Accurate smartphone positioning in dense urban environments remains challenging due to signal blockage, multipath effects, and unreliable satellite visibility. This study presents a new positioning ...
Abstract: In this article, we propose a novel wideband grid array antenna (GAA) based on a pseudo-coplanar waveguide (PCPW) configuration. The short side of grid, slots, and shorted parasitic patches ...
"I think every astronomer is going to find something of value here, as NASA's missions enable the world to answer fundamental questions about how the universe got its start, and how it changed to ...
Section 1. Purpose. Superiority in space is a measure of national vision and willpower, and the technologies Americans develop to achieve it contribute substantially to the Nation’s strength, security ...
Abstract: Electromagnetic (EM) optimization of microwave components often relies on repeated full-wave simulations, which can be time-consuming even for routine design tasks. Existing acceleration ...
As the holidays near, Austin’s neighborhoods sparkle with twinkling lights and festive decor. Downtown, the Capitol tree is lit. Nearby, at Zilker Park, more than two million lights make large-scale, ...
NASA's Nancy Grace Roman Space Telescope team has released detailed plans for a major survey that will reveal our home galaxy, the Milky Way, in unprecedented detail. In one month of observations ...
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