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A_rate_of_13_c_dc

于 2012-04-25 发布 文件大小:6KB
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  A率13折线的编译码实现 1、了解PCM及13折线A率编码及译码的原理; 2、随机给出一个语音信号,并用A率13折线PCM对其编码; 3、将编码后的信号经过加性高斯白噪声信道,并在接收端对其进行译码; 4、分别画出原始语音信号、PCM编码信号以及译码后信号的波形。 (A rate of 13 polyline encoding and decoding implementation 1, to understand the principles of PCM and the broken line 13 A rate of encoding and decoding Two were given a voice signal, and PCM encode A rate of 13 polylines 3, the encoded signal through an additive white Gaussian noise channel, and the receiver decodes 4, respectively, to draw the waveform of the original speech signal, the PCM encoded signal and decoding signals.)

文件列表:

A率13折线压缩
.............\A率13折线编译码.asv,4764,2010-12-27
.............\A率13折线编译码.m,4897,2010-12-27
.............\C_CodeofPCM.m,1541,2010-12-25
.............\D_CodeofPCM.m,1484,2010-12-27
.............\RectangWaveofSqu3.m,1318,2010-11-28

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  • 200710102231994230
    优化的G729通信包,自定义按钮、通信包。语音的延迟处理,太多东西值得我们去学习。解压密码vscodes.com(G729-optimized communications package, custom button, communications package. Voice of the delay in processing, too many things worth learning. Unzip password vscodes.com)
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  • 03_mfcc
    Speech Technology: A Practical Introduction Topic: Spectrogram, Cepstrum and Mel-Frequency Analysis Kishore Prahallad Email: skishore@cs.cmu.edu Carnegie Mellon University & International Institute of Information Technology Hyderabad
    2011-11-23 17:05:53下载
    积分:1
  • A_rate_of_13_c_dc
    A率13折线的编译码实现 1、了解PCM及13折线A率编码及译码的原理; 2、随机给出一个语音信号,并用A率13折线PCM对其编码; 3、将编码后的信号经过加性高斯白噪声信道,并在接收端对其进行译码; 4、分别画出原始语音信号、PCM编码信号以及译码后信号的波形。 (A rate of 13 polyline encoding and decoding implementation 1, to understand the principles of PCM and the broken line 13 A rate of encoding and decoding Two were given a voice signal, and PCM encode A rate of 13 polylines 3, the encoded signal through an additive white Gaussian noise channel, and the receiver decodes 4, respectively, to draw the waveform of the original speech signal, the PCM encoded signal and decoding signals.)
    2012-04-25 08:56:42下载
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    2020-07-08 14:48:57下载
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    说明:  线性预测编码(LPC)是主要用于音频信号处理与语音处理中根据线性预测模型的信息用压缩形式表示数字语音信号谱包络(en:spectral envelope)的工具。它是最有效的语音分析技术之一,也是低位速下编码方法高质量语音最有用的方法之一,它能够提供非常精确的语音参数预测。(linear predictive coding)
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