Abstract: Sparse arrays designed based on fourth-order difference co-array (DCA) can achieve significantly higher uniform degrees-of-freedom (uDOFs). However, most existing fourth-order sparse arrays ...

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The alternative text for this image may have been generated using AI. To capture the forceful human manipulation of deformable objects, this paper proposed a visual-tactile recording and tracking ...

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Abstract: A generalized sum-difference expansion scheme is proposed to construct sparse arrays based on the fourth-order difference co-array with increased degrees of freedom (DOFs). Different from ...