然后利用最大似然原则得到频偏估计。
Also the frequency offset was estimated based on maximum likelihood (ML) principle.
EM算法是一种很有效的最大似然估计方法。
EM algorithm has become one of the methods of choice for ML estimation.
维特比译码算法是卷积编码的最大似然译码算法。
Viterbi algorithm is the most likelihood decode algorithm of convolution code.
最大似然法采用了迭代的方法来估计噪声的协方差矩。
The estimation of noise covariance matrix is based on iterative procedure in ML.
最大似然法分是常规遥感图像最常用、最有效的分类方法。
Maximum likelihood classifier (MLC) is the most used and effective classification method.
采用最大似然估计算法，对模型中的隐含参数进行了估计。
The model parameters were estimated by a maximum likelihood algorithm, which maximizes the likelihood of the observed data.
利用最大似然估计原理，给出了构建系统发生树的模型和算法。
A model and an algorithm were provided for constructing phylogenetic tree based on the principle of maximum likelihood estimate.
为了提高超谱图像分类的精度，提出了模糊最大似然分类算法。
In order to improve the classification accuracy of hyperspectral images, a fuzzy maximum likelihood classification method is proposed.
在最大似然法的程序实现中，采用了最小距离法提供先验概率。
Minimum Distance algorithm is adopted to supply prior probabilities of each type required in Maximum Likelihood algorithm.
本文提出了一种新的说话人自适应算法———最大似然模型插值。
A novel speaker adaptation method named maximum likelihood model interpolation (MLMI) is proposed.
采用了最大平均功率定时同步算法和最大似然载波相位估计算法。
The maximum mean power estimation timing recovery algorithm and the maximum-likelihood carrier phase estimation algorithm are employed.
采用最大似然估计或最大后验概率准则，用估计值来取代前面等式中的真实值。
Either the maximum likelihood estimate or the maximum a posteriori estimate may be used in place of the exact value in the above equations.
经过几次迭代，可以有效地实现目标TPC的最大似然估计和补偿。
After several iterations, the maximum likelihood estimation and compensation of the TPC of the target can be realized more effectively.
提出了一种基于平方相干函数的频域自适应最大似然时延估计算法。
A frequency domain adaptive maximum likelihood (ML) time delay estimation algorithm based on squared coherence function is proposed.
接收端使用最大似然检测器，利用所有接收信号进行多用户联合检测。
The Maximum Likelihood Detector is used in the receiver for joint detection using all received signals.
在多纹理假设下，采用最大似然方法来同时估计多个极化通道纹理参数。
We estimate simultaneously the texture parameters of multi polarimetric channels by the method of maximum likelihood under the assumption of multiple textures.
通过蒙特卡罗模拟和实例表明多层贝叶斯估计比最大似然估计更加有效。
It is seen that hierarchical Bayesian estimation is more efficient than maximum likelihood estimation through Monte Carlo simulation and an example.
不分道的最大似然拟合方法和逐事例相关的分辨函数在时间拟合中被采用。
An unbinned maximum likelihood method is used in the lifetime fit with event-by-event resolution functions.
描述最大似然参数估计问题，介绍如何用EM算法求解最大似然参数估计。
We describe the maximum likelihood parameter estimation problem and how the em algorithm can be used for its solution.
与最大似然法相比，神经网络方法可以方便地加入地理辅助数据进行分类。
Neural network method is more convenient to join the assistance data to classify than maxim likelihood method.
文章首先建立了空时分组编码的系统模型，并且介绍了最大似然估计的理论。
This text establishes a model of space-time block code system at first, and also introduces the theory of maximum likelihood estimate.
计算机模拟表明，在加性高斯噪声下，使用该神经网络可以达到最大似然译码。
The computer simulation shows that the decoder can achieve maximum likelihood decoding in the environmemts of additive white Gaussian noise.
无线通信中应用最大似然序列估计，其时延和计算复杂度是必须解决的两个问题。
Delay and computational complexity are two problems to be solved when Maximum Likelihood Sequence Estimation (MLSE) is used in wireless communication system.
这些编码是四次群最大似然可译分布空时编码，并且功率在中继之间随时间均匀分布。
These codes are four-group ML decodable and have uniform distribution of power among the relays as well as in time.
首先用参数模型来描述雷达探测信号，然后用最大似然(ml)法对模型参数进行估计。
Using parameter model to describe the radar signals reflective from targets and then the model parameters are estimated by means of ML method.
文中我们讨论了更新过程中分布参数的最大似然估计，证明了最大似然估计是强相合的。
The Maximum Likelihood Estimator (MLE) of the parameter of interarrival distribution based on renewal process is discussed. It is obtained that the MLE converges strongly to the true parameter.
该方法利用最大似然准则建立目标函数，同时利用非线性共轭梯度法来优化求解目标函数。
The objective function was established based on the maximum likelihood rule, which was solved by nonlinear conjugate gradient method.
并研究了衰落相关条件下的最大似然检测问题，无衰落相关只是有衰落相关的一种特殊情况。
The problem of maximum likelihood detection is also studied, and no correlation is only a special case of correlation.
针对码分多址(CDMA)系统提出了一种基于无约束最优化的近最大似然多用户检测算法。
A near maximum-likelihood (ML) multiuser detection algorithm based on unconstrained optimization approach is proposed for code-division multiple access (CDMA) systems.
针对码分多址(CDMA)系统提出了一种基于无约束最优化的近最大似然多用户检测算法。
A near maximum-likelihood (ML) multiuser detection algorithm based on unconstrained optimization approach is proposed for code-division multiple access (CDMA) systems.
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