A design method of reconfigurable single-layer reflective orbital angular momentum (OAM) antenna is presented in this paper. Varactor diodes are utilized to control the phase characteristics of the ...

Angular momentum is a fundamental quantity in physics that describes the rotational motion of objects. In quantum physics, it ...

Schematic representation of the AV-PVB generation. GA, UNITED STATES, June 30, 2025 /EINPresswire / -- Over the past few decades, the spati ...