| 1. | The stationary series state space model for sunspot yearly data
太阳黑子相对数年观测值的平稳序列状态空间模型 |
| 2. | Keywords : vbarx , system identification , state space model , modal parameters
关键词： vbarx 、系统识别、状态空间、模态参数。 |
| 3. | Definitions of rough set state space are given . stability , reachability , consistency and completeness of this new state space model are discussed in detail , respectively
初步讨论了粗糙状态空间模型的稳定性和可达性，提出了基于粗糙状态空间模型的非线性过程建模和粗糙控制器设计方法。 |
| 4. | By means of the state space model of variations propagation , the objective function was built and genetic algorithm was applied for the optimization of sensors ' coordinates
该方法利用薄板装配偏差流传递的状态空间模型确定优化设计的目标函数，采用遗传算法实现测点在多工位间坐标位置的优化设计。 |
| 5. | Based on linear state space model , put forward two elementary practical methods of constructing bilinear state space model for nonlinear unsteady aerodynamics with contribution to nonlinear ase technology
2在线性状态空间模型的基础上，初步提出了基于volterra核建立非线性非定常气动力双线性模型的两种实用方案，向非线性ase领域迈进了一步。 |
| 6. | Then , the stability of interval discrete systems is researched . using lmi technology , the sufficient and necessary stability conditions of these systems are given subject to the uncertainty of state space models
然后，研究了离散区间系统的鲁棒稳定性问题，针对该类系统状态空间模型的不确定性，利用线性矩阵不等式推导得出了该类系统鲁棒稳定的充要条件。 |
| 7. | In the start stage , working points linear state space models for this turbofan aero - engine have been derived using the stone method . and the importance of proper scaling the plant to achieve the desired target - feedback - loop ( tfl ) is emphasized
首先，利用斯通法计算得到发动机的若干状态空间模型即系统矩阵，并且强调了合理地对参数进行归一化对于寻找期望的目标反馈回路的重要性。 |
| 8. | The modal parameters are identified using the experimental identification methods , and the state space model of the dynamic system is built up using the identified parameters . the identified model is more suitable to make online control due to its small size
同时利用模态分析技术对结构的模态参数进行识别，用识别的模态参数建立了结构振动的状态空间模型，为控制器的设计做好了准备。 |
| 9. | The approaches of conceptual design of mechanical system , based on state space model , is researched for mechanism and machine creative scheme in the paper , which is supported by national natural science foundation of china ( no . 50075012 and 50275016 )
本论文在国家自然科学基金( no 50075012 ， 50275016 )的资助下，结合工程设计实际，对机器创新方案的机构与结构并行设计理论与方法进行了研究。 |
| 10. | 3 . investigated the direct model construction method of unsteady aerodynamics state space equation from volterra kernels , including linear state space model and bilinear state space model . the general model construction method for ase was brought forward
研究了基于volterra核直接建立非定常气动力状态空间模型的方法，包括线性状态空间模型和双线性状态空间模型，并提出了将其用于ase系统建模的一般方法。 |
