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: We experimentally demonstrate that using higher order spatial modes can effectively improve the field of view and receiving efficiency of an optical phased array receiver.
Illinois officials and the city of Chicago are suing Donald Trump’s administration to stop the president from imminently deploying National Guard troops to the state, expanding the multi-state legal ...