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 ...
Abstract: The one-dimensional (1-D) Golay complementary set (GCS) has many well-known properties and has been widely employed in communications engineering. The concept of 1-D GCS can be extended to ...
PORTLAND, Ore. — As protests continue nightly outside the Portland ICE facility, there have been multiple reports of people getting arrested or detained — but figuring out who is in charge and what ...