由惯导系统的误差方程分析了扰动重力场的影响。
According to the error equation of INS, the influence of gravity disturbance is analyzed.
使用等效线性化技术与单模态近似得到响应的均方误差方程。
A response equation for the mean square deflection is obtained under a single mode approximation by using the equivalent linearization technique.
本文对这一方法中的距离几何方法以及其误差方程进行了详细讨论。
The distance geometry and its error functions in the method have been discussed in detail.
用吉文斯变换法解算误差方程的结果与用最小二法解算的结果是一致的。
The result iS unanimity to solve error equations using Givens Transformations and using the least square method.
通过分析该格式的误差方程，得到格式的H_0 ~ 1 -模误差估计。
After the error equations are analyzed, the H_0 ~ 1-error estimate and stability are derived.
同时利用卡尔曼滤波误差方程对自主导航算法进行误差分析，并将两种分析结果作比较。
At the same time, we use Kalman filter error equations in errors analysis for autonomous navigation algorithm, and compare the analysis results of the two methods.
利用四元数误差方程和非线性滤波技术能较好地解决大失准角下SINS的空中对准问题。
In the case of large misalignment angles, quaternion error equation and nonlinear filtering can improve the performance of the in-flight alignment of SINS.
介绍了平台的组成及工作原理，并且推导出平台角误差方程、速度误差方程和位置误差方程。
The composition and principle of the platform were introduced, and the error equations of attitude Angle, velocity and position were given.
针对环形控制网的网形特点，推导了各类观测量：测边、测方向和测高的极坐标误差方程式。
In this paper, the polar coordinate error equations on side, direction and height in the circular control worknet are derived making good use of the circular character of circular worknet.
为了保证静电监控器的导航定位精度，需要了解静电陀螺的姿态误差特性，建立相应的误差方程。
The attitude error performance of electrostatic gyro should be understood and the relevant error equations must be set up in order to ensure the navigation precision of ESGM.
对由此产生的陀螺姿态角误差进行了仿真分析，并在此基础上建立起与之相应的简化误差方程，对简化误差方程进行了复域分析。
Based on the simulation of the gyro attitude errors resulted from above mentioned, a simplified error equation is established and the analysis in complex domain is made.
将卡尔曼滤波技术应用于捷联惯导系统的初始对准研究，建立了系统的误差方程和量测方程，对系统的静基座初始对准进行了仿真研究。
By means of Kalman filter techniques, error equation and measure equation of SINS are presented. We made the simulation on initial alignment of navigation system on stationary base in the lab.
如表所示，用方程（18）求出的R值其误差可能会高达20%。
The value of R by (18) may be in error by as much as 20%, as shown in the table.
相同条件下，最优萃取比精确方程的计算结果误差小于现有的最优萃取比方程。
The calculation error of the optimized extractor by the precise equation is lower than the error by the simple equation.
本文以姿态误差四元数与陀螺漂移误差之间的关系为基础，构建了系统状态方程；
The state equations of the system are established on the basis of the relation between attitude error quaternion and the gyro drift.
本文提出了一种基于主轴转速的机床热误差状态方程模型。
This paper presents a state space model based on spindle rotation speed for thermal errors of machine tool.
用这种方法可以求得最佳拟合直线方程和最小的非线性误差。
Using this method optimum imitative straight line equation and minimum non-linear error can be got.
对该算法进行了推导，并给出了参数误差的差分方程，在理论上证明了算法的收敛性。
The algorithm is deduced and difference equation of parameter error given by which the algorithm convergence is proved theoretically.
在这个增量形式的虚功方程中，考虑了积累误差的影响。
The effect of truncation errors is considered in the incremental virtual work equation.
通过对时间梯度误差的分析，得到了新的梯度约束方程；
A novel gradient constraint equation was obtained through analyzing the error of temporal gradient.
在粗网格校正过程中，给出了一种近似求解位移向量误差的方程；
An equation to estimate approximately the error of the displacement vector was given in the correction of the coarse mesh.
回归分析时，应对回归方程的误差进行分析。
The error of regression equation should be analyzed when using regression analysis method.
数学模型误差——主要由趋势面方程的逼近特性所引起。
The error of mathematical model is mostly resulted from near properties of the equations of trend surface.
借助于移动目标的运动矢量模型以及GPS定位误差模型建立了滤波方程。
By means of kinetic vector model of mobile object and GPS location error model, the filtering equation are presented.
求解低对称晶系晶胞参数的联立方程组的某些组合可使误差严重积累，构成病态方程组。
Some combinations of simultaneous equations for obtaining lattice constants of low-symmetry crystal systems can lead to a serious accumulation of errors and the formation of abnormal state equations.
本文讨论刚性微分方程混合方法的误差特性。
In this paper, we discuss the error behaviour of hybrid methods for stiff differential equations.
提出了多位法误差分离技术读数方程，可统一现行的多步法和多点法。
The measurement equation for multi position error separation technique is put forward, and the equation is universal for all the current multi step and multi point methods.
模型的不确定性(模型误差)是通过建立的虚拟观测方程来考虑的。
The model uncertainties or model errors also can be considered through some fictitious observation equations.
模型的不确定性(模型误差)是通过建立的虚拟观测方程来考虑的。
The model uncertainties or model errors also can be considered through some fictitious observation equations.
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