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spectrumsub

于 2020-07-04 发布 文件大小:819KB
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代码说明:

  实现在单信道语音信号处理中的降噪,用Spectral Subtraction算法实现的,内涵音频文件,代码中包括给纯净音频文件加噪声的部分。(Noise reduction in single-channel speech signal processing, using the Spectral Subtraction algorithm, the connotation of an audio file, the code in the package Including pure audio files and part of the noise.)

文件列表:

spectrumsub
...........\addnos.wav,269288,2012-02-07
...........\afterdeal.wav,269288,2012-02-07
...........\Far_Markus_Programer_HP120_8 with noise.wav,269288,2012-02-07
...........\Far_Markus_Programer_HP120_8.wav,269288,2003-03-14
...........\Sub.m,3438,2012-02-07

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    在MATLAB中完成对语音的梅尔倒谱系数的提取(Extraction of Mel cepstrum coefficients)
    2017-10-23 21:40:39下载
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    凌阳SPCE06的语音通信代码,利用了双缓冲队列,是学习的好例子,希望很大家一起分享(Sunplus SPCE06 voice communications code, the use of the double-buffer queue, is a good example of learning, hope to share with everyone)
    2007-03-25 00:30:02下载
    积分:1
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    2012-04-24 17:59:51下载
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    为均衡带限信号所引起失真的横向或格型自适应均衡器(其中横向FIR系统长M=11), 系统输入是取值为±1的随机序列 ,其均值为零;参考信号 ;信道具有脉冲响应: 式中w用来控制信道的幅度失真(w = 2~4,例如,取w = 2.9,3.1,3.3,3.5等),而且信道受到均值为零、方差为 (例如,取 ,相当于信噪比为30dB)的高斯白噪声 的干扰。试比较基于下列五种算法自适应均衡器在不同信道失真、不同噪声干扰下的收敛情况(对应于每一种情况,在同一坐标下画出其学习曲线): 横向/格-梯型结构LMS算法[1-4] 横向/格-梯型结构RLS算法[1-4] ()
    2007-09-12 20:18:58下载
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