Abstract: Circular phase mode theory is utilized to analyze, design, and demonstrate an improved performance circular retrodirective array (RDA) over a wide bandwidth. The benefits over existing ...

Global Navigation Satellite Systems (GNSS), including GPS, GLONASS, Galileo, and BeiDou, have become indispensable for a wide range of applications such as navigation, surveying, and timing ...

Abstract: In this paper, a 3D printed slotted waveguide antenna array is proposed for millimeter-wave communication systems at 28 GHz. The design method consists of the characterization of an isolated ...

Cells evolve within intricate, fiber-rich microenvironments that present significant challenges for studying their behavior and mechanics. To address this, we employed advanced three-dimensional (3D) ...

School of Chemistry, University of Birmingham, Edgbaston, Birmingham B15 2TT, U.K. School of Chemistry, University of Birmingham, Edgbaston, Birmingham B15 2TT, U.K ...