| ID | 原文 | 译文 |
| 54827 | 在概念数据模型基础上基于IDEAS规范构建了JDM2中的逻辑数据模型。最后通过实例说明了JDM2的可行性。 | At last, an example is given to illustrate the feasibility of JDM2. |
| 54828 | 多普勒波束锐化(Doppler beam sharpening,DBS)技术可以快速地对广阔地面场景进行成像,但存在成像分辨率不高的问题。 | Doppler beam sharpening (Doppler beam sharpening, DBS) technology can be quickly carried out on the vast ground scene imaging, but has the problem of imaging resolution is not high. |
| 54829 | 简单介绍了DBS的成像原理,建立了方位向超分辨的信号模型,并在此基础上提出一种新的超分辨广域成像算法。 | Simple introduced the DBS imaging principle, has established the orientation to the super resolution signal model, and based on this, advances a new super resolution wide-area imaging algorithm. |
| 54830 | 该算法将脉压后的回波信号建模为一系列不同多普勒频率散射点的叠加,利用幅度相位估计(amplitude and phase estimation,APES)方法对脉压后的数据进行多普勒分析,进行方位向的成像。 | The algorithm will be after the echo signal of pulse pressure is modeled as a series of different doppler frequency scattering point of overlay, using phase amplitude estimation (amplitude and phase estimation, APES) method for pulse pressure after analyzing doppler data, the azimuth of the imaging. |
| 54831 | 仿真结果与实测数据表明,所提算法可以获得清晰的广域超分辨图像。 | The simulation results with the measured data show that the proposed algorithm can get a clear wide-area super resolution image. |
| 54832 | 针对一般评价体系无法解决大型企业不同业务单元及不同发展阶段国际化经营能力评价等问题,提出了一种基于层次分析法(analytic hierarchy process,AHP)和模糊理论的评价模型。 | For general evaluation system of large enterprise cannot solve different business units, and the evaluation of the different stages of development of international operation ability, is put forward based on the analytic hierarchy process (AHP), analytic hierarchy process, the AHP) and the theory of fuzzy evaluation model. |
| 54833 | 该模型将业务单元和同一业务单元的不同发展阶段等要素纳入一个体系下,构建了一种有效的综合评价体系,从而获取了大型企业国际化经营能力评价结果。 | The model to business unit and the same elements such as the different developmental stages of the business unit into a system, build a kind of effective comprehensive evaluation system, so as to obtain the large enterprise international operation ability evaluation results. |
| 54834 | 以伸缩翼变体飞行器为对象,研究了机翼伸缩辅助机动飞行的建模与控制问题。 | With adjustable wing aircraft variants as object, studies the wing scale auxiliary flight dynamic modeling and control problem. |
| 54835 | 建立了飞行器气动参数与翼展变形率的函数关系,将机翼伸缩视为辅助操纵方式,构建了变形辅助机动的动力学模型。 | Set up a function of aerodynamic parameters and the wingspan, deformation rate, wing scale as auxiliary control mode, build the dynamic model of deformation auxiliary motor. |
| 54836 | 针对飞行器模型高度非线性的特点和机翼伸缩等会引起复合干扰的问题,提出了一种基于反馈线性化的非奇异动态终端滑模控制(non-singular dynamic terminal sliding mode control,NDTSMC)策略,在保证有限时间收敛的基础上,通过对切换信号的积分作用消除抖振,实现对不确定性的抑制。 | According to the characteristics of the vehicle model is highly nonlinear and wait a telescopic compound disturbance caused the wing of the problem, this paper proposes a nonsingular based on feedback linearization dynamic terminal sliding mode control (non - singular dynamic terminal sliding mode control, NDTSMC) strategy, on the basis of guarantee the finite time convergence, through to the switching signal integral action to eliminate the chattering, inhibition of uncertainty. |