噪声消除以及反馈消除等助听器关键算法。该系统功耗低,使用中参数可调节,满足听障患者对听力进行补偿的要求,也为进一步研究助听器高级算法搭建了较好的实验平台。
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| 关 键 词： | 助听器 滤波 补偿 自适应 |
Design of Audiphone Based on TMS320VC5416DSP |
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| WANG Lei,GUAN Ke.Design of Audiphone Based on TMS320VC5416DSP[J].Modern Electronic Technique,2010,33(8):169-172. |
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| Authors: | WANG Lei GUAN Ke |
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| Affiliation: | WANG Lei,GUAN Ke (Information Engineering College,Chang\'an University,Xi\'an 710064,China) |
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| Abstract: | The entire system takes DSP as a core,constructs hardware environment in combination with high performance stereo audio codec chip TLV320AIC23 produced by TI Company,and realizes dual-channel audio directional options,multi-channel compression algorithm,and the elimination of noise and feedback on the basis of the hardware environment,The system has low power consumption,adjustable parameters in use to meet the needs of hearing-impaired patients for compensating their hearing,a better experimectal platform ... |
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| Keywords: | audiphone filtering compensation self-adaptation |
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