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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Abstract: This work demonstrates how open dipole (OD) RAIN RFID tags and tag-arrays can be used for material characterization in a standard compliant way. Unlike T-matched antennas, OD designs exhibit ...
President Donald Trump on Tuesday signed an executive order restricting mail-in voting, the White House said. Trump has long sought to restrict mail-in voting following his loss in the 2020 election ...
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