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FIR

于 2021-03-22 发布 文件大小:4KB
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  绘制一段语音信号的波形并观察其频谱,用三角窗设计一个满足给定相应技术指标的FIR滤波器,对该语音信号进行滤波去噪处理,比较滤波前后的波形和频谱并进行分析。

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FIR.doc

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  • yuyin
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    积分:1
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    积分:1
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    本资料涵盖了几乎所有的语音增强方面的方法,主要有谱减法,听觉掩蔽,最小均方误差,维纳滤波以及一些非主流的方法,这些对于研究语音增强的人来说是很有帮助的(The data cover almost all aspects of speech enhancement methods, the main spectral subtraction, auditory masking, minimum mean square error, Wiener filtering as well as some non-mainstream approach, which for the study of speech enhancement is helpful for people who)
    2021-05-13 09:30:03下载
    积分:1
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    2008-05-28 19:44:28下载
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    2013-01-31 15:03:06下载
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  • 哼歌
    通过语音分帧、端点检测、pitch提取、DTW算法,实现歌曲识别(Through voice framing, endpoint detection, pit extraction, DTW algorithm, song recognition is realized)
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