Abstract: In this paper, we study a simultaneously transmitting and reflecting reconfigurable intelligent surface (STAR-RIS) aided two-user endogenous wiretap communication system, in which a base ...

Abstract: The pulsed power supply with low voltage output developed for the transmit and receive(T/R module) module has the low frequency pulsed load current. With the energy is powered by batteries, ...

Meta’s smart glasses promise privacy “designed for you” – but everything they record was being beamed off to workers in ...