| 一种大功率数字音频系统设计 |
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| 引用本文： | 何晓波.一种大功率数字音频系统设计[J].山西电子技术,2014(3):32-33. |
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| 作者姓名： | 何晓波 |
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| 作者单位： | 广州市光机电技术研究院 广东省现代控制与光机电技术公共实验室,广东广州510663 |
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| 摘 要： | 音频编解码芯片WM8731因其高性能、低功耗等优点在很多音频产品中得到了广泛应用。本文提出了WM8731与FPGA的音频编解码系统，并嵌入大功率D类功放技术作为音频系统的功率放大应用，使得本系统效率高，体积小，音质高，性能显著。
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| 关 键 词： | WM8731 FPGA 音频系统 数字功放 |
A Design of High-power Digital Audio System |
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| He Xiaobo.A Design of High-power Digital Audio System[J].Shanxi Electronic Technology,2014(3):32-33. |
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| Authors: | He Xiaobo |
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| Affiliation: | He Xiaobo ( Guangzhou Research Institute of OME Technology, Guangdong Modern Control and OME Public Lab, Guangzhou Guangdong 510663, China) |
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| Abstract: | Audio codec WM8731 is widely applied in audio products due to its high quality and low power consumption , its audio codec system based on FPGA is introduced in this thesis .The technology of class D amplifier is applied in the audio system , thus the system has the advantages of high efficiency , small volume, better audio quality and significant performance . |
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| Keywords: | WM8731 FPGA audio system class D amplifier |
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