| 1. | Stability conditions and criteria for fractional order linear time - invariant systems
分数阶线性系统的内部和外部稳定性研究 |
| 2. | Wavelet series - based identification of infinite - dimensional , linear and time - invariant systems
用小波级数辨识无穷维线性时不变系统 |
| 3. | The state - space representation and the transfer function representation of fractional order linear time - invariant systems are introduced
摘要介绍了分数阶线性定常系统的状态方程描述和传递函数描述。 |
| 4. | The modeling , analysis and control of networked control systems are studied in this dissertation when the controlled process is linear time - invariant system
本文基于线性时不变的被控对象，研究了网络控制系统的建模、分析与控制问题。 |
| 5. | Internal and external stability conditions for fractional order linear time - invariant systems are given using laplace transform and residue theorem
运用拉普拉斯变换和留数定理，给出并证明了分数阶线性定常系统的内部和外部稳定性条件，并讨论了其相互关系。 |
| 6. | For a large scale of linear time - invariant systems , linear time - varying systems and nonlinear systems , many scholars proposed a series of new schemes
针对一大类线性时不变系统，线性时变系统及非线性系统，许多学者利用backstpping方法提出了一系列新的非线性控制器设计方案 |
| 7. | The precise integration of time invariant system is proposed for the riccati equation of h optimal control , so that its parameter of induced norm - 2 can be computed up to the computer precision
在此基础上对时不变系统给出了精细积分法，可以求出几乎是计算机精度的最优参数2 。 |
| 8. | In this dissertation , a kind of linear time invariant systems with unmodeled dynamics and nonlinear uncertainties are considered by using backstepping approach and variable structure control algorithm . also another kind of linear time varying systems are studied based on the same method
本文主要利用backstepping方法与变结构控制方法，研究了有未建模动态及不确定非线性项的线性时不变系统，以及输入通道带有干扰的线性时变系统的控制器设计问题 |
| 9. | The current control approaches are based on frequency domain methods such as pid control which assumes linear time invariant system dynamics . the advantages of these approaches are simplicity and ease of stability and robustness analysis . however , the decrease in performanc e and poor efficiency translates to additional payload and cannot meet the demand of current spacecraft control
当前飞行器主要的控制方法是基于近似时不变线性系统的频域分析法(如pid控制) ，这种方法的优点是简单且易于稳定性和鲁棒性分析，但它所达到的低性能和低效率却转化成了飞行器控制过程的附加载荷，还远不够满足当前飞行器控制的要求。 |
| 10. | Abstract : the paper shows the relative deformation function of the cam mechanism with a roller follower as a linear time - invariant system , and gives the detail about the response limitation for the dynamic design and modification of cam mechanisms . an example demonstrates this approach can improve the flexible cam mechanisms
文摘:以滚子从动件平面凸轮机构为分析对象，提出了相对变形函数这一新概念，并从理论上对其进行了研究，最后借助于一凸轮机构在不同参数下其摆臂最大相对变形量的数值计算过程与结果，阐述了基于该理论的凸轮机构动态设计与修改的具体实现步骤与方法。 |
