Abstract: Location-based Systems (LBS) are popular for delivering customized information. However, some issues, such as place credibility, the efficiency of position calculations, and communication ...

President Trump is no fan of the newly minted Barack Obama Presidential Center in Chicago. The $850 million library and museum, which is set to open on Juneteenth on the South Side of Chicago, has ...

Arrays of resonant nanoparticles, so-called metasurfaces, have been developed and demonstrated as the first generation of meta-operators. Unlike today’s electronic systems, the demonstrated compact, ...

Abstract: In the last decade, we have witnessed a high demand for high-resolution devices and screens. 4K and higher becomes a standard video definition, which requires special calculators such as ...