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| 噪声抵消技术的研究 | |
| 引用本文： | 赵一炜. 噪声抵消技术的研究[J]. 湖南农机, 2012, 39(1): 83-84 |
| 作者姓名： | 赵一炜 |
| 作者单位： | 张河湾蓄能发电有限责任公司,河北石家庄,050300 |
| 摘 要： | 文章概述了噪声抵消技术的研究现状,以语音信号为例着重阐述了不同种类的噪声抵消方法,并对其性能进行比较,经比较得出自适应噪声抵消方法具有自适应能力强、输出噪声低和信号畸变小的特点,其自适应能力表现在允许对特性未知的输入信号进行处理,由于其性能的卓越性,在噪声抵消系统中具有广泛的应用价值. |
| 关 键 词： | 噪声抵消 频谱减法 线性滤波法 |
Noise cancellation technology research |
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| ZHAO Yi-wei. Noise cancellation technology research[J]. Hunnan Agricultural Machinery, 2012, 39(1): 83-84 | |
| Authors: | ZHAO Yi-wei |
| Affiliation: | ZHAO Yi-wei(Zhanghewan Storage Power Generation Co.,Ltd.,Shijiazhuang,Hebei 050300,China) |
| Abstract: | This paper outlines the research status quo of the noise cancellation technology,voice signal,for example,focuses on different types of noise cancellation,and its performance comparisons of the adaptive noise offset method has adaptive ability,the output noise low and signal distortion characteristics of a small,the performance of its adaptive ability to allow the unknown to the characteristics of the input signal processing,due to the excellence of its performance,the noise canceling system has wide application. |
| Keywords: | noise cancellation spectrum subtraction linear filtering method |
| 本文献已被 CNKI 万方数据 等数据库收录！ | |