In order to shelter the covert signal embedded in the superposition transmissions, a multi-antenna full-duplex (FD) receiver is utilized at the ... that the proposed scheme provides better covert ...

Abstract: This paper investigates the application of endto-end (E2E) learning for joint optimization of pulse-shaper and receiver filter to reduce intersymbol interference (ISI) in bandwidth-limited ...

The sender is then provided the one-time-use link to share with the recipient. After the first download, or 24 hours, the link and the encrypted file are both deleted. The receiver must enter the ...