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Speech Enhancement Based On AUnvoiced-Voiced Model
- 摘要：基于语音状态模型的语音增强算法是当前语音信号处理的研究热点。把通常的LPC语音模型修正后，将得到两个语音模型：时变AR 模型、时变双AR模型。但是利用这些模型增强语音时，都没有考虑到语音的清音、浊音区别。为此本文引入了语音清浊音状态空间模型，这种模型在描述语音方面比时变AR模型、时变双AR模型要强，而且物理含义明显 同时在用含噪语音信号预测纯净语音信号时，引入遗忘因子和粒子滤波算法以降低计算复杂性，减小运算量。实验证明，增强后的语音信号信噪比有一定提高．且优于传统的LPC模型.
burg(1).rar
- 主要是BURG法对声信号进行谱估计的程序。 还有利用BURG法求AR模型系数,BURG mainly on the sound signal spectral estimation process. BURG method are the use of AR model coefficients
backAR
- 二阶自回归信号模型AR（2） 希望能对大家有用 献给大家了-Signal model of second-order autoregressive AR (2) useful for all of us hope that we all have had a dedicated
ARmodel
- 包含数字信号处理 基于AR模型的几种算法 BURG算法，YULEWALKER算法，LEVINSON算法-Includes digital signal processing based on the AR model algorithm BURG Algorithms, YULEWALKER algorithm, LEVINSON algorithm
AR222
- 一些AR模型的初级材料，希望对初学者有用-AR model for a number of primary materials, and they hope to be useful for beginners
Matlab-based-AR-model-parameter-estimation
- 基于Matlab的AR模型参数估计,用实例说 明运用Matlab 进行AR( n) 参数估计的方法。-Matlab-based AR model parameter estimation, using examples of the use of Matlab to AR (n) parameter estimation method.
Autocorrelation-of-the-AR-power-spectrum-estimatio
- 自相关算法的AR功率谱估计，分析了AR 模型参数自相关算法并用MATLAB 工具实现了该算法的功率谱估计-Auto-correlation algorithm AR power spectrum estimation, analysis of the AR model parameters since the correlation algorithm and implemented using MATLAB tools for power spectrum estimation of the
AR-model-power-spectrum-estimation-algorithm
- AR模型功率谱估计的典型算法比较及MATLAB实现-AR model of a typical power spectrum estimation algorithm for comparison and MATLAB implementation
niu
- 利用AR模型进行时间序列预测的程序源代码，使用最小二乘估计法进行参数估计。拟合效果非常好。-use AR model for time series prediction of the source code, the use of least squares estimation method to estimate parameters. Fitting very good results.
theuseofmatlabinthetimeseries
- 介绍使用MATLAB软件对时间序列进行编程，里面有AR模型的建立方法-Describes the time series using MATLAB software programming, which has AR model method
Time-SeriesModelforWirelessFadingChannelsinisotrop
- 这篇文章为随即和非随机的散射环境中造成的信封衰落提供了一个AR模型。它展示了至少需要一个二阶AR过程去建立一个伏在接收信封内在的阻尼正弦自动/交叉相关函数的模型。通过对模拟值的比较得到使用模型可以得到与理论值近似的值。模型基于的仿真过程被用来与JACK仿真器在随机分散事件中作比较。-his work presents an autoregressive (AR) model for fading envelope influenced by isotropic and
InterferometricFiber-OpticSensor
- 该论文针对光纤传感系统，深入研究随机信号的互相关函数和基于AR模型的功率谱估计，设计出具有事件发生检测功能的传感器信号处理算法。-The paper for the fiber optic sensor system, in-depth study of the cross-correlation function of random signal-based AR model spectrum estimation, designed with the incident detection s
ar
- AR模型的股指结构化特征设计 AR model of structural features of the design index-AR model of structural features of the design index
EMD-methodf
- 论述了基于AR模型的数据研拓技术原理，即先对原始数据进行AR建模，然后利用模型对该数据进行延拓。-The AR model based on AR model data research and technical principles, namely, the raw data, and then use the model to the data extension.
ar-model
- 几篇有关利用ar模型对癫痫脑电信号进行识别的英文文章，比较权威，是参考的好资料-Few articles about the use of ar model of epileptic EEG recognition of English articles, more authoritative reference information
MATLAB-AR
- 基于MATLAB的AR模型参数估计，举例说明AR模型参数的辨识。-MATLAB-based AR model parameter estimation, and illustrate the identification of the AR model parameters.
AR-Matlab
- ar模型的功率谱估计 在Matlab环境下的方法展示，供大家参考和使用。-The ar model power spectrum estimation method in Matlab environment show for your reference and use.
THE-TIME-SERIES
- 该文介绍了时间序列经典方法，ARMA,ARIMA,AR模型用于解决各种平稳预测问题，并且附上了相应的程序，方便读者运用-This paper introduces the classical time series methods, ARMA, ARIMA, AR model is used to solve a variety of stationary prediction problem, and attach the appropriate procedures to facilitat
AR-and-ARX
- 用于AR模型的参数估计，同时比较ARX与AR的差异，一定不会让你失望。-AR model parameter estimation, while the difference between the ARX and AR, and will not let you down.
AR
- 可以建立任意阶的ar模型画出自相关和偏相关的拖尾和结尾图，并且求出参数估计和残差序列-Can establish arbitrary order AR model painting correlation and partial correlation and tail end of figure, and calculate parameter estimation and the residual sequence