# A New Fixed Axis-Invariant Based Calibration Approach to Improve Absolute Positioning Accuracy of Manipulators

> Research article (IEEE Access, 2020) · cited 26× · AI/ML

**Wikidata**: [openalex:W3045041074](https://www.wikidata.org/wiki/openalex:W3045041074)  
**Source**: https://4ort.xyz/entity/a-new-fixed-axis-invariant-based-calibration-approach-to-improve-absolute-positioning-accuracy-of-manipulators