Abstract: The optimization of real scalar functions of quaternion variables, such as the mean square error or array output power, underpins many practical ...

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Abstract: Trajectory tracking in the orientation space utilizing unit quaternions yields non linear error dynamics as opposed to Cartesian position. In this work, we ...

News headlines Unity Software is facing challenges after mixed Q4 results and a lower outlook for Q1 2026. Analysts have responded with reduced price targets, while ongoing operational shifts aim to ...