Abstract: In this paper, the problem of joint time-of-arrival and two-dimensional direction-of-arrival (TOA/2D-DOA) estimation is solved using space-frequency nested array (SFNA) motion. SFNA is ...

Abstract: The natural integration of extremely large antenna arrays (ELAAs) and terahertz (THz) communications can potentially establish Tbps data links for 6G networks. However, due to the extremely ...

Whether a nation has just cause to begin a war and whether it conducts that war justly are matters of international law. Whether a U.S. President has the power to declare war is a matter of American ...

Many Democrats have claimed that President Donald Trump didn’t have the legal authority to unilaterally order the Feb. 28 joint military airstrikes with Israel that resulted in the death of the ...

The Constitution says Congress, not the president, has the power to declare war on another nation, but there are exceptions and disagreements about war power. Let's get the facts. *** declaration of ...