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modelbasedonspectrumprediction
文章展示了基于高斯混合模型的语音频谱预测方法。频谱预测可能在传包过程中预防丢包这方面起到大作用。期望最大化算法用两倍或三倍的连续语音因素来测试模型。模型被用来设计第一,儿等指令预测量。预测表用频谱分配状态来估计并和一个简单的参考模型对比。最好的预测表得到一个平均频率扭曲值是0.46dB小于参考模型(This paper presents methods for speech spectrum prediction based
on Gaussian mixture models. Spectrum prediction may be useful in a packet transmission system where the sensitivity to packet losses is a major problem.
Models of speech are trained by the Expectation Maximization algorithm using pairs, triples etc. of consecutive cepstral vectors.
The models are used to design first, second etc. order predictors.
The prediction schemes are evaluated using the spectral distortion criterion and compared to a simple reference method. The
best prediction scheme obtains an average spectral distortion that
is 0.46 dB less than for the reference method. )
- 2010-07-06 16:48:31下载
- 积分:1
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MATLAB
MATLAB中单位脉冲信号和单位抽样序列的产生程序(MATLAB in the sampling unit and unit pulse sequence generation program)
- 2010-10-25 12:54:41下载
- 积分:1
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zhuji
获取本地主机IP和本地主机的名称,。。。。(获取主机IP)
- 2009-11-27 08:44:21下载
- 积分:1
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mann-kendall
,,,,,, mann-kendall(mann-kendall)
- 2010-12-11 02:28:26下载
- 积分:1
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MFOASchaffer
本代码是将改进的果蝇算法运用于scaffer函数,显示该算法的性能。(fruit fly algorithm used in scaffer function。)
- 2014-09-24 16:32:24下载
- 积分:1
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railways
tHIS IS CODED EXAMPLE FOR RAILWAY MANAGEMENT SYSTEM
- 2014-11-20 18:16:58下载
- 积分:1
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read_txt_1
过于滤波,采用卡尔曼滤波有关的方法。比较简单。打开文件,希望有用(kalman filter)
- 2011-12-09 21:20:28下载
- 积分:1
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pls
Principal Component analysis comparision with PLS method.
- 2009-06-01 20:08:42下载
- 积分:1
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chap2_1
说明: 专家pid控制仿真程序,可以共同学习!希望大家多多支持!(Expert pid control simulation program)
- 2010-04-02 20:36:13下载
- 积分:1
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pca
一个很好地主元分析(PCA)程序~~~~~~(A good Principal component analysis program!)
- 2014-01-17 20:50:58下载
- 积分:1