Effect of East Gyro Drift and Initial Azimuth Error on the Compass Azimuth Alignment Convergence Time

The effect of gyro constant drift and initial azimuth error on the convergence time of compass azimuth is analyzed in this article. Using our designed compass azimuth alignment system, we obtain the responses of gyro constant drift and initial azimuth error in the frequency domain. The corresponding...

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Bibliographic Details
Main Authors: Dongxu He, Xinle Zang, Lei Ge
Format: Article
Language:English
Published: Hindawi Limited 2020-01-01
Series:Mathematical Problems in Engineering
Online Access:http://dx.doi.org/10.1155/2020/9042197