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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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yangtiaoxiaobo
三次B样条小波分解与重构算法程序,已经测试好了,可以直接使用的,提供给需要的朋友们(Three B-spline wavelet decomposition and reconstruction algorithm program has been tested OK, you can directly use, available to friends in need)
- 2009-12-09 17:19:20下载
- 积分:1
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control
某型三轴转台的控制程序,数据由试验得出。(A certain type of three-axis turntable control program, the data obtained by the test.)
- 2020-12-28 23:19:02下载
- 积分:1
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getstart
Matlab Start Guide - The simple way to start using this devolopment studio
- 2011-06-14 03:22:46下载
- 积分:1
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Parallel_MATLAB
本书介绍了并行计算在matlab上的实现,主要针对多核电脑(This book describes the parallel computing on matlab realization, mainly for multi-core computers)
- 2014-11-13 23:26:56下载
- 积分:1
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ofdm
说明: 本代码利用matlab工具,对OFDM系统的调制与解调原理进行仿真。(The code using matlab tools, the OFDM modulation and demodulation system simulation.)
- 2011-04-18 16:17:49下载
- 积分:1
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lianxuyeduide
连续的PLL锁相,大家多交流!迫切希望大家交流!(consecutive PLL lock-in, we exchange more! Eager to share!)
- 2007-06-11 15:49:53下载
- 积分:1
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Tongtai
MATLAB同态滤波函数的实现。MATLAB同态滤波函数的实现(Homomorphic filter function in MATLAB to achieve)
- 2012-06-24 11:39:05下载
- 积分:1
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T1-ondas
Guide wave on a line
- 2013-12-17 22:09:54下载
- 积分:1
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激光雷达数据处理
说明: 文件中包含原始激光雷达数据,MATLAB读取.ubh文件、点云数据滤波、误差分析、模型验证、三维表面拟合的源代码,目前调试无误(The file contains raw lidar data. MATLAB reads the source code of.Ubh file, point cloud data filtering, error analysis, model validation and 3D surface fitting. At present, debugging is correct.)
- 2020-11-29 14:29:28下载
- 积分:1