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 ...

ChatGPT vs Google Gemini: What Are the Main Differences? Your email has been sent Google Gemini and ChatGPT can both chat with you in natural language, but they have some major differences in their ...

Legislators, counties, conservation groups and landowners have asked state regulators to reconsider their permit approval for an expansive carbon dioxide pipeline system in Iowa. A total of eight ...

numpy.result.dtype on non-array objects that have a .dtype attribute will unexpectedly use the .dtype attribute instead of returning dtype object. Creating an array with the same objects will as ...

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 ...