estimation error

Analysis of Estimation Error in Atomic Clock Phase and Frequency

原子钟相位与频率估计的误差特性

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The objective is to design an observer such that estimation error can be completely decoupled from the unknown input ( disturbance or fault).

目标是设计适当的观测器，使得观测误差与作用在系统中的未知输入（干扰、故障）解耦。

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the estimation accuracy of the aerodynamic coefficients can be improved by reducing the prior estimation error of the normal force derivative.

可较精确地识别出气动系数的比值，（2）可以通过减小法向力导数的验前误差来提高气动系数的估值精度。

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Based on the results of target state estimation error analyzing of this algorithm, this paper gives out an error compensation method.

根据对该算法的目标状态估计误差分析结果，文中给出了一种误差补偿方法。

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effect of estimation error of historical flood recurrence interval on design flood

历史洪水重现期的误差对设计洪水的影响

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In the area of estimation and filtering, performance requirements are naturally described in terms of the upper bounds on the estimation error variances of system states.

在预测与滤波领域中，指标要求常常直接表现为状态分量的预测误差方差的上界形式。

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Algorithm 2 has better performance than algorithm 1.GHK filter can make the steady estimation error very small. It can satisfy the request of accurate burst time control.

算法2相对于算法1具有良好的性能，通过GHK滤波使估计值稳态误差较小，可以满足精确炸点控制要求。

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the engineer calculated the a posteriori estimation error.

工程师计算了后验估计误差。

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Firstly, we present a fast and efficient method of which the statistical analysis is studied with respect to the noncoherent signals, and the asymptotic mean-squared-error ( MSE) expression of the estimation error is derived.

首先，提出了在一般的非相干信号条件下快速有效的联合参数估计方法，并研究了统计性能和推导了估计误差的渐进均方误差（MSE）表达式。

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Effect of Initial Phase on Estimation Error of Frequency Response Analysis of Wow and Flutter

抖晃初相在振动频响估计误差中的作用

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estimation error for multi-category classification is established. finally, the consistency of greedy algorithm is proved.

建立了多分类贪婪算法的估计误差，证明了该学习算法的一致性。

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the estimation error occurring in locally adaptive wavelet domain wiener filter is analyzed theoretically and the expected square error is derived, thus resulting in a threshold for local variance estimation of observed wavelet coefficients.

对小波域局部维纳滤波算法的估计误差进行了理论分析，推导了估计误差平方期望表达式，得到了一种观测系数局部方差估计的阈值。

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The proposed approach updates the estimates selectively depending on whether the observed data contain sufficient new information and can ensure that the worst-case estimation error is bounded and non-increasing.

该算法通过对测量数据是否包含足够的新息来决定估计更新的选择，同时能够确保所得到的最坏情况估计误差是有界而且非增的。

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according to the performance specification of the h ∞ torsional modal observer, a bound of the maximum energy gain between the estimation error and the residual modes is introduced to attenuate the effect of the residual modes.

通过分析H∞扭振模态观测器的性能指标可知，H∞扭振模态观测器引入了一个反映受控模态估计偏差对剩余模态分量的最大能量增益的约束，以抑制剩余模态分量的影响。

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In this paper, a method of process quality diagnosis using hypothesis testing for residual sequence of ARMA innovation model estimation error by recursive maximum likelihood method was studied.

本文基于辨识ARMA新息模型生成估计残差序列，再对残差序列的平均值和无偏方差进行假设检验，可实现工序质量的异常诊断。

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One is to improve the simulation of the estimation error reduction technologies, specifically to reduce the statistical error and discretization error.

一是完善了模拟估计误差减少技术，具体是减少统计误差和离散化误差。

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after attaining synchronization, the phase offset due to frequency offset estimation error is tracked with a phase locked loop.

同步捕获后则通过锁相环技术跟踪长突发的同步变化。

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moreover, the channel equalization performance of rake receiver with lower complexity outperforms that with higher complexity in low snr since less estimation error is introduced into rake receiver with small number of taps.

由于低复杂度Rake接收机引入的估计误差较少，在低信噪比条件下其均衡性能甚至会优于高复杂度的Rake接收机。

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A Measurement Method of Electrical Energe Estimation Error Caused by Potential Difference on Second Wire of Potential Transformer and Aided Analysis on a Microcomputer

电压互感器二次导线压降引起的电能计量误差的测试及在微型计算机上的辅助分析

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the effect of channel estimation error on the space time coded ofdm systems

信道估计偏差对空时编码的OFDM系统性能的影响

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Efficient Algorithm of CQ Transform and Analysis of Frequency Estimation Error of Music Pitch

CQ变换的快速算法及在音调频率估计中的误差分析

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The problem of filtering coordinate system selection for closed-in weapon system is discussed, from the standpoint of minimizing the filter estimation error.

对近程武器系统跟踪滤波坐标系的选择问题，从精度的角度作了讨论。

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