Analysis of Gravity Disturbance Compensation for Initial Alignment of INS

To address the accuracy requirements of initial alignment of high-precision inertial navigation systems (INSs), gravity disturbance compensation for INSs based on a spherical harmonic model is investigated herein. First, the horizontal component of gravity disturbance at an alignment point is calcul...

Full description

Bibliographic Details
Main Authors: Shiwen Hao, Zhaofa Zhou, Zhili Zhang, Zhenjun Chang, Xianyi Liu
Format: Article
Language:English
Published: IEEE 2020-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9151136/