absolute perturbation bound 绝对扰动界
Rigorous perturbation bound 严格扰动界
Stability perturbation bound 稳定摄动界
First order perturbation bound 一阶扰动界
optimal backward perturbation bound 最佳向后扰动界
the optimal backward perturbation bound 最佳向后扰动界
model matrix maximum perturbation bound 模型矩阵最大摄动界限
Based on this, a LMI for the robust perturbation bound is obtained, and the iteration method is used to calculate the bound.
在此基础上，获得了保证系统绝对稳定的鲁棒扰动界的LMI，并给出了利用迭代法获得鲁棒扰动界的方法。
By using this new expression, we derive a perturbation bound for the subunitary polar factor for any unitarily invariant norm.
本文证明了此方程存在唯一的正定解，并推导出此正定解的扰动边界和条件数的显式表达式。
Perturbation analysis of the canonical subspaces: This paper gives the least perturbation bound of the unitary factor on the unitary decomposition.
标准子空间的扰动分析：本文给出了矩阵的酉分解中酉因子的最小扰动界。
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