| ID | 原文 | 译文 |
| 54967 | 在不确定性影响下,采用提出的控制方法,系统能够实现对指定轨迹的稳定跟踪,并有效消除控制信号的抖振。 | In under the influence of uncertainty, using the proposed control method, the stability of the system can realize to specify trajectory tracking, and effectively eliminate the chattering of the control signal. |
| 54968 | 在设计飞行器最优反馈控制时,针对系统具有控制时滞的特性,采用连续状态变换思想,将具有时滞的控制系统转化为无时滞的控制系统,求使得无时滞控制系统性能指标最小的解,利用这个解去求原系统的状态函数,进而得到时滞反馈控制与状态变换后最优控制之间的关系,求出最优时滞反馈控制的增益。 | The optimal feedback control in the design of aircraft, according to the characteristics of the system with control delay, the idea of continuous state transform, the control system with time delay can be converted to control system without delay, please make no delay control system performance index is the smallest solution, using the solution to the original state function of the system, and then delay feedback control and state after transformation, the relationship between the optimal control of the gain of the optimal delay feedback control. |
| 54969 | 对某型无人直升机实验所得的悬停数据进行仿真验证,仿真结果证明了所提方法的有效性。 | For a certain type of unmanned helicopter simulation experiment of the proceeds of the hovering data, the simulation results prove the effectiveness of the proposed method. |
| 54970 | 考虑到存活目标与新生目标在动态演化特性上的差异性,提出了面向快速多目标跟踪的协同概率假设密度(collaborative probability hypothesis density,CoPHD)滤波框架。 | Considering the survival goal and the new target on the dynamic evolution characteristics, the difference of the fast multiple target tracking was proposed and collaborative probability hypothesis density (collaborative aim-listed probability content density, CoPHD) filtering framework. |
| 54971 | 该框架利用存活目标的状态信息,将量测动态划分为存活目标量测集与新生目标量测集,在两个量测集分别运用PHD组处理更新基础上建立了处理模块的交互与协同机制,力图在保证跟踪精度的同时提高计算效率。该框架由于采用PHD组处理方式而具有状态自动提取功能。 | The framework used for target state information, the measurement of dynamic is divided into survival target measurement set and new measurement set, respectively in two measuring sets using PHD group processing processing module is established on the basis of updated interaction and coordination mechanism, trying to guarantee the tracking accuracy and improve the computational efficiency. |
| 54972 | 进一步给出了该框架的序贯蒙特卡罗算法实现。 | The framework due to adopting the processing mode of PHD group with functions of state automatically extract. The framework of sequential monte carlo algorithm was given. |
| 54973 | 仿真结果表明,该算法在计算效率以及状态提取精度上具有明显优势。 | The simulation results show that the proposed algorithm in computing efficiency and status on the extracting accuracy has obvious advantages. |
| 54974 | 雷达高分辨距离像(radar high resolution range profile,HRRP)具有姿态敏感性的特点,一种有效的方法是分别对一组不发生散射点越距离单元走动角域范围内的HRRP样本进行处理。 | Radar high resolution range like (radar high resolution range profile, HRRP) has the characteristics of gesture sensitivity, is a kind of effective method, respectively, for a set of scatter point more walking distance unit Angle domain within the scope of HRRP samples for processing. |
| 54975 | 提出基于HRRP回波功率谱的顺序判别自适应分帧算法,通过对全局HRRP样本进行迭代搜索来确定数据划分边界,并自适应划分角域个数。 | Criterion is put forward based on the echo power spectrum of HRRP order adaptive frame algorithm, based on the iterative search global HRRP samples to determine the data partitioning boundaries, and adaptive partition number Angle domain. |
| 54976 | 所提方法依据散射点模型理论,考虑功率谱互相关系数变化规律,有效抑制了HRRP存在"距离像起伏剧烈"的样本。 | The proposed method is based on the theory of scattering point model, change law of power spectrum correlation between Numbers effectively restrain the HRRP samples "distance like violent". |