Abstract: The antenna array loaded with complex-amplitude metasurface (MS) is reported to realize a cosecant squared beam. A novel MS unit-cell is proposed to independently manipulate the amplitude ...

Beneath the policy layer, the technical and strategic modernization of U.S. cybersecurity is actually accelerating faster than ever.

Abstract: Brain age is considered as an important biomarker for detecting aging-related diseases such as Alzheimer’s Disease (AD). Magnetic resonance imaging (MRI) have been widely investigated with ...