The U-D decomposition theory was introduced to Optimal Bounding Ellipsoid (OBE) algorithm that was under the framework of set-membership identification, which reduced the influence that was brought by round-off error in numerical calculation process, and improved the stability and accuracy of the OBE algorithm.
将平方根U-D分解理论引入集员辩识框架下的最优定界椭球(OBE)状态估计当中,一定程度上减小了数值计算过程中的舍入误差带来的影响,改善了算法的稳定性,提高了算法的精确度。
The Paper presents a new U-D factorization based least squares methods for complex estimation.
本文提出了基于复数U-D分解的复参数最小二乘估计方法。
The investigation shows that the contribution from the l igand Br to EPR parameter D of the Co 2+ in Cs 3CoBr 5 crystals is larger.
用双自旋 轨道耦合参数模型研究了四面体四角晶位中络离子CoX2 -4 (X =Cl,Br)的零场分裂D 。
Based on the study of different detection algorithms used in protects,such as virtual value algorithm,imperfect voltage algorithm,derivative algorithm,three phase d-q decomposition algorithm,60-degree-delay dummy three phase d-q transform algorithm and differentiate dummy three phase d-q transform algorithm,a.
在分析常规保护用检测算法如有效值计算法、缺损电压法、辨别导数算法、三相d-q分解法、利用单相电压延迟60°构造三相虚拟电压d-q变换法和利用求导数法构造三相虚拟电压d-q变换法的优缺点基础上,提出了基于曲线拟合法的快速检测算法。
