System observability is examined and two necessary conditions for the system to be observable are obtained.
首先分析了系统的观测性，得出了系统可观测的两个必要条件。
From the system observability analysis, adding more kinds of external measurements into the inertial navigation system can enhance estimation accuracy of INS error.
通过对INS误差可观测性分析，可以看出增加不同种类的外部导航信息观测量，将有效提高INS误差修正能力。
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。
This paper presents a new concept of linear dependent loop on the analysis of the linear relations of meter vectors to resolve the problems of power system observability systematically.
在分析测量向量间线性相关的基础上提出了线性相关环的概念；
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。
System observability matrix was derived, and the degree of observability was calculated. Relative motion states of non-cooperative space target were estimated through unscented Kalman filter (UKF).
通过计算系统可观测度和采用无迹卡尔曼滤波(ukf)对目标相对运动状态进行估计，研究了观测矢量方向和数量与相对导航精度的关系。
Observability requirements and localization methods for multiple stationary observers bearings-only localization system is discussed in this paper.
对多静止测向站系统的可观测性、定位方法进行了分析和研究。
Observability is the capability of the test system to observe the output of the IUT and to determine which input triggers the particular output.
可观察性是指测试系统观察iut的输出、判断输入与输出对应关系的能力。
Observability analysis is the basic and prime task in passive localization and tracking system, for only when the system is observable, it can be determined with unique and definite solution.
可观测性分析是无源定位与跟踪系统的前提和基础，只有满足可观测条件才能对系统进行正确求解。
A new observability analysis algorithm for power system state estimation based on reduced network Jacobian matrix is proposed.
提出了一种新的基于降阶网络雅可比矩阵的电力系统状态估计可观测性分析方法。
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。
Observability analysis shows that the integration system, in which only GPS pseudo range and delta pseudo range are the observable, can not assure favorable observability of the attitude error angles.
通过对可观测性能分析，得出了这样的结论：仅用伪距和伪距变化率为观测量的组合系统对姿态角误差的可观测性较差。
The observability of linear hybrid system may be affected by control inputs, which include discrete and continuous control inputs.
线性混合系统的控制输入（包括离散控制和连续控制）会影响混合系统的状态可观性。
By selecting an odometer as the system's external sensor, the mathematical model for the alignment in the moving state is established and the observability of the system is analyzed.
以里程计作为外部传感器，建立了运动状态下初始对准的数学模型，分析了系统状态的可观测性，并进行了仿真研究。
This paper shows by means of the analysis for controllability and observability that the present cabin pressure control system is not controllable for all states, so it is not a good method.
本文通过可控性分析和可观察性分析指出，现有的座舱压力控制系统不是状态完全可控制的，因而不是好的方法。
Its dynamic control mode of vehicle tyre is derived by dynamics analysis, and the linearization, controllability and observability of the system are analyzed.
通过动力学分析，建立了车型弹性倒立摆系统的动力学控制模型，并对系统进行了线性化和可控、可观性分析。
This paper shows by means of the analysis of controllability and observability that the present cabin pressure control system is not controllable for all. states, so it is not a good method.
本文通过可控性分析和可观察性分析指出，现有的舱压控制系统不是状态完全可控制的，因而不是好的方法。
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。
The stability, controllability and observability of fractional order system are investigated.
给出了分数阶系统的稳定性条件、可控性和可观性判断依据；
Taking the full network observability of power system operation state and least number of phasor measurement units (PMU) as objective function, an improved optimal PMU placement algorithm is proposed.
以电力系统状态完全可观测和相量测量装置（PMU）配置数目最小为目标，提出了一种改进的PMU最优配置方法。
The power system state estimation involves network topology, network observability analysis, state estimation and detection and identification of bad data.
电力系统状态估计的内容包括：网络拓扑分析、网络可观测性分析、状态估计、状态估计潮流、不良数据检测和辨识等。
The observability of linear timeinvariant dynamic system can be obtained by the analysis of the observable matrix, but it can not give the observability.
对于线性系统，其可观测性可通过对可观测性矩阵的分析获得，但并不能求出系统的观测度。
During a transfer alignment of strapdown inertial navigation system, Kalman filter models are linear time varying system whose analysis of observability is difficult.
捷联惯导系统的卡尔曼滤波模型在传递对准时，为线性时变系统，而线性时变系统的可观测性分析比较困难。
The analysis on the degree of observability to initial alignment of SINS/GPS integrated navigation 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。
The analysis on the degree of observability to initial alignment of SINS/GPS integrated navigation 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。
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