结构扰动 meaning in English

structural disturbances
structural perturbation

In order to analyze the robustness of a system under structured perturbations , hinrichsen pritchard et al have introduced the notion of stability radius
为了衡量一个系统在结构扰动下的鲁棒性， hinrichsen 、 pritchard等人引入了稳定半径的概念。
Abstract : in this paper , the method of decomposition of large - scale system and a generalized inequality are used in studying the existence of stationary oscillation of time - varying linear large scale system under structural perturbations , some new results are obtained
文摘:该文应用大系统的分解方法及一个推广的不等式，研究了一类时变大系统在结构扰动下的平稳振荡问题，得到了一些新结果