scalar lyapunov function meaning in English

标量李雅普诺夫函数

By using scalar lyapunov function approach , sufficient conditions of stability are obtained
结合标量lyapunov函数得到线性时变离散大系统稳定性的充分条件。
Then a higher order lyapunov matrix equation can be transformed into some lower order matrix equations with unidirection coupling by using scalar lyapunov function approach
从而，利用标量lyapunov函数将高阶矩阵lyapunov方程化为若干个单向解耦的低阶矩阵方程。
The scalar lyapunov function approach and vector lyapunov function approach of stability for large - scale systems are analyzed . and it is pointed out that the restriction of these approaches are only suited for large - scale systems with week coupling among subsystems
对大系统稳定性的标量lyapunov函数法和向量lyapunov函数法作了分析，指出这些方法只适用于子系统间具有弱耦合的大系统的局限性。