| 声屏障和有源噪声控制声屏障 |
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| 引用本文： | 邵军,沙家正,张自力.声屏障和有源噪声控制声屏障[J].应用声学,1996,15(6):41-44. |
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| 作者姓名： | 邵军 沙家正 张自力 |
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| 作者单位： | 南京大学声学研究所!南京，210093，南京大学声学研究所!南京，210093，南京大学声学研究所!南京，210093 |
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| 摘 要： | 概述了声屏障降低噪声的原理和常用方法，提出了存在的不足，介绍了有源声屏障的降噪性能与发展动态，提出了进一步研究的设想。
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| 关 键 词： | 声屏障 有源噪声 噪声控制 有源声屏障 |
Noise barrier and activelly controlled noise barrier |
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| Shao Jun,Sha Jiazheng and Zhang Zili.Noise barrier and activelly controlled noise barrier[J].Applied Acoustics,1996,15(6):41-44. |
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| Authors: | Shao Jun Sha Jiazheng and Zhang Zili |
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| Institution: | Institute of Acoustice, Nanjing University, Nanjing 210093;Institute of Acoustice, Nanjing University, Nanjing 210093;Institute of Acoustice, Nanjing University, Nanjing 210093 |
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| Abstract: | This paper outlines the principle and the common methods of analysis of noiseattenuation by sound barrier, points out the disadvantage of the barrier, describes thefunction and the development of the actively controlled noise barrier, and proposes sometentative idea of further study. |
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| Keywords: | Noise barrier Active noise control Actively controlled noise barrier |
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