The approximate equivalent relation in systems between time difference of arrival and Doppler is shown by comparing their observability degrees. 通过可观测度比较,还提示了到达时间差和多卜勒观测在系统中具有的拟等价关系。
Simulation studies indicate that under the MTVSG, the observability is apparently enhanced, so the estimation accuracy of the system states is relatively high. 仿真研究表明,在MTVSG下,系统的可观性明显增强,因此系统状态的估计精度较高。
Then, navigation system observability and observable degree with different quantitative line-of-sight measurements are analyzed in detail by rank analysis of the error variance inverse matrix. 然后,通过对误差方差阵逆矩阵秩的分析,比较详尽地分析了不同数量视线观测条件下导航算法的可观度和可观性。
Observability analysis is the basis and prime task in a passive location and tracking system. 可观测性分析是无源定位与跟踪系统的前提和基础。
First, by use of singular values decomposition method, the observability and degree of observability of INS on stationary base is deeply analysed. 首先应用线性系统的奇异值分解理论对静基座初始对准的可观性及可观度进行了深入地分析。
On Controllability and Observability of Linear Time-varying Singular Systems 线性时变广义系统的能控性与能观性问题
Controllability and Observability of Multi-machine Power System 多机电力系统的能控性与能观性研究
The minimum number of sensors for observing a normal structure and a structure with repeated frequencies is studied respectively based on dynamic system observability. 根据结构系统可观性,分别给出了观测一般结构和重频结构的前若干阶目标模态所需要最少传感器数量的估计方法。
Sufficient and Necessary Conditions of Controllability and Observability of a Class of Linear Switching System 一类线性切换系统的能控性和能观测性的充要条件
Observability Analysis of Distribution System Based on Topological Arithmetic 基于拓扑法的配电网状态估计可观性研究
Analysis of Observability for Transfer Alignment Based on "Velocity+ Attitude" 基于速度+姿态快速传递对准的可观测性分析
The condition with only LOS angle rate is better than that with LOS angle with regard to target observability. 与只有视线角信息的情况相比,只有视线角速度信息在目标可观性方面具有优势。
Based on the controllability and observability of the control system, the optimization of sensor and actuator placement is studied. 基于控制系统可控性和可观性准则,对致动器/传感器的优化配置进行了分析。
Observability analysis requirements for three-dimensional via phase rate of change only passive localization; 提出了一种利用相位变化率和多普勒频率变化率信息的单站无源定位方法。
Observability analysis and filtering algorithms for passive ranging 被动测距的可观测性分析和滤波方法
Systematic error estimation is an important process for data fusion and target tracking in radar networking system, and observability is the key factor which determines the estimation accuracy. 系统误差估计是雷达组网融合跟踪系统的重要环节,而可观测度又是决定误差估计效果的关键因素。
Nothing in our experience has ever raised the strange effects of relativity to the threshold of observability. 在我们的日常生活中,从来还没有什么东西使奇特的相对论效应提高到可观察的程度。
Observability Analysis of Bearings-only Passive Location for Satellite Target by Spaceborne Single Observer 对卫星目标的仅测角天基单站无源定位可观测性分析
The voltage sags state estimation observability analysis in complicated distribution systems 复杂配电系统电压跌落状态估计可观性分析
Exact Boundary Controllability and Observability for Quasilinear Hyperbolic Systems on a Tree-Like Network 树状网络上的拟线性双曲组的精确边界能控性与能观性
The condition number was used in quantitative calculation of the observability in satellite formation flying system. 文章将条件数应用于编队卫星系统的可观测度的定量计算;
Observability and degree of observability analysis of a dynamic system is an essential procedure to determine the efficiency of a Kalman filter designed to estimate the state of that system. 可观测性和可观测度分析是确定动态系统卡尔曼滤波效果的重要环节。
Research on Controllability and Observability of Derivative Feedback for Singular Decentralized Control Systems 导数反馈下广义分散控制系统能控能观性研究
This paper is concerned with the observability of topology configuration, the correlation of measurement data, the detectability and identifiability of the bad data in the innovation graph technique. 文中研究了新息图状态估计拓扑结构可观测性、量测数据的相关性、不良数据的可检测性和可辨识性问题。
Research On Sliding Mode Control for Anti-lock Braking System Based State Observability and Wheel Optimal Slip Estimation 防抱制动系统滑模状态观测和控制系统仿真
A linearization equation is deduced through a new idea, and the observability ( conditions)( of)( SOPLAT) using TOA and DOA measurements are obtained. 采用新的思路推导了一种TOA测量方程的线性化方程,分析了测量TOA和DOA单站无源定位的可观测条件。
According to the concept of observability, the fanout nodes are dealt with. 按照观察率的定义,我们处理了扇出节点。
The simulation result shows that the algorithm has fast convergence rate, high estimate precision of sensor bias and strong adaptability to low observability environment of bias. 仿真结果表明,该算法迭代收敛速度快,对系统误差估计精度高,对系统误差可观测性较低的配准环境的适应性强。
Observability of Bearings-only Target Motion Analysis 纯方位角目标运动分析的可观测性研究
Line-of-sight Measurement Based Autonomous Optical Relative Navigation Algorithms for Asteroid Landing and Observability Analysis 着陆小行星的视线测量自主光学相对导航算法及其可观性分析无线网络系统的舰船相对组合导航定位