Analysis on the effect of parameter estimation and forecast accuracy according to the select of variable factors.
变量因子选择对参数估计和估测精度的影响分析。
Effect of random sampling number on state estimation is discussed.
本文对随机抽样数目对状态估计结果的影响进行了讨论。
We further analyze the effect of channel estimation error on multiuser detection.
进一步分析了信道估计错误对多用户检测器的影响。
But for case of measured correlation sequence the whole sequence may be used to reduce the effect of error on model parameter estimation.
但是对实测的相关序列，我们可以利用相关序列的全部来减小误差对参数估计的影响。
It can overcome the effect of bad data on parameter estimation, and has strong robustness, and can track time-varying parameters because the discontinuous recursive computation was applied.
该方法由于采用了间断迭代，因此可以克服坏数据对参数估计的影响，且具有较强的鲁棒性，又可以跟踪时变参数。
The influence of noise on identification precision, the effect factor of the computing precision and the reason of missing estimation some modes were analyzed and discussed.
从理论和试验两个方面分析和研究噪声对识别精度的影响，影响识别精度的因素，以及部分模态成分的模态参数不能够被识别的原因。
It makes a comparison between the SCV and packet number prediction effect of real traffic load of NLANR and the effect on the total traffic load estimation.
通过分析数据源nlanr给出的真实网络流量数据，比较SCV和分组数的预测效果，以及对网络流量估计的影响。
Based on effect of the impedance Angle value size in flicker calculation formula, an engineering estimation method of impedance Angle for flicker calculation is presented in this paper.
本文在考察了闪变计算公式中网络阻抗角数值大小的影响作用后，提出了一种闪变计算中阻抗角工程实用估算方法。
An estimation method of station error in precipitation observation is given and its effect on the water resources appraisal is pointed out.
本文给出降水量观测误差的估算方法，并指出其对水资源评价结果的影响。
This paper presents the effect of the common process noise on track statistical distance and performance of state estimation fusion.
本文研究动态系统过程噪声对航迹统计距离和状态融合估计性能的影响。
In the former software cost management, the cost estimation methods have some problems, such as subjective experience 's effect, uncertain estimation and so on.
在以往软件成本管理中，在成本估算方法方面存在着主观经验影响大，估算不准确等问题。
The effect of the weighting window on frequency estimation accuracy is also discussed.
讨论了加窗对频率估计误差的影响。
The paper analyses the parameter uncertaintys effect on the investors optimal portfolio choice, it suggests if the investor ignores the estimation risk, he may by lead to take p.
文章考虑投资者自身预测力存在估计误差的感知风险（参数不确定性）对投资者最优资产组合选择问题的影响。
The effect of sample frequency offset on MIMO-OFDM signals is exploited. An amplitude weighted least squares estimation of sample frequency offset in MIMO-OFDM systems is presented.
本文分析了采样钟频率偏移对MIMO-OFDM系统接收信号的影响，提出了一种适用于MIMO-OFDM系统的采样钟频率偏移估计算法，即幅度加权最小平方估计法。
This article USES blur estimation and sensor noise to detect forgery. The performance of the proposed method is demonstrated on several forged images and has been proved to have good effect.
文章将图像的模糊估计和传感器的模板噪声检测篡改的方法结合起来，对多幅图像操作，实验证明有不错的检测效果。
Simulation results show that the system has better control performance and estimation effect, but the influence of parameters variation on speed estimation error is evident.
仿真结果表明该系统有较好的控制性能和辨识效果，但参数变化对速度辨识误差有明显的影响。
In an underwater multi-source detecting and tracking system, the incorrect estimation of source number will do bad effect on DOA estimation and the whole system.
在水下多源探测与跟踪系统中，信号源数目估计不准确对波达方向估计以及整个系统性能会产生严重影响。
In this paper, the covariance matrix of random effect in linear mixed model is extended to positive matrix. We construct the estimation of variance components based on the idea of ANOVA estimation.
将线性混合模型中随机效应的协方差阵推广为正定阵，运用方差分析估计的方法给出了方差分量的估计。
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。
The model composition was given out, and the effect of the sequence of hierarchical multistage fusion and partial fusion on integrated estimation as well as the optimization were discussed.
给出了模型的构成，并讨论了分层多级融合顺序与部分融合对全局估计的影响及其优化。
In the former software cost management, the cost estimation methods have some problems, such as subjective experience's effect, uncertain estimation and so on.
在以往软件成本管理中，在成本估算方法方面存在着主观经验影响大，估算不准确等问题。
To consider the effect of noise on the protection scheme, an estimation of noise deviation is introduced in the restraint signal, so that the reliability of protection scheme is improved.
通过在制动信号中引入噪声估计考虑噪声的影响，提高了保护判据的可靠性。
The polarization parameter estimation method is given and the effect of the estimation error on the polarization filtering and Angle measurement is analyzed.
给出干扰极化估值方法，分析了估值误差对滤波和测角的影响。
Quantitative analysis and estimation is provided based on the statistical data of Shanghai city form 1990s to evaluate the effect on Shanghai economic growth by institutional transitions.
从90年代以来中国上海地区的各项经济数据出发，定量分析和估计了90年代后制度变迁对上海经济增长的作用。
There are several motion estimation algorithms. However, the method based on block matching is widely used because of its simple way to implement and good effect of estimation.
运动估计算法种类繁多，其中基于块匹配的运动估计算法由于方法简单，估计效果好，易于实现，已被许多国际视频编码标准所采用。
The adequacy estimation of power system with HVDC is investigated, including the effect of network loss and voltage, as well as the component backup of HVDC system on system reliability indices.
最后对含hvdc线路的发输电系统进行了充裕度评估，研究了网损、电压及HVDC系统元件备用等因素对交直流系统可靠性指标的影响。
Further analyzing the effect of channel estimation error on the detectors, it is found that the multiuser detector is more sensitive to big estimation error than the single user detector.
文中迈进一步仿真分析了信道估计错误对检测器的影响，发现对于较大的信道估计错误，多用户检测器比单用户检测器更敏感。
Based on the saturation effect of winding inductance, an estimation method of initial position for SPMLSM without a position sensor was presented.
利用绕组电感饱和效应，即由于磁路饱和引起的电感随动子位置角变化的规律，检测表面式永磁直线同步电机动子的初始位置。
Based on the saturation effect of winding inductance, an estimation method of initial position for SPMLSM without a position sensor was presented.
利用绕组电感饱和效应，即由于磁路饱和引起的电感随动子位置角变化的规律，检测表面式永磁直线同步电机动子的初始位置。
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