In this paper, we present an iterative method for determining whether all roots of characteristic polynomial are on the left half-plane.

本文提出一种确定特征多项式的全部根是否位于左半平面的迭代法。

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A real factorization method based on evolutionary algorithms is proposed for finding tbe roots of the characteristic equation of a linear time-invariant closed-loop system.

针对线性定常闭环系统特征方程的求根问题，提出了一种基于演化算法的实因式分解法。

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