Abstract: This paper addresses the direction-of-arrival (DOA) estimation problem of mixed coherent and uncorrelated signals using a sparse rectangular array, where tensor reconstruction is employed to ...

“After two millennia of dispersion and persecution, the establishment of a sovereign Jewish state transformed the condition of the Jewish diaspora.” In a joint ceremony in Porto, the International ...

Abstract: In this letter, a novel sparse array consisting of coprime and nested subarrays is designed and a corresponding two-dimensional (2-D) direction of arrival (DOA) estimation method is ...

The Emancipation Proclamation and the 19th Amendment have been added to the Archives’s rotunda, the first permanent changes there in nearly 75 years. By Jennifer Schuessler The National Archives has ...