• The Kalman filter theory is introduced and the dynamic error vector equation of the initial alignment is derived at the first.

    首先介绍了卡尔滤波理论及相关技术,建立了系统卡尔曼滤波状态方程观测方程;

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  • The modification efficiency is improved by getting the residual error vector of the major modification vector separated from the measured error vector.

    通过测量误差向量中分离出主修向量后残余误差向量方法提高修正效率

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  • The algorithm is verified by experiments and the modulator can produce digital modulation signals with good EVM(Error Vector Magnitude) and spectrum mask.

    通过验证产生调制信号具有良好误差向量幅度EVM频谱特征。

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  • At any point, if the sun elevation or sun azimuth errors or the momentum vector error exceeds tolerances, the ACS will return to an appropriate mode in order to correct the problem.

    任何时间点如果太阳仰角或是太阳方位角错误或是动量向量错误超过容忍度时那么ACS将会为了修正问题回到适当模式

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  • Section II describes the vector error correction model (vec).

    第二介绍向量误差修正模型(vec)。

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  • In this paper, a new scheme of vector quantization is described to reduce the effect of error propagation.

    为了降低误差积累影响本文提出了一种新型矢量量化方法。

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  • The criterion or cost-function with respect to the complex tap-weight vector of the equalizer and to the error probability is strictly a convex function.

    准则价值函数关于均衡器抽头权矢量误差概率严格函数。

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  • Gauss-Newton error minimization is used to transform six-dimentional reference vector to quaternion as a part of observations for EKF, which significantly reduces the computational requirement.

    高斯-牛顿误差最小六维观测量转化元数,作为观测量一部分,显著减少了直接使用EKF的计算量。

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  • For the estimation of satellite state, the extended sequential estimation algorithm was applied. The numerical method was used to integrate state vector and error covariance matrix.

    卫星状态估计过程中应用推广序列估计算法借助数值积分方法积分状态向量方差矩阵。

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  • The generalization error of Support Vector Machine is approximately equal to that of Probabilistic Neural Network. And Support Vector Machine is easier to use than Neural Networks.

    支持向量分类误差概率神经网络相近支持向量机的使用概率神经网络简单

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  • An error estimate model of rotation vector was analyzed for the strapdown attitude algorithms. Based on this model, some kinds of high_accuracy strapdown attitude algorithms were deduced.

    针对联惯导系统姿态算法分析了旋转矢量误差估计模型,并从模型出发,推导了几种高精度捷联姿态算法。

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  • In this paper, based on the analysis of the characteristics of error surface and motion vector field, we propose a fast search strategy for motion estimation is proposed.

    本文分析低码率压缩码流运动矢量以及误差曲面性质基础提出一种基于时空预测的快速运动估值方法

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  • The error of scalar diffraction theory is very large for DVD, and vector diffraction theory must be employed to get correct result.

    对于DVD标量理论误差已经很大得到准确结果必须采用矢量衍射理论。

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  • The results show that gravity disturbance vector is a major error source for high accuracy inertial navigation system.

    结果表明,不确定的重力扰动向量高精度系统一个重要误差

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  • For the case of planar interception, the so called relative heading error angle between the relative velocity vector and the LoS (Line of Sight) is chosen as the output to be controlled to zero.

    针对平面拦截问题,选择导弹目标之间相对速度矢量与导弹-目标视线之间夹角(称为相对航向误差作为将要控制输出

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  • The selection of the kernel function parameter and error penalty factor affected the precision of the support vector machine (SVM) significantly.

    函数参数误差惩罚因子选择支持向量模型(SVM精度较大影响

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  • An error correction method for three axial fluxgate sensor based on support vector regression (SVR) is proposed.

    提出了基于支持向量回归机(SVR)的磁通门传感器误差修正方法

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  • By means of kinetic vector model of mobile object and GPS location error model, the filtering equation are presented.

    借助于移动目标运动矢量模型以及GPS定位误差模型建立滤波方程

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  • Considering the character of vector observation, a real time predictive filter based on minimum model error (MME) criterion is presented for satellite attitude estimation.

    结合矢量观测特点基于最小模型误差准则给出了一种确定卫星姿态的实时估计算法,称为预测滤波算法。

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  • An error synthesis model for the machining centers is set up by using homogeneous coordinate transformation and tool workpiece connection vector.

    本文将齐次坐标变换理论结合刀具工件联结链矢量概念建立加工中心误差运动综合补偿模型

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  • An equation to estimate approximately the error of the displacement vector was given in the correction of the coarse mesh.

    网格校正过程,给出一种近似求解位移向量误差方程

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  • The modal vector reduction, error localization and model updating methods are approached.

    进而研究了模态向量减缩误差定位模型修改等问题。

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  • With the tool of circle vector function, the involute helix profile with error is given, and with the media of engagement line, the error compensation mathematical model is established.

    矢量函数工具,推出误差条件下的螺旋面方程啮合线媒介建立了测量蜗杆误差补偿数学模型

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  • In this paper a new choice of measurement vector and the corresponding computation of measurement probability are presented to reduce the quantization error.

    本文提出另选择测向量计算量概率方法,创造条件减小量化误差。

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  • When measuring the RF&MW devices, applying error correction to the vector network analyzer, and executing the full two-port calibration, the systematic errors can be removed completely.

    矢量网络分析仪进行射频微波元器件测量,配合网络分析仪的误差修正技术,进行二端口校准彻底地消除系统误差

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  • This article explained the importance of vector map in GIS, and analyzed the error in the vector map transformed from paper map in practicality.

    实用的角度出发,阐述矢量地图GIS领域中的重要性由纸制地图生成矢量地图的误差来源进行了分析。

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  • After the tuning of background error variance and de-correlation length, results from the NMC-method are closer to those of the innovation vector method, and the analysis results are improved.

    通过背景误差方差特征长度调整,显著改善了背景误差功率谱的分布特点,使得NMC方法结果更新矢量方法结果更为吻合。

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  • The convex polygon is constructed by vector product in order to solve the straightness error.

    为求解直线误差采用矢量构造多边形

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  • Then, the optimal weighted vector and the MMSE minimum mean square error were obtained using the MMSE principle.

    利用最小误差MMSE)准则求得相关干扰条件下阵列加权矢量输出最小方误差;

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  • What's more, the precision of thrust vector measurement is also calculated, depending upon the error analysis of nine-component model.

    研究了九分力推力矢量测量误差分析方法,计算了推力矢量测量精度

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