| DJ去噪法在语音信号处理中的应用 |
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| 引用本文： | 何焰兰,高永楣,苏勇. DJ去噪法在语音信号处理中的应用[J]. 国防科技大学学报, 1999, 21(5): 69-71 |
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| 作者姓名： | 何焰兰 高永楣 苏勇 |
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| 作者单位： | 国防科技大学应用物理系!长沙410073 |
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| 摘 要： | 对被污染的语音信号的去噪进行了讨论与分析,应用异于DJ硬、软门限的新门限法对语音信号进行了去噪的仿真计算,结果确实优于DJ软、硬门限的去噪法
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| 关 键 词： | 去噪 小波 语音信号 |
| 收稿时间： | 1999-02-10 |
The Application of DJ''s methed in Speech Signal Denoising |
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| He Yanlan,Gao Yongmei and Su Yong. The Application of DJ''s methed in Speech Signal Denoising[J]. Journal of National University of Defense Technology, 1999, 21(5): 69-71 |
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| Authors: | He Yanlan Gao Yongmei Su Yong |
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| Affiliation: | Department of Applied Physics, NUDT, Changsha, 410073;Department of Applied Physics, NUDT, Changsha, 410073;Department of Applied Physics, NUDT, Changsha, 410073 |
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| Abstract: | A new method for speech denoising is presented which uses a new threshold different from DJ's thresholds.Preliminary computer simulations were performed on speech signals and resulted in better performance than that by using DJ's thresholds. |
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| Keywords: | denoise wavelet speech signal |
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