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经典的EM算法程序,用于正态混合分布模型的参数估计,希望能够对大家有帮助!-classic EM algorithm for the Normal Distribution hybrid model parameter estimation, we hope to be able to help!
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胡广书的数字信号处理一书中的所有matlab程序。包括各种滤波器的设计,经典功率谱的估计、参数模型功率谱估计等,非常有用。-the digital signal processing in a book all Matlab procedures. Including various filter design, classic power spectrum estimation, power spectrum model parameter estimation, very useful.
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基于matlab实现的循环谱估计算法,可以对具有循环平稳特点的信号进行参数估计,如直扩信号和周期调制信号
-Matlab-based spectral estimation algorithm to achieve the cycle, can be characterized with cyclostationary signal parameter estimation, such as the DS signal and cycle modulation
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Least Square parameter estimation
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介绍了一种基于词网的最大似然线性回归无监督自适应算法,并进行了改进。根据解码得到的词网估计变换参数,词网的潜在误识率远小于识别结果,因此可以使参数估计更为准确。传统的一个很大缺点是计算量极大,较难实用,对此本文提出了两个改进技术:1利用后验概率压缩词网;2利用单词的时间信息限制状态统计量的计算范围。实验测定,误识率比传统相对下降了。-Introduced the term network based maximum likelihood linear regression unsupervise
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:自适应技术在近年来得到越来越多的重视,其中应用广泛的包括,-.、,//0,该技术利用少量特定
人数据就可以调整码本,快速地提升识别性能,它要求原始的码本有很好的说话人无关性。本文介绍了结合
,//0 自适应的说话人自适应训练(1234536 -74289:3 649<9<=,以下简称1- )算法,这种方法将每个说话人码本
视为说话人无关码本经过线性变换的结果,在此基础上训练的说话人无关码本更有效剔除了说话人相关信
息,因此在说话人自适应中时能根据特定数据调整更好地逼
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基于隐马尔可夫模型的语音单字识别研究:本文针对线性模型在语音识别中的不足, 进行了隐马尔可夫模型(HMM)在
语音单字识别中的研究,主要对观察输出概率求解、 最佳状态序列寻找、 参数估计和
模型参数的选择进行了探讨.-Based on hidden Markov model speech word recognition: the lack of the linear model in speech recognition, hidden Markov model (HMM) speec
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针对一个匀速直线运动目标的跟踪设计最小二乘滤波器,了解跟踪滤波的基本方法以及参数估计方法的应用。-For a uniform linear least squares moving target tracking filter designed to learn the basic methods of tracking filter and parameter estimation method applied.
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信号分析与识别,基于循环谱的参数估计, 信号分析与识别,基于循环谱的参数估计。-Signal analysis and identification, parameter estimation based on cyclic spectrum, signal analysis and identification, parameter estimation based on cyclic spectrum, signal analysis and identification, paramete
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第5章 参数估计与假设检验(此程序是用matlab编写的,此代码已经通过本人测试)-Chapter 5 Parameter estimation and hypothesis testing (this procedure is used matlab, this code has passed my test)
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用牛顿迭代法估计正弦信号的幅度,相位,频率,选用多次montecalor算法估计参数均值,并与理论上参数估计的CRLB下限进行比较。-Newton iterative method estimates the sinusoidal signal amplitude, phase, frequency, use multiple montecalor algorithm to estimate the parameters mean, and with the theoretical limit
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Process variations have increased significantly with scaling technologies. This
has led to deviations in analog circuit performance from their expected values.
For submicron design, it is essential to simulate the circuit at all process
corn
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参数估计,根据一组数据获得三参数威布尔分布的三个参数-Parameter estimation, according to a set of data obtained three parameters of the three parameter Weibull distribution
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A novel approach to unsupervised stochastic model-based image segmentation is presented and the problems of
parameter estimation and image segmentation are formulated as Bayesian learning. In order to draw samples corresponding
to di erent c
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实现AR模型的FAI参数的估计和应用方法-Achieve FAI AR model parameter estimation
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用监督参数估计中的贝叶斯方法估计条件概率密度的参数u-Parameter estimation of conditional probability density using Bayesian methods in supervised parameter estimation u
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estimation and hypothesis testing
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MATLAB实现用Burg算法估计AR模型参数,进而实现功率谱估计-AR model parameter estimation using the Burg algorithm, so as to realize the power spectrum estimation
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主要内容包括波束形成、DOA估计、相干信号的DOA估计、二维DOA估计、宽带阵列信号处理、阵列多参数估计等-The main contents include beamforming, DOA estimation, coherent signal DOA estimation, two-dimensional DOA estimation, wideband array signal processing, array multi parameter estimation, etc.
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跳频通信中参数估计的时频分析重要工具,包括短时傅里叶等算法源程序-Frequency-hopping communication parameter estimation of time-frequency analysis of important tools, including short-time Fourier algorithm source
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