Abstract: Reconfigurable intelligent surface (RIS) is widely recognized as one of the key technologies for 6G due to its ability to enhance communication signal coverage and quality. To fully explore ...

The SVD Dragunov, designed in the 1960s, reflects Soviet military philosophy: not a precision sniper rifle, but a rugged, semi-automatic weapon built for accurate fire alongside advancing infantry.

Abstract: A reconfigurable intelligent surface (RIS) is capable of altering the wireless channel and thus can assist wireless transmission where the direct path is blocked. The deployment position of ...

The SVD Dragunov isn’t just a rifle it’s a statement of Soviet military philosophy. Designed in the 1960s, it wasn’t meant to compete with Western sniper rifles in terms of pinpoint accuracy ...