| 基于Matlab的数据采集系统设计 |
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| 引用本文： | 王双红,付邦胜,马彦霞.基于Matlab的数据采集系统设计[J].成组技术与生产现代化,2014(1):42-44,55. |
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| 作者姓名： | 王双红 付邦胜 马彦霞 |
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| 作者单位： | 中原工学院电子信息学院,河南郑州450007 |
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| 摘 要： | 利用Matlab软件及其数据采集工具箱,设计基于声卡的数据采集系统.分析了用Matlab语言编程实现该数据采集与分析系统的过程,阐述了对采集到的语音信号加噪后进行滤波的设计方法.系统运行表明:通过计算机声卡能够自动录音和自动保存;用户可在主界面预览时域图形和频谱图,滤波处理后可实时显示和重放录音.
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| 关 键 词： | Matlab 声卡 数据采集 滤波 |
Design of Data Acquisition System Based on Matlab |
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| WANG Shuang-hong,FU Bang-sheng,MA Yan-xia.Design of Data Acquisition System Based on Matlab[J].Group Technology & Production Modernization,2014(1):42-44,55. |
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| Authors: | WANG Shuang-hong FU Bang-sheng MA Yan-xia |
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| Affiliation: | (Electronic Information Zhongyuan University of Technology, Zhengzhou 450007,China) |
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| Abstract: | By making use of Matlab software and its data acquisition toolbox, design data acquisition system based on sound card. Analyze and design method and the Matlab programming language implementation process and method of the data acquisition and analysis system as well as the acquisition of the speech signal with noise filtering. |
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| Keywords: | Matlab sound card data acquisition smoothing |
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