在考虑多通道非平稳信号干扰及背景噪声的情况下，提出了基于自适应参数型时间延时估计方法。
Taking into account the multi channels disturbance and noises with the non stationary characteristic, time delay estimation based on adaptive parametric approach is proposed.
文中给出了模型参数、模型误差和噪声误差的估计。
The estimations of model parameter, model error and noise error are given.
为了有效复原退化图像，需要从模糊图像中估计模糊函数的某些参数、噪声统计量等相关信息。
In order to restore blur image effectively, certain parameter of blur function and statistical value of noise have to be estimated.
高阶统计量在信号处理中成功的应用例子之一是估计高斯相关噪声中非高斯信号的时延参数。
One of the primary applications of higher order statistics has been for the time delay estimation of non-Gaussian signal in Gaussian spatially correlated noise.
详细研究了复噪声中正弦参数估计的统计性能，给出了模型中各参数估计的克拉美罗限；
The statistical capability of estimate of sinusoidal parameter in complex noise is researched in detail and the corresponding CRLB is given.
文章的最后还给出了数字实验和噪声测量对参数估计影响的实例。
An example of digital experiment is given and the effect of measurement noise on estimated parameters is also discussed.
通过与特征系统实现算法仿真结果比较，证明了子空间方法能更有效地降低噪声对参数估计的影响。
The result are compared with that of eigensystem realization algorithm, which proves that the subspace method can reduce the noise influence on the parameters estimate more effectively.
本文研究了一种估计有色噪声中多组谐波信号参数的去耦参数估计算法。
In this paper, a decoupled parameter estimation (DPE) algorithm for estimating parameters of the harmonic-group signal in colored noise is researched.
我们研究了基于递归分析的邻域半径参数的估计和基于噪声强度的邻域半径参数估计。
Two methods of how to choose neighborhood size parameters were discussed. The methods are based on recurrence plot and noise level estimation respectively.
利用相关积分方法的滤波特性可以有效地抑制测量信号中的噪声影响，提高参数估计的精度。
Using the filter property of correlative Integral, the effect of noise in measured signal may be effectively restrained and the precision of parameter estimation is raised.
该估计器能以较低的计算复杂度给出RDS、噪声方差、信道功率和信噪比等多个实时信道参数的准确估计。
The estimator presents both the estimate of instantaneous RDS and the estimates of noise variance, channel power and SNR of current channel with low computational comp.
采用新的快速M鲁棒估计法获得摄像机全局运动参数集；滤波该参数集滤除随机抖动带来的运动噪声。
The method got global motion parameters by local motion vectors through quick M-robust estimation; these parameters are filtered to remove stochastic motion noise.
分别推导了分形信号和白噪声的小波系数统计量的公式，在此基础上用最大似然法进行参数估计。
We have derived the formulas for wavelet coefficients of the fractal signal and white noise separately on the basis of which the maximum likelihood method is used to estimate the fractal parameter.
结果表明LW估计方法相比lp回归，解决了半参数方法的参数选取问题，且能够完全忽略噪声数据的影响而得到一致的估计。
Compared to LP regression, LW estimation was proved to solve the parameter selection, and it also can neglect the impression of noise data.
自适应噪声抵消器在高信噪比条件下往往难以取得良好的处理效果，从而使其在参数估计方面的应用受到了很大的限制。
The application of an adaptive noise canceller to parameter estimating is restricted for its unsatisfactory performance in the condition of high SNR input.
提出了基于加入白噪声的车辆响应，对运营桥梁结构参数具备通用性的统计区间估计的方法。
The statistic interval estimation method on the bridge parameters are discussed based on the noised vehicle response, which could be used for most of the operational system parameters.
研究了加性噪声中线性调频信号的参数估计问题。
The problem of estimating the parameter of a linear frequency modulated signal embedded in additive noise is considered.
本文利用最小二乘估计给出噪声为ARMA序列线性模型中时变参数估计，并讨论了估计量的相容性问题。
In this paper we get the estimation of time-varying parameters in linear regression model with ARMA noise by the least square method and discuss the consistency of the estimation at the same time.
在存在背景噪声干扰的情况下，本文提出了一种基于三阶累积量的自适应参数型多径时延估计方法。
Taking into account the noises correlated with signals, multipath time delay estimation based on adaptive parametric approach using third-order cumulants is proposed in this paper.
为了克服随机噪声对河流水质模型参数估计的干扰，提出了一种水质模型参数的鲁棒估计方法，即基于M -估计的信赖域算法。
In order to overcome the disturbance of noises, a robust identification method of water quality model parameters namely trust region algorithm based on M-estimation is proposed.
它是建立在阵列输出信号和噪声参数联合后验概率密度基础上的空间谱估计。
It is established on the expected value of the theoretical spatial spectrum over the joint posterior density function of the array output signal and noise parameters.
本文研究了一类具有参数和噪声特性不确定线性系统的鲁棒状态估计问题。
The problem of robust state estimation for linear systems with uncertain parameters and noise is considered in this paper.
解决了控制参数与噪声干扰紧耦合时参数估计变慢的问题，可有效地抑制系统时滞、设备性能时变对系统稳定性的影响。
It can solve the problem that parameters estimation will become slow when the process parameters and noise signal are tightly coupled.
本文针对背景噪声为冲击噪声的情况，提出了一种新的近场源二维参数估计方法。
A new method for two-dimensional parameter estimations of near-field sources in the presence of impulsive noise is presented in this paper.
当系数矩阵也存在噪声时，总体最小二乘解是参数向量的强一致估计。
When the datamatrix is also inaccurate, TLS can give strongly consistent estimation.
该方法能够克服空间色噪声的影响，所估计参数自动配对且无阵列孔径损失，并且适用于发射和接收阵列不满足平移不变结构的情况。
This method can eliminate the effect of the spatial colored noise and pair the parameters automatically without array aperture loss, and is applicable to senor arrays without an invariance structure.
滤波器参数对视线角加速度估计的消噪噪声和制导精度提高作用明显，一般宜采用低阻尼比的二阶低通滤波器。
The estimator parameters selected properly was benefit to the reducing of the noise and error. In general, the damp ratio of the second-order low-pass output filter should be small.
仿真实验表明，该方法能有效地检测多目标雷达回波信号并准确地估计其参数，而且有较好的抗噪声性能。
The simulation results show that this method is not only suitable for the detection and the parameter estimation of multi target radar echo signal, but also good at reducing noise.
论文基于双星定位原理，着重研究了高斯噪声环境下TDOA和FDOA的参数估计方法，以及TDOA和FDOA的联合估计方法。
In this thesis, it mainly studies the estimation of TDOA and FDOA under Gaussian noise circumstance, as well as the joint estimation of TDOA and FDOA.
该文在系统矩阵和噪声输入矩阵均存在参数摄动的情形下，研究其协方差的定界估计问题。
This paper studies the estimation problem of definite bound for covariance when there are parameter perturbations in the system matrix and the noise input matrix.
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