| 基于LMS算法自适应噪声抵消系统的仿真研究 |
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| 引用本文： | 石艳丽,谭忠吉,于海霞. 基于LMS算法自适应噪声抵消系统的仿真研究[J]. 电子测量技术, 2009, 32(6): 95-97 |
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| 作者姓名： | 石艳丽 谭忠吉 于海霞 |
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| 作者单位： | 空军航空大学,航空电子工程系,长春,130022;空军航空大学,航空电子工程系,长春,130022;空军航空大学,航空电子工程系,长春,130022 |
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| 摘 要： | 介绍了自适应噪声抵消系统的原理和LMS算法，并给出了基于LMS算法自适应噪声抵消系统的仿真图。通过分析仿真结果表明基于LMS算法的自适应噪声抵消技术可以有效的抵消正弦干扰信号，这样在语音信号处理中就能消除含噪语音信号中的背景噪音，达到提高语音信号质量的目的。
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| 关 键 词： | 自适应噪声抵消 LMS算法 MATLAB仿真 |
Emulatioanal research of adaptive filter based on LMS algorithm |
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| Shi Yanli,Tan Zhongji,Yu Haixia. Emulatioanal research of adaptive filter based on LMS algorithm[J]. Electronic Measurement Technology, 2009, 32(6): 95-97 |
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| Authors: | Shi Yanli Tan Zhongji Yu Haixia |
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| Affiliation: | (The Electronic Engineer Department, Air Force Aviation University, Changchun 130022) |
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| Abstract: | This paper introduce the theory of the adaptive noise canceling system and LMS algorithm, also present the emulational chart of adaptive filter based on LMS algorithm, analysis of the emulational result indicate the adaptive noise canceling technic can effectively cancel interferential sine wave, so in the disposal of sound signal can eliminate background noise and achieve the purpose of advancing sound signal quality. |
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| Keywords: | canceling noise LMS algorithm MATLAB emulation |
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