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 ...

A research team led by the Washington State University (WSU) reported in Nature Communications via a chip-based antenna array whose radiators were manufactured using 3D printing. The aim is a flexible ...

Abstract: In this paper, we consider the array synthesis with low sidelobe level using two-way array factor (AF), which is defined as the product of the factors in transmit and receive AFs. Utilizing ...

A judge in Illinois has temporarily blocked federal agents from using certain types of force and crowd-control measures against protesters, after video of a pastor being repeatedly shot by pepper ...

White House press secretary Karoline Leavitt said Tuesday that President Donald Trump has authorized a plan to use tariff revenue to keep the WIC nutrition program running during the government ...