On the basis of phase space analysis about measured vibration signals, the characteristics of special nonlinearautonomous vibration about the structure included in the system were obtained.
在实测的振动信号相空间分析的基础上,得到系统所包含的结构振动的特殊非线性自主振动的特征。
2
Autonomous celestial navigation system is a typical nonlinear, non-Gaussian dynamic system.