According to the peculiarity of the SINS nonlinear error model, the simplified SPKF algorithm was derived, and the SINS initial alignment were simulated based on EKF and simplified SPKF.
针对对准模型的特性，推导了SPKF简化算法，进行了静基座下基于扩展卡尔曼滤波(ekf)、简化spkf的SINS初始对准仿真。
The initial alignment of vehicle in moving state is studied mostly in this paper aiming at fast response of the vehicle carried SINS.
本文主要针对车载捷联惯导系统快速性反应这一要求，研究了车辆动机座初始对准方法的问题。
Based on one fiber optic gyro SINS, three initial alignment methods including classical gyrocompass, two-position Kalman filter and continuous-rotation Kalman filter are experimentally studied.
基于某型低精度光纤陀螺捷联系统，分别采用经典罗经对准、两位置卡尔曼滤波及连续旋转卡尔曼滤波三种方法进行了初始对准实验研究。
One of the key technologies of SINS is the initial alignment, whose accuracy affects the precision of SINS and whose speed effects the response rapidity of the weapon.
初始对准是捷联式惯导系统关键技术之一。 初始对准精度直接影响捷联式惯导系统的工作精度，初始对准时间也是反映武器系统快速反应能力的重要战术指标。
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.
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。
The accuracy of initial alignment for SINS is decreased as the large disturbance on swaying base.
摇摆状态下的捷联惯导初始对准，由于动基座情况下干扰较大，造成对准精度下降。
UKF is applied to nonlinear initial alignment of SINS on the stationary base.
将UKF方法应用于静基座对准，研究了非线性静基座对准问题。
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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