Abstract: Orbital angular momentum (OAM) has garnered significant attention due to its advantages in channel capacity. In this letter, a polarization conversion metasurface (PCM) that utilizes ...

Abstract: High-voltage direct current (HVDC) transmission is increasingly being used to improve the efficiency and economic viability of power transmission in applications where AC transmission ...

(NAPSI)—Generators are pretty handy when the weather is bad but it’s generally a good idea to follow a few simple safety rules about using one, advise the experts at the Outdoor Power Equipment ...