# An Improved Unit Quaternion for Attitude Alignment and Inverse Kinematic Solution of the Robot Arm Wrist

> Research article (Machines, 2023) · cited 13× · AI/ML

**Wikidata**: [openalex:W4381663013](https://www.wikidata.org/wiki/openalex:W4381663013)  
**Source**: https://4ort.xyz/entity/an-improved-unit-quaternion-for-attitude-alignment-and-inverse-kinematic-solution-of-the-robot-arm-wrist