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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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DMC
说明: 动态矩阵双输入,有约束的条件之下进行仿真。(Dynamic Matrix dual-input, under the conditions of constrained simulation.)
- 2011-02-25 14:20:26下载
- 积分:1
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induction-motor-speed
异步电机调速系统,参考模型神经网络控制器的感应电机转速(Induction motor speed control system, neural network reference model of induction motor speed controller)
- 2013-05-25 19:21:18下载
- 积分:1
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dianlixitongjianmoyufangzhen
《matlab/simulink电力系统建模与仿真》是一本针对电气工程及其自动化专业的mati,ab/simulink仿真入门教材。《matlab/simulink电力系统建模与仿真》涵盖了电力系统稳态分析、电力系统暂态分析、电力系统继电保护、高压直流输电、柔性输电以及风力发电等主干课程。(" Matlab/simulink power system modeling and simulation" is a mati for electrical engineering and automation professional, ab/simulink simulation primer. " Matlab/simulink power system modeling and simulation," covering the steady state power system analysis, power system transient analysis, power system protection, HVDC, FACTS and wind power and other main courses.)
- 2020-12-24 15:59:06下载
- 积分:1
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daqiqiu
用matlab制作的一个有趣程序,内容为打气筒打气球的动画演示。(Using matlab produced an interesting program, says playing balloon pump animation.)
- 2013-09-15 07:21:59下载
- 积分:1
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hspice_matlab
hspice toolbox with matlab.
- 2008-07-16 00:26:50下载
- 积分:1
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unconform(general)-Duan
对stoke 方程的非协调员的新型解法,效率高,求解时间段等特点(a new method for stoke equation)
- 2013-09-01 19:31:04下载
- 积分:1
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Up_synchronization_Dick
The timing_recovery_1.mdl uses Simulinks variable step solver to create a continous time
QPSK signal with both carrier and symbol rate errors. This is a relativly straight forward
approach, but is computationally expensive.
The sescond model, timing_recovery_2Q.mdl uses a purely discrete time approach using the
same fractional sample delay approach as does the receiver. This can run much faster.
- 2012-01-04 13:42:55下载
- 积分:1
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3PRR_Kinematic_Control
This is RRR Kinematic Control robot in MATLAB
- 2010-12-17 19:03:04下载
- 积分:1
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TKinnematicSih
运用Matlab仿真工具,结合机械臂运运动学特性,实现了机械臂系统的运动学仿真。
(Use the Matlab simulation tools, combined with the kinematic characteristics of the robotic arm transported the kinematics of the manipulator system simulation.)
- 2012-07-22 23:31:24下载
- 积分:1