Linear and nonlinear error models for Inertial Navigation System (INS) initial alignment are established.
建立了惯导系统(INS)初始对准的线性和非线性误差模型。
The method of error compensation for inertial elements in navigation system based on fuzzy optimal algorithm is presented.
阐述基于模糊优化算法的导航系统惯性元件误差补偿方法。
The scale-factor error of inertia component is greatly influential to the precision of Inertial Navigation System (INS).
在惯性导航系统中，惯性元件的标度因数误差对系统的误差产生了极大的影响。
Error calibration and compensation is an important means for increasing the practical precision of inertial systems. But there existed a contradiction between perfection and rapidity to solve.
误差标定及补偿是提高惯性系统使用精度的重要手段，但标定的完善性与快速性之间存在矛盾。
Above all, according to the FOG and quartz accelerometer adopted in navigation system, the static error models of IMU (Inertial Measurement Units) are built up.
首先，针对实际系统中所用的光纤陀螺、石英挠性加速度计组件，分别建立了相应的静态误差模型。
Error calibration and compensation is an important means for increasing the practical precision of inertial systems.
误差标定及补偿是提高惯性系统实用精度的重要手段。
The simulation results demonstrate that the fuzzy optimal method has certain validity and feasibility for error compensation of inertial elements in navigation system, it has better practical worth.
仿真结果表明，该模糊优化算法对导航系统惯性元件的误差补偿是可行的，而且是有效的，具有一定的实用价值。
Because the real input acceleration can not be obtained during the error model identification of the inertial navigation platform, so the measurement value is used to substitute the input data.
在进行惯导平台误差模型辨识的过程中，真实的输入加速度难以获得，因此不得不使用测量值来代替，这使得输入输出观测数据中均含有测量噪声。
The error model of low-cost inertial system is simplified.
对低成本的惯性系统误差模型进行了研究简化；
The establishment of PIGA error model provides a theory basis to implement error compensation effectively and to raised precision of inertial system reliably.
陀螺加速度表的误差模型的建立对实现有效的误差补偿和可靠地提高惯性系统实用精度提供理论依据。
By analyzing the error model of Inertial Measurement Unit (IMU) and the navigation error propagating function, the mechanism of error rotating compensation method was illustrated.
通过分析惯性测量组件的误差模型和旋转式捷联系统误差传播方程，解释了旋转误差补偿的机理。
Coning error and quantizing error are two kinds of primary errors in the attitude algorithm of laser strap-down inertial system.
圆锥误差和量化误差是激光捷联惯性导航系统姿态解算误差的两个最主要的误差源。
It is shown that because of the structural change of inertial instruments in OAVCE, there is more severe error which can not be found in single environment test.
研究表明，惯性仪器在过载振动复合环境下，因为结构变化而产生了较大的工作误差，这些误差的表现形式相当复杂，在单一环境实验中是体现不出来的。
It is found that within the limits of error our conclusion on electric field distribution is consistent with that of the inertial centrifugal force model.
在误差允许的范围内，本模型有关电场强度分布的结论与惯性离心模型一致。
One of the approaches in the enhancement of accuracy of inertial platform is to perform the realtime compensation of the systematic component of platform's error by use of computer.
提高惯性平台使用精度的途径之一是用计算机实时补偿平台误差的系统分量。
According to the practice of vehicle test of platform inertial measurement units, the error model of inertial measurement units was simplified, and the error measurement equations were deduced.
根据平台式惯性测量系统的实际情况，简化了惯性测量误差模型，推导了平台式惯性测量系统误差观测方程，并进行了车载试验的试验设计。
These methods are very helpful to error separation of inertial platform systems or Position Strap-down systems.
此方法对平台系统或位置捷联系统的误差分离具有较重要的参考价值。
The results show that gravity disturbance vector is a major error source for high accuracy inertial navigation system.
结果表明，不确定的重力扰动向量是高精度惯导系统的一个重要误差源。
It can reduce the error of the inertial navigation system when using Iterative Closest Contour Point (ICCP) algorithm for track matching on the gravity map, however it brings large computation costs.
利用迭代最近等值点(ICCP)算法对重力图上的航迹进行匹配可以减小惯性导航系统误差，但计算量大。
In imperfect condition, non-gyro inertial system has model error and system error.
非理想状态下，无陀螺惯导系统存在模型误差和系统误差。
Based on the inertial guidance instrument error model, the model of reentry point's parameters is established in this paper.
基于惯性制导工具误差模型，推导出存在工具误差时的再入点运动参数模型。
It's important to improve the performance of weapon for compensating the errors of inertial sensors. Identification of error model is the key to compensating errors.
惯性敏感器误差补偿技术对提高武器装备的性能具有重要的意义，而误差补偿的关键在于误差模型的辨识。
In this paper, an engineering example of drift error parameter identification for a type of inertial navigation platform is presented.
本文给出了某型号惯导平台漂移误差参数辨识的一个工程实例。
Global positioning system real time kinematic technology (GPS RTK) was applied to the error model identification of the inertial navigation platform in this paper.
对在惯导平台车载试验误差模型辨识中使用全球卫星定位系统(GPS)载波相位差分(rtk)法进行了研究。
According to this model and the Kalman filter arithmetic, the FOG random error was filtered in real time in the process of initial alignment and navigation of FOG inertial navigation system.
根据该模型，采用卡尔曼滤波算法，实现了光纤陀螺惯导系统在对准与导航过程中光纤陀螺随机误差的实时滤波。
In this paper, the parameter identification technique of inertial navigation platform drifting error model is studied.
本文研究了惯导平台漂移误差模型的参数辨识技术。
The error accumulation of inertial navigation system can be restrained via OD, however, OD scale factor error has remarkable effect on the positioning precision.
利用里程仪可以抑制惯导的误差积累，但里程仪刻度系数误差对组合系统的定位精度影响很大，必须对其进行校正。
The introduction of the new algorithm is a new idea to calculate attitude error compensation of FOG strapdown inertial navigation(SINS) under the condition of high dynamic angular motion.
新算法的提出为高动态环境下光纤陀螺捷联系统的姿态误差补偿提供了一个新的思路。
The inertial system of fighting vehicle existed bracket error due to its two-axis gyro platform structure, and this could influence the heading precision.
战车用惯性定位定向系统由于采用双轴陀螺平台结构，不可避免地存在着支架误差，从而影响系统航向精度。
The inertial system of fighting vehicle existed bracket error due to its two-axis gyro platform structure, and this could influence the heading precision.
战车用惯性定位定向系统由于采用双轴陀螺平台结构，不可避免地存在着支架误差，从而影响系统航向精度。
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