# Optimization-based gravity-assisted calibration and axis alignment of 9-degrees of freedom inertial measurement unit without external equipment

> Research article (Proceedings of the Institution of Mechanical Engineers Part G Journal of Aerospace Engineering, 2019) · cited 11× · AI/ML

**Wikidata**: [openalex:W2958817919](https://www.wikidata.org/wiki/openalex:W2958817919)  
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