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- Keywords Hilbert-Huang transform （HHT）;2-DOF;linear system;bilinear system;equivalent linear system;time-frequency analysis; 希尔伯特-黄变换;两自由度;线性体系;双线性体系;等效线性体系;时频分析;
- equivalent linear system 等效线性体系
- The FBC is a non linear system which is chaotic. 流化床燃烧系统是一个具有混沌特性的非线性动力系统；
- With algebraic multi-grid method (AMG), linear system of equations are solved. 利用代数多重网格法求解了这个线性代数方程组。
- Bilinear system(BLS) is a nonlinear system, but it is the simplest in form and most approximates the linear system. 双线性系统是形式上最简单,并且最接近于线性系统的一类非线性系统。
- We also discuss the solutions of the general m x n fuzzy linear system and inconsistent fuzzy linear system. 对一般的m×n模糊线性系统和不相容模糊线性系统也进行了研究。
- The linearized equation is addressed by the harmonic balance method and the equivalent linear stiffness of the nonlinear stiffness is obtained. 线性化俯仰方向的自由振动方程,用谐波平衡法求解该线性化方程,得到了改进的等效线性刚度。
- Robust stabilization of a class of linear system with nonlinear perturbation is discussed in this paper. 摘要主要讨论了一类非线性扰动不确定时滞系统的鲁棒镇定问题。
- Wilkinson Iterative Refinement is an important method for solving ill-conditioned linear system Ax=y. Wilkinson迭代改善是解病态线性方程组,提高解的精度的一个重要方法。
- COM]Linear Integrated Systems, Linear Systems, Semiconductor Mfr. 访问数/每百万人：Reach for [LINEARSYSTEMS.
- Calculating results show that the assumption of equivalent linearization is rational and feasible. 结果表明,采用等效线性化的假设是合理可行的。
- An explicit expression of the output amplitude gain (OAG) of the oscillator is obtained based on linear system theory. 基于线性系统理论，得到了系统输出幅度增益的精确表达式。
- From the linear system simulation, each building block is designed to acquire a compromise between versatile tradeoffs. 由线性系统模拟结果，在许多表现参数的取舍考量下，我们可得到各组成元件的设计参数。
- Systems' nonlinear equations of motion are set up firstly, and then linearized by stochastic equivalent linearization method. 随后运用随机等效线性化理论将其线性化；
- Based on the linear system theory of DEDS,this paper deals with theproblem of maximal machine utilization in FMS. 基于离散事件动态系统的线性系统理论，本文研究了FMS的最大机床利用率问题。
- By combining equivalent linearization method with harmonic balancing technique, the approximate analytic response was obtained. 将等效线性化法与谐波平衡法相结合，求出了系统的近似解析响应。
- Experiments show that zero error and linear system error exist when SAI is tested by the four-wheel aligners. 试验表明：四轮定位仪测量主销内倾存在零点误差和线性度系统误差。
- Undemanding to solve linear system of equations, making use of FFT, the approach is simple and efficient. 由于该方法不需求解线性方程组，可使用快速傅里叶变换，因此具有简单、快速的特点。
- Equivalent linear computational method 等效线性化
- A linear system (A,B,C)is called linear structured system if the entries of the matrix set (A,B,C) are either fixed zeros or independent fiee parameters. 线性结构系统,即(A,B,C)的元或为不变的零元或为可独立取值的未定元表示的系统,近些年来有了一定的进展。
