| 基于SOPC的嵌入式数字音频AGC系统的设计与实现 |
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| 引用本文： | 陈祎,陈明义.基于SOPC的嵌入式数字音频AGC系统的设计与实现[J].电子科技,2010,23(9):99-102. |
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| 作者姓名： | 陈祎 陈明义 |
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| 作者单位： | (中南大学 信息科学与工程学院,湖南 长沙 410083) |
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| 摘 要： | 提出一种基于SOPC技术的嵌入式数字音频的自动增益控制系统解决方案,移植实时操作系统μC/OS-Ⅱ作为嵌入式应用软件运行平台,通过采用一种多参数融合的AGC算法进行实时AGC处理,设计并实现了应用于数字演播室中,具有一定噪音抑制能力的嵌入式数字音频AGC系统。
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| 关 键 词： | 数字音频AGC 噪音抑制 SOPC &mu C/OS-Ⅱ |
Design and Implementation of an Embedded Digital Audio AGC System Based on SOPC |
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| Chen Yi,Chen Mingyi.Design and Implementation of an Embedded Digital Audio AGC System Based on SOPC[J].Electronic Science and Technology,2010,23(9):99-102. |
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| Authors: | Chen Yi Chen Mingyi |
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| Institution: | (School of Information Science and Engineering,Central South University,Changsha 410083,China) |
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| Abstract: | This paper presents the implementation of embedded digital audio AGC system based on SOPC with the transplant of the real time operating system RTOS μC/OS-Ⅱ as the running platform of the embedded application software.By adopting a multi-parameter AGC method,AGC is real-time processed.The embedded digital audio AGC system with noise restrain ability that can find application in digital studio is designed and implemented. |
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| Keywords: | SOPC |
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