| 电脑声音系统模拟信号录音噪声分析 |
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| 引用本文： | 李鹏勇.电脑声音系统模拟信号录音噪声分析[J].科技情报开发与经济,2011,21(22):104-106. |
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| 作者姓名： | 李鹏勇 |
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| 作者单位： | 阳城县广播电视台,山西阳城,048100 |
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| 摘 要： | 利用Adobe Audition 3.0软件强大的分析处理功能,以ALC655为例,测试了模拟信号录制的A加权噪声电平,分析了造成录音本底噪声过大的电路设计原因,提出改善电脑录音的几种方法。
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| 关 键 词： | 电脑录音 电脑声音系统 模拟信号 Adobe Audition 3.0 噪声电平 |
Analysis on Analog Signal Recording Noise of Computer Voice System |
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| LI Peng-yong.Analysis on Analog Signal Recording Noise of Computer Voice System[J].Sci-Tech Information Development & Economy,2011,21(22):104-106. |
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| Authors: | LI Peng-yong |
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| Institution: | LI Peng-yong |
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| Abstract: | By using stronger analyzing and processing functions of software Adobe Audition 3.0,and taking ALC655 as an example,this paper tests weighted noise level A recorded by analog signal,analyzes the reasons of overloud recording background noise in circuit design,and puts forward some methods for improving the computer recording. |
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| Keywords: | computer recording computer voice system analog signal Adobe Audition 3 0 noise level |
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