In theory of estimation with wavelet thresholding, the threshold adapting data can be calculated by minimum estimation of risk to improve the SNR of estimation.
提出了基于多窗谱法和小波阈值法对带噪语音的短时功率谱进行估计的语音增强改进方法。
This paper introduces the theory and characteristics of federated filter based on multi model adaptive estimation.
本文介绍一种基于多模自适应估计的联邦滤波器的原理和特点。
Based on linear unbiased minimum variance estimation theory, a fusion algorithm which fused the state vector of nonlinear systems with dissimilar sensors with arbitrary correlated noises is developed.
基于线性无偏最小方差估计理论,提出了一种任意相关噪声异类传感器非线性系统状态矢量融合算法。
The applicable value based on theory, computation of engineering design and estimation for systematic performances are also given.
提供了本体制应用价值的理论依据和工程设计计算、系统性能评价的方法。
Parameter estimation as minimization - intro to method of least squares, introduction to probability theory, conditional and joint probabilities, statistical independence.
以最小化问题估算参数-最小平方法介绍,机率论介绍,条件机率及联合机率,统计无关。
An approximate expression of the volume of body of rotation together with its error estimation is derived on the basis of theory of numbers.
本文用数论方法推导出一个计算旋转体体积的近似公式,并给出该近似公式的误差估计。
The problem of interval estimation of earthquake prediction is discussed, based on the theory and method of interval estimation of extremum distribution.
在提出极值分布区间估计理论和方法的基础上,讨论了地震预报中的区间估计问题。
Based on the theory of the optimal estimation, this paper proposes a multi-sensors decentralized algorithm to solve the parameter estimation problems in noise environment.
本文基于最优估计理论,提出了一种多传感器分散估计融合算法,以解决测量噪声干扰下参数估计问题。
At the beginning of this thesis, the background and significance of research on the theory of least uncertainty estimation are stated and the content of the research is introduced.
本文首先论述了最小不确定度估计理论的研究背景和研究意义,简要介绍了该估计理论的研究内容。
Using theory of spacial spectrum estimation to estimate Direction of Arrival (DOA) of target signals will be one of absolutely necessary technology means in future electron warfare.
利用空间谱估计理论,对外来目标信号进行超分辨测向将会成为近代电子战中必不可少的技术手段之一。
Furthermore the source number estimation method based on theory of MDL and the algorithm of MUSIC based on sub-space projection technique are also introduced briefly.
并且简单介绍了基于最小描述长度(MDL)原理的信源数目估计方法以及基于子空间投影技术的MU SIC算法。
Import magnitude reconstruct method to estimation wavelet base on high-order statistics after phase estimation theory, and perfecting the method of estimation wavelet though high-order statistics.
继高阶统计地震子波相位估计方法之后,将基于高阶统计的幅值重构方法也引入其中,从而完成了完整的高阶统计地震子波估计理论。
Blind image restoration has a strong background of mathematics, including estimation theory, ill-posed problem solution method, linear algebra, stochastic process, numerical analysis, and so on.
图像盲复原具有很强的数学背景,同估计理论、病态逆问题求解理论、线性代数、随机过程和数值分析等都有着密切的联系。
The results showed that the application of Robust Estimation Theory in forestry gray modeling could not only avoid the effect of gross error, but also reach the predicted precision over 80%.
结果表明,利用稳健估计理论来进行林业灰色建模,不但可以抗击粗差的影响,而且预测精度基本满足在80%以上。
Based on analysis in effect factors on vehicle turning or changing lanes abruptly, this dissertation focus on application of state estimation theory on vehicle steering attitude.
本文在汽车高速行驶时紧急避让姿态的影响因素分析的基础上,对状态估计理论在汽车行驶姿态预估上的应用进行了研究。
Research of ar model spectrum estimation theory.
AR模型谱估计理论研究。
The teaching goal of this course is to introduce systematically the theory and approach of channel estimation and multi-user detection in modern wireless communication system.
本课程的教学目的在于系统地介绍现代无线通信系统中所涉及的有关信道估计以及多用户检测的理论与方法。
By combining the strong tracking filtering theory with data fusion estimation approaches, we put forward a new fusion estimation algorithm of multi sensor based on strong tracking filter.
将强跟踪滤波理论与多传感器数据融合估计方法相结合,提出基于强跟踪滤波器的多传感器数据融合估计新算法。
Conclusion Normal distribution theory may be used in the interval estimation and hypothesis testing of rank sum.
结论对秩和与秩和比可以应用正态分布理论作区间估计和假设检验。
The theory of multiple input-output frequency response functions estimation is studied based on the finite Fourier transform.
以有限富氏变换为基础,研究多输入-多输出频响函数估计的一般原理。
Basing multiscale estimation theory of multi-sensors and single-model of dynamic system, the multiscale fuse algorithm and multiscale distribute fuse algorithm were studied respectively.
基于多传感器单模型动态系统的多尺度估计理论,研究了不同尺度上拥有不同统计特性的多尺度融合算法及多尺度分布式融合估计算法。
Adaptive LP estimation theory and its solution method are introduced in this paper. statistics of SLR data is also done.
本文简要介绍了自适应Lp估计的有关理论和求解方法,并对SLR数据的测量误差作了统计分析。
The theory of maximum mutual information is applied into speech recognition , maxi- mum mutual information estimation is used as object function .
将最大互信息理论用于语音识别,最大互信息估计作为目标函数。
This paper analyzes the new type of method for localizing the source using the excitation information in speech, and presents the theory of time-delay estimation based on the EGCI.
论文分析了基于语音激励信息的时间延迟算法分类,描述了基于EGCI的时延估计方法基本原理。
The speed adaptive scheme of speed estimation is obtain utilizing Lyapunov's stability theory.
定义了李亚普诺夫函数,根据其稳定性理论确定了速度自适应律。
The parameter estimation of sine-wave flooded in strong noise background is an important and practical technique, and it is the base theory of spectrum analysis estimation.
估计淹没在噪声中的正弦波参量是具有实际应用价值和普遍意义的技术之一,也是测试所有谱估计性能的基础。
An estimation method of system reliability based on Bayesian statistical theory is presented in consideration of the uncertainty of component reliability estimates for distributed monitoring systems.
以贝叶斯理论为依据,考虑元件可靠性评估不确定性的影响,建立分布式监测系统的系统可靠性评估方法。
The second one is weighted fuzzy estimation, by which the theory of the fuzzy mathematics is used to quantify the risk and the process of the quantification is simplified.
第二种方法是加权模糊综合评判法,这种方法应用模糊数学理论对舰船的风险值进行量化,简化了风险的量化过程。
The second one is weighted fuzzy estimation, by which the theory of the fuzzy mathematics is used to quantify the risk and the process of the quantification is simplified.
第二种方法是加权模糊综合评判法,这种方法应用模糊数学理论对舰船的风险值进行量化,简化了风险的量化过程。
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