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。
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。
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。
This paper presents the application of an approximate nonlinear filter in the identification of gyro drift error model.
提出了应用近似非线性滤波技术，辨识陀螺漂移误差模型的方法。
Predictive filtering based on minimum model error is introduced to realize real time identification of unknown perturbations and conquer influence of model error.
引入基于模型误差最小准则的预测滤波算法，实现对未知扰动的实时辨识与估计，克服模型误差影响。
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。
Secondly, a camera system error model is put forward, and all coefficients are computed accurately by using system identification theory, and the test result is reported.
同时提出了一种成像系统误差的修正模型，并利用系统辨识方法正确估计了该模型的各参数；
The GM (1, 1) model modified by the residual error identification method was used to forecast the gas emission, achieving a higher precision.
采用残差识别方法修正GM(1,1)模型进行瓦斯涌出量预测，预测精度更高。
Based on the theory of Multi - body system and the error model and identification of 3-axis machining center, the error mall of 4 - axis machining center is built.
基于对多体系统理论，以三轴加工中心误差模型及参数辩识为基础，建立了四轴联动加工中心运动误差模型。
Based on the theory of Multi - body system and the error model and identification of 3-axis machining center, the error mall of 4 - axis machining center is built.
基于对多体系统理论，以三轴加工中心误差模型及参数辩识为基础，建立了四轴联动加工中心运动误差模型。
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