本文对基于互协方差的航迹融合算法进行了仿真分析，并对航迹融合模型的稳定性进行了探讨。
The simulation and analysis on algorithm of multisensor track-to-track fusion is based on cross-variance functions, and analysis of the stability to model is presented.
在保证算法在线性最小方差意义下为最优的同时，具有很好的数值稳定性和鲁棒性。
It is optimal in the sense of linear minimum-variance and has excellent numerical stability.
进而得出每种假设角色的平均值，方差及标准差验证该假设角色的存在性、出现频率的稳定性以及对各个片断的影响程度。
Furthermore, the average, variance and standard deviation are processed to testify the existence, occurrence stability and influence of each hypothetical role.
用SPSS10.0统计软件作方差分析，比较各组的肩关节稳定性。
Conduct a ANOVA analysis using statistics software SPSS10.0 to compare stability of each group of shoulder joint.
这种方法采用直接估计增益K，避免了求解系统噪声方差阵q和量测噪声方差阵r，使系统的稳定性增强。
This method estimates filter gain matrix K directly, avoids calculating system noise covariance matrix Q and measure noise covariance matrix r, it improves stability of the system.
在开展考核试验工作的基础上，通过方差计算，给出了一种判定O形圈工艺稳定性的方法。
A variance calculation of test data is made and a criterion of O-ring process techniques stabilization is given.
方差分析和交叉验证表明，该模型具有好的显著性和稳定性。
The variance analysis and cross_validation indicate that this model is notable and steady.
方差分析和交叉验证表明，该模型具有好的显著性和稳定性。
The variance analysis and cross_validation indicate that this model is notable and steady.
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